From 1b742640af99284aae1cd10c259254137316ba7c Mon Sep 17 00:00:00 2001 From: Svjatoslav Agejenko Date: Sun, 20 Mar 2016 22:14:30 +0200 Subject: [PATCH] code cleanup and formatting --- doc/index.html | 23 +- pom.xml | 288 ++++----- src/main/java/eu/svjatoslav/meviz/Main.java | 119 ++-- src/main/java/eu/svjatoslav/meviz/Module.java | 8 +- .../meviz/bomremove/BomStrippingOptions.java | 6 +- .../meviz/bomremove/CommandlineHandler.java | 54 +- .../eu/svjatoslav/meviz/bomremove/Main.java | 165 +++-- .../meviz/encoder/BitrateParameter.java | 56 +- .../meviz/encoder/CommandlineHandler.java | 92 +-- .../eu/svjatoslav/meviz/encoder/Encoder.java | 310 +++++----- .../meviz/encoder/EncodingOptions.java | 140 ++--- .../meviz/encoder/EncodingPlan.java | 18 +- .../meviz/encoder/EncodingTask.java | 157 +++-- .../meviz/encoder/FormatsRegistry.java | 74 +-- .../encoder/converters/AbstractConverter.java | 46 +- .../meviz/encoder/converters/AvconvAudio.java | 42 +- .../meviz/encoder/converters/AvconvVideo.java | 206 +++---- .../meviz/encoder/converters/Convert.java | 46 +- .../encoder/converters/Ffmpeg2theora.java | 48 +- .../meviz/encoder/converters/Flac.java | 40 +- .../meviz/encoder/converters/Midi2Wav.java | 40 +- .../meviz/encoder/converters/Ocr.java | 60 +- .../meviz/encoder/converters/Ogg2Wav.java | 40 +- .../eu/svjatoslav/meviz/grabmemcard/Main.java | 159 +++-- .../meviz/htmlindexer/AbstractIndexer.java | 84 +-- .../meviz/htmlindexer/CommandlineHandler.java | 86 +-- .../meviz/htmlindexer/Constants.java | 38 +- .../meviz/htmlindexer/FileSortComparator.java | 12 +- .../htmlindexer/FilesystemIndexRemover.java | 64 +- .../meviz/htmlindexer/FilesystemIndexer.java | 263 ++++---- .../meviz/htmlindexer/ImageFormatError.java | 8 +- .../meviz/htmlindexer/IndexingContext.java | 40 +- .../svjatoslav/meviz/htmlindexer/Layout.java | 99 ++- .../eu/svjatoslav/meviz/htmlindexer/Main.java | 76 +-- .../svjatoslav/meviz/htmlindexer/Utils.java | 236 ++++---- .../meviz/htmlindexer/WebIndexer.java | 183 +++--- .../htmlindexer/layouts/MixedLayout.java | 563 +++++++++--------- .../meviz/htmlindexer/metadata/Dimension.java | 122 ++-- .../metadata/DirectoryMetadata.java | 185 +++--- .../htmlindexer/metadata/MetadadaHelper.java | 96 ++- .../metadata/fileTypes/AbstractFile.java | 164 ++--- .../metadata/fileTypes/DirectoryFile.java | 18 +- .../metadata/fileTypes/GeneralFile.java | 18 +- .../metadata/fileTypes/MevizSpecialFile.java | 34 +- .../metadata/fileTypes/Picture.java | 286 +++++---- .../meviz/renamer/CommandlineHandler.java | 86 +-- .../eu/svjatoslav/meviz/renamer/Main.java | 302 +++++----- .../meviz/renamer/RenamingOptions.java | 10 +- .../meviz/replace/CommandlineHandler.java | 62 +- .../meviz/replace/CommandlineOptions.java | 8 +- .../eu/svjatoslav/meviz/replace/Main.java | 134 ++--- .../textsplitter/CommandlineHandler.java | 64 +- .../svjatoslav/meviz/textsplitter/Main.java | 183 +++--- .../textsplitter/TextSplittingOptions.java | 8 +- .../texttruncate/CommandlineHandler.java | 52 +- .../svjatoslav/meviz/texttruncate/Main.java | 197 +++--- .../texttruncate/TextTruncatingOptions.java | 6 +- src/main/resources/log4j.xml | 22 +- 58 files changed, 2988 insertions(+), 3058 deletions(-) diff --git a/doc/index.html b/doc/index.html index 0307371..166eebc 100644 --- a/doc/index.html +++ b/doc/index.html @@ -1,25 +1,26 @@ - -MeWiz + + MeWiz -
MeWiz - Media Wizard

- Download - - Online homepage - - Other applications hosted on svjatoslav.eu +
MeWiz - Media Wizard

+Download + +Online homepage + +Other applications hosted on svjatoslav.eu
 Program author:
     Svjatoslav Agejenko
     Homepage: http://svjatoslav.eu
     Email: svjatoslav@svjatoslav.eu
 
-This software is distributed under GNU GENERAL PUBLIC LICENSE Version 2.
+This software is distributed under GNU GENERAL PUBLIC LICENSE Version
+        2.
 
 Introdution
 
diff --git a/pom.xml b/pom.xml
index 9886233..7b104ea 100644
--- a/pom.xml
+++ b/pom.xml
@@ -1,146 +1,146 @@
-
-	4.0.0
-	eu.svjatoslav
-	meviz
-	1.0-SNAPSHOT
-	jar
-	meviz
-	media wizard
-
-	
-		svjatoslav.eu
-		http://svjatoslav.eu
-	
-
-	
-		
-			eu.svjatoslav
-			svjatoslavcommons
-			1.5-SNAPSHOT
-		
-
-		
-			log4j
-			log4j
-			1.2.16
-		
-
-	
-
-	
-		
-			
-				maven-assembly-plugin
-				
-					
-						
-							eu.svjatoslav.meviz.Main
-						
-					
-					
-						jar-with-dependencies
-					
-				
-
-				
-
-					
-						package-jar-with-dependencies
-						package
-						
-							single
-						
-						
-							
-								jar-with-dependencies
-							
-							
-								
-									eu.svjatoslav.meviz.Main
-								
-							
-						
-					
-
-				
-			
-
-			
-				org.apache.maven.plugins
-				maven-compiler-plugin
-				2.3.2
-				
-					1.6
-					1.6
-					UTF-8
-				
-			
-
-			
-				org.apache.maven.plugins
-				maven-source-plugin
-				2.2.1
-				
-					
-						attach-sources
-						
-							jar
-						
-					
-				
-			
-
-			
-				org.apache.maven.plugins
-				maven-javadoc-plugin
-				2.9
-				
-					
-						attach-javadocs
-						
-							jar
-						
-					
-				
-			
-		
-
-		
-			
-				org.apache.maven.wagon
-				wagon-ssh-external
-				2.6
-			
-		
-	
-
-	
-		
-			svjatoslav.eu
-			svjatoslav.eu
-			scpexe://svjatoslav.eu/var/www/svjatoslav.eu/maven
-		
-		
-			svjatoslav.eu
-			svjatoslav.eu
-			scpexe://svjatoslav.eu/var/www/svjatoslav.eu/maven
-		
-	
-
-	
-		
-			svjatoslav.eu
-			Svjatoslav repository
-			http://www2.svjatoslav.eu/maven/
-
-			
-				true
-			
-			
-				true
-			
-		
-	
+
+    4.0.0
+    eu.svjatoslav
+    meviz
+    1.0-SNAPSHOT
+    jar
+    meviz
+    media wizard
+
+    
+        svjatoslav.eu
+        http://svjatoslav.eu
+    
+
+    
+        
+            eu.svjatoslav
+            svjatoslavcommons
+            1.5-SNAPSHOT
+        
+
+        
+            log4j
+            log4j
+            1.2.16
+        
+
+    
+
+    
+        
+            
+                maven-assembly-plugin
+                
+                    
+                        
+                            eu.svjatoslav.meviz.Main
+                        
+                    
+                    
+                        jar-with-dependencies
+                    
+                
+
+                
+
+                    
+                        package-jar-with-dependencies
+                        package
+                        
+                            single
+                        
+                        
+                            
+                                jar-with-dependencies
+                            
+                            
+                                
+                                    eu.svjatoslav.meviz.Main
+                                
+                            
+                        
+                    
+
+                
+            
+
+            
+                org.apache.maven.plugins
+                maven-compiler-plugin
+                2.3.2
+                
+                    1.6
+                    1.6
+                    UTF-8
+                
+            
+
+            
+                org.apache.maven.plugins
+                maven-source-plugin
+                2.2.1
+                
+                    
+                        attach-sources
+                        
+                            jar
+                        
+                    
+                
+            
+
+            
+                org.apache.maven.plugins
+                maven-javadoc-plugin
+                2.9
+                
+                    
+                        attach-javadocs
+                        
+                            jar
+                        
+                    
+                
+            
+        
+
+        
+            
+                org.apache.maven.wagon
+                wagon-ssh-external
+                2.6
+            
+        
+    
+
+    
+        
+            svjatoslav.eu
+            svjatoslav.eu
+            scpexe://svjatoslav.eu/var/www/svjatoslav.eu/maven
+        
+        
+            svjatoslav.eu
+            svjatoslav.eu
+            scpexe://svjatoslav.eu/var/www/svjatoslav.eu/maven
+        
+    
+
+    
+        
+            svjatoslav.eu
+            Svjatoslav repository
+            http://www2.svjatoslav.eu/maven/
+
+            
+                true
+            
+            
+                true
+            
+        
+    
 
 
diff --git a/src/main/java/eu/svjatoslav/meviz/Main.java b/src/main/java/eu/svjatoslav/meviz/Main.java
index a629d1b..9fc8f98 100755
--- a/src/main/java/eu/svjatoslav/meviz/Main.java
+++ b/src/main/java/eu/svjatoslav/meviz/Main.java
@@ -9,88 +9,87 @@
 
 package eu.svjatoslav.meviz;
 
-import java.util.ArrayList;
-
 import eu.svjatoslav.meviz.encoder.Encoder;
 
+import java.util.ArrayList;
+
 public class Main {
 
-	public static ArrayList modules;
+    public static ArrayList modules;
 
-	public static String[] getRemainingOptions(final String[] options) {
-		final String[] remainingOptions = new String[options.length - 1];
+    public static String[] getRemainingOptions(final String[] options) {
+        final String[] remainingOptions = new String[options.length - 1];
 
-		for (int i = 1; i < options.length; i++)
-			remainingOptions[i - 1] = options[i];
+        System.arraycopy(options, 1, remainingOptions, 0, options.length - 1);
 
-		return remainingOptions;
-	};
+        return remainingOptions;
+    }
 
-	public static void initModules() {
-		modules = new ArrayList();
+    public static void initModules() {
+        modules = new ArrayList();
 
-		modules.add(new Encoder());
-		modules.add(new eu.svjatoslav.meviz.htmlindexer.Main());
-		modules.add(new eu.svjatoslav.meviz.renamer.Main());
-		modules.add(new eu.svjatoslav.meviz.grabmemcard.Main());
-		modules.add(new eu.svjatoslav.meviz.texttruncate.Main());
-		modules.add(new eu.svjatoslav.meviz.textsplitter.Main());
-		modules.add(new eu.svjatoslav.meviz.bomremove.Main());
-		modules.add(new eu.svjatoslav.meviz.replace.Main());
-	}
+        modules.add(new Encoder());
+        modules.add(new eu.svjatoslav.meviz.htmlindexer.Main());
+        modules.add(new eu.svjatoslav.meviz.renamer.Main());
+        modules.add(new eu.svjatoslav.meviz.grabmemcard.Main());
+        modules.add(new eu.svjatoslav.meviz.texttruncate.Main());
+        modules.add(new eu.svjatoslav.meviz.textsplitter.Main());
+        modules.add(new eu.svjatoslav.meviz.bomremove.Main());
+        modules.add(new eu.svjatoslav.meviz.replace.Main());
+    }
 
-	public static void main(final String[] args) throws Exception {
+    public static void main(final String[] args) throws Exception {
 
-		initModules();
+        initModules();
 
-		if (args.length < 1)
-			showHelp();
-		else if (args[0].equals("help")) {
-			if (args.length != 2)
-				showHelp();
-			else {
+        if (args.length < 1)
+            showHelp();
+        else if (args[0].equals("help")) {
+            if (args.length != 2)
+                showHelp();
+            else {
 
-				for (final Module module : modules)
-					if (args[1].equals(module.getModuleCommand())) {
-						module.showCommandlineHelp();
-						return;
-					}
+                for (final Module module : modules)
+                    if (args[1].equals(module.getModuleCommand())) {
+                        module.showCommandlineHelp();
+                        return;
+                    }
 
-				System.out.println("Error: unrecognized module by name:"
-						+ args[1] + "\n");
-				showHelp();
+                System.out.println("Error: unrecognized module by name:"
+                        + args[1] + "\n");
+                showHelp();
 
-			}
-		} else {
+            }
+        } else {
 
-			for (final Module module : modules)
-				if (args[0].equals(module.getModuleCommand())) {
-					module.run(getRemainingOptions(args));
-					return;
-				}
+            for (final Module module : modules)
+                if (args[0].equals(module.getModuleCommand())) {
+                    module.run(getRemainingOptions(args));
+                    return;
+                }
 
-			System.out.println("Error: unrecognized commandline option:"
-					+ args[0] + "\n");
-			showHelp();
-		}
+            System.out.println("Error: unrecognized commandline option:"
+                    + args[0] + "\n");
+            showHelp();
+        }
 
-	}
+    }
 
-	public static void showHelp() {
-		final StringBuffer buffer = new StringBuffer();
+    public static void showHelp() {
+        final StringBuilder buffer = new StringBuilder();
 
-		buffer.append("Commandline options: \n"
-				+ "help\n    show this help screen \n\n");
+        buffer.append("Commandline options: \n"
+                + "help\n    show this help screen \n\n");
 
-		buffer.append("help \n    show module specific help screen\n\n");
+        buffer.append("help \n    show module specific help screen\n\n");
 
-		buffer.append("Available modules:\n\n");
+        buffer.append("Available modules:\n\n");
 
-		for (final Module module : modules) {
-			buffer.append(module.getModuleCommand() + "\n");
-			buffer.append("    " + module.getDescription() + "\n\n");
-		}
+        for (final Module module : modules) {
+            buffer.append(module.getModuleCommand() + "\n");
+            buffer.append("    " + module.getDescription() + "\n\n");
+        }
 
-		System.out.println(buffer.toString());
-	}
+        System.out.println(buffer.toString());
+    }
 }
diff --git a/src/main/java/eu/svjatoslav/meviz/Module.java b/src/main/java/eu/svjatoslav/meviz/Module.java
index 026ec6a..73642b0 100755
--- a/src/main/java/eu/svjatoslav/meviz/Module.java
+++ b/src/main/java/eu/svjatoslav/meviz/Module.java
@@ -11,12 +11,12 @@ package eu.svjatoslav.meviz;
 
 public interface Module {
 
-	public String getDescription();
+    String getDescription();
 
-	public String getModuleCommand();
+    String getModuleCommand();
 
-	public void run(String args[]) throws Exception;
+    void run(String args[]) throws Exception;
 
-	public void showCommandlineHelp();
+    void showCommandlineHelp();
 
 }
diff --git a/src/main/java/eu/svjatoslav/meviz/bomremove/BomStrippingOptions.java b/src/main/java/eu/svjatoslav/meviz/bomremove/BomStrippingOptions.java
index a97147d..491f64f 100755
--- a/src/main/java/eu/svjatoslav/meviz/bomremove/BomStrippingOptions.java
+++ b/src/main/java/eu/svjatoslav/meviz/bomremove/BomStrippingOptions.java
@@ -14,10 +14,10 @@ import java.util.ArrayList;
 
 public class BomStrippingOptions {
 
-	public ArrayList inputPatterns = new ArrayList();
+    public ArrayList inputPatterns = new ArrayList();
 
-	public boolean recursive = false;
+    public boolean recursive = false;
 
-	public File targetDirectory;
+    public File targetDirectory;
 
 }
diff --git a/src/main/java/eu/svjatoslav/meviz/bomremove/CommandlineHandler.java b/src/main/java/eu/svjatoslav/meviz/bomremove/CommandlineHandler.java
index 46750a3..367a7f2 100755
--- a/src/main/java/eu/svjatoslav/meviz/bomremove/CommandlineHandler.java
+++ b/src/main/java/eu/svjatoslav/meviz/bomremove/CommandlineHandler.java
@@ -9,48 +9,48 @@
 
 package eu.svjatoslav.meviz.bomremove;
 
-import java.io.File;
-
 import eu.svjatoslav.commons.commandline.parameterparser.Parser;
 import eu.svjatoslav.commons.commandline.parameterparser.parameter.DirectoryParameter;
 import eu.svjatoslav.commons.commandline.parameterparser.parameter.NullParameter;
 import eu.svjatoslav.commons.commandline.parameterparser.parameter.StringParameters;
 
+import java.io.File;
+
 public class CommandlineHandler {
 
-	Parser parser = new Parser();
+    Parser parser = new Parser();
 
-	NullParameter recursiveParameter = parser.add(
-			new NullParameter("Enable recursive mode.")).addAliases("-r",
-			"--recursive");
+    NullParameter recursiveParameter = parser.add(
+            new NullParameter("Enable recursive mode.")).addAliases("-r",
+            "--recursive");
 
-	StringParameters inputPatternParameter = parser.add(
-			new StringParameters("File input pattern.")).addAliases("-i",
-			"--input-pattern");
+    StringParameters inputPatternParameter = parser.add(
+            new StringParameters("File input pattern.")).addAliases("-i",
+            "--input-pattern");
 
-	DirectoryParameter workingDirectoryParameter = parser
-			.add(new DirectoryParameter("Working directory."))
-			.addAliases("-w", "--working-directory").mustExist();
+    DirectoryParameter workingDirectoryParameter = parser
+            .add(new DirectoryParameter("Working directory."))
+            .addAliases("-w", "--working-directory").mustExist();
 
-	public BomStrippingOptions parseCommandlineArguments(final String[] args) {
+    public BomStrippingOptions parseCommandlineArguments(final String[] args) {
 
-		final BomStrippingOptions options = new BomStrippingOptions();
+        final BomStrippingOptions options = new BomStrippingOptions();
 
-		if (!parser.parse(args))
-			return null;
+        if (!parser.parse(args))
+            return null;
 
-		if (recursiveParameter.isParameterSpecified())
-			options.recursive = true;
+        if (recursiveParameter.isParameterSpecified())
+            options.recursive = true;
 
-		if (workingDirectoryParameter.isParameterSpecified())
-			options.targetDirectory = workingDirectoryParameter.getValue();
-		else
-			options.targetDirectory = new File(System.getProperty("user.dir"));
+        if (workingDirectoryParameter.isParameterSpecified())
+            options.targetDirectory = workingDirectoryParameter.getValue();
+        else
+            options.targetDirectory = new File(System.getProperty("user.dir"));
 
-		// TODO: add support for multiple input patterns
-		if (inputPatternParameter.isParameterSpecified())
-			options.inputPatterns.addAll(inputPatternParameter.getValue());
+        // TODO: add support for multiple input patterns
+        if (inputPatternParameter.isParameterSpecified())
+            options.inputPatterns.addAll(inputPatternParameter.getValue());
 
-		return options;
-	}
+        return options;
+    }
 }
diff --git a/src/main/java/eu/svjatoslav/meviz/bomremove/Main.java b/src/main/java/eu/svjatoslav/meviz/bomremove/Main.java
index 201c723..d792bb6 100755
--- a/src/main/java/eu/svjatoslav/meviz/bomremove/Main.java
+++ b/src/main/java/eu/svjatoslav/meviz/bomremove/Main.java
@@ -9,125 +9,124 @@
 
 package eu.svjatoslav.meviz.bomremove;
 
+import eu.svjatoslav.commons.file.IOHelper;
+import eu.svjatoslav.commons.string.WildCardMatcher;
+import eu.svjatoslav.meviz.Module;
+
 import java.io.File;
 import java.io.FileInputStream;
-import java.io.FileNotFoundException;
 import java.io.IOException;
 import java.util.Arrays;
 
-import eu.svjatoslav.commons.file.IOHelper;
-import eu.svjatoslav.commons.string.WildCardMatcher;
-import eu.svjatoslav.meviz.Module;
-
 public class Main implements Module {
 
-	byte[] bomHeader = new byte[] { (byte) 0xef, (byte) 0xbb, (byte) 0xbf };
+    byte[] bomHeader = new byte[]{(byte) 0xef, (byte) 0xbb, (byte) 0xbf};
 
-	CommandlineHandler commandlineHandler = new CommandlineHandler();
+    CommandlineHandler commandlineHandler = new CommandlineHandler();
 
-	BomStrippingOptions options;
+    BomStrippingOptions options;
 
-	public boolean contains(final byte[] header, final byte[] patternToSeek) {
+    public boolean contains(final byte[] header, final byte[] patternToSeek) {
 
-		for (int i = 0; i < patternToSeek.length; i++)
-			if (header[i] != patternToSeek[i])
-				return false;
+        for (int i = 0; i < patternToSeek.length; i++)
+            if (header[i] != patternToSeek[i])
+                return false;
 
-		return true;
-	}
+        return true;
+    }
 
-	public boolean fileContainsHeader(final File file)
-			throws FileNotFoundException, IOException {
+    public boolean fileContainsHeader(final File file)
+            throws IOException {
 
-		final FileInputStream fileInputStream = new FileInputStream(file);
+        final FileInputStream fileInputStream = new FileInputStream(file);
 
-		final byte[] currentFileHeader = new byte[bomHeader.length];
-		fileInputStream.read(currentFileHeader);
-		fileInputStream.close();
+        final byte[] currentFileHeader = new byte[bomHeader.length];
+        fileInputStream.read(currentFileHeader);
+        fileInputStream.close();
 
-		return contains(currentFileHeader, bomHeader);
-	}
+        return contains(currentFileHeader, bomHeader);
+    }
 
-	public boolean fileMatchesInputPattern(final File file) {
-		final String fileName = file.getName().toLowerCase();
+    public boolean fileMatchesInputPattern(final File file) {
+        final String fileName = file.getName().toLowerCase();
 
-		for (final String inputPattern : options.inputPatterns)
-			if (WildCardMatcher.match(fileName, inputPattern.toLowerCase()))
-				return true;
+        for (final String inputPattern : options.inputPatterns)
+            if (WildCardMatcher.match(fileName, inputPattern.toLowerCase()))
+                return true;
 
-		return false;
-	}
+        return false;
+    }
 
-	@Override
-	public String getDescription() {
-		return "Remove byte order mark (bom) from UTF text files if they are present.";
-	}
+    @Override
+    public String getDescription() {
+        return "Remove byte order mark (bom) from UTF text files if they are present.";
+    }
 
-	@Override
-	public String getModuleCommand() {
-		return "stripbom";
-	}
+    @Override
+    public String getModuleCommand() {
+        return "stripbom";
+    }
 
-	public void processDirectory(final File directory) {
+    public void processDirectory(final File directory) {
 
-		for (final File subFile : directory.listFiles())
-			if (subFile.isDirectory()) {
-				if (options.recursive)
-					processDirectory(subFile);
-			} else if (fileMatchesInputPattern(subFile))
-				try {
-					processFile(subFile);
-				} catch (final IOException exception) {
-					System.out.println("Error processing file: "
-							+ subFile.getAbsolutePath());
-					System.out.println("   exception: "
-							+ exception.getMessage());
-				}
+        for (final File subFile : directory.listFiles())
+            if (subFile.isDirectory()) {
+                if (options.recursive)
+                    processDirectory(subFile);
+            } else if (fileMatchesInputPattern(subFile))
+                try {
+                    processFile(subFile);
+                } catch (final IOException exception) {
+                    System.out.println("Error processing file: "
+                            + subFile.getAbsolutePath());
+                    System.out.println("   exception: "
+                            + exception.getMessage());
+                }
 
-	}
+    }
 
-	public void processFile(final File file) throws IOException {
+    public void processFile(final File file) throws IOException {
 
-		if (file.length() < bomHeader.length)
-			return;
+        if (file.length() < bomHeader.length)
+            return;
 
-		if (!fileContainsHeader(file))
-			return;
+        if (!fileContainsHeader(file))
+            return;
 
-		System.out.println("Removing BOM from: " + file.getAbsolutePath());
-		stripFileFromHeader(file);
-	}
+        System.out.println("Removing BOM from: " + file.getAbsolutePath());
+        stripFileFromHeader(file);
+    }
 
-	@Override
-	public void run(final String[] args) throws IOException {
+    @Override
+    public void run(final String[] args) throws IOException {
 
-		options = commandlineHandler.parseCommandlineArguments(args);
+        options = commandlineHandler.parseCommandlineArguments(args);
 
-		if (options == null) {
-			showCommandlineHelp();
-			return;
-		}
+        if (options == null) {
+            showCommandlineHelp();
+            return;
+        }
 
-		processDirectory(options.targetDirectory);
+        processDirectory(options.targetDirectory);
 
-	}
+    }
 
-	@Override
-	public void showCommandlineHelp() {
-		commandlineHandler.parser.showHelp();
-	}
+    @Override
+    public void showCommandlineHelp() {
+        commandlineHandler.parser.showHelp();
+    }
 
-	public void stripFileFromHeader(final File file)
-			throws FileNotFoundException, IOException {
-		// read entire file
-		final byte[] fileContents = IOHelper.getFileContents(file);
+    public void stripFileFromHeader(final File file)
+            throws IOException {
+        // read entire file
+        final byte[] fileContents = IOHelper.getFileContents(file);
 
-		// remove BOM header form file
-		final byte[] newFileContents = Arrays.copyOfRange(fileContents,
-				bomHeader.length, fileContents.length);
+        // remove BOM header form file
+        final byte[] newFileContents = Arrays.copyOfRange(fileContents,
+                bomHeader.length, fileContents.length);
 
-		// overwrite file with new contents
-		IOHelper.saveToFile(file, newFileContents);
-	}
+        // overwrite file with new contents
+        IOHelper.saveToFile(file, newFileContents);
+    }
 
 }
diff --git a/src/main/java/eu/svjatoslav/meviz/encoder/BitrateParameter.java b/src/main/java/eu/svjatoslav/meviz/encoder/BitrateParameter.java
index ec88b61..30a6712 100755
--- a/src/main/java/eu/svjatoslav/meviz/encoder/BitrateParameter.java
+++ b/src/main/java/eu/svjatoslav/meviz/encoder/BitrateParameter.java
@@ -14,32 +14,32 @@ import eu.svjatoslav.commons.commandline.parameterparser.Parameter;
 
 public class BitrateParameter extends Parameter {
 
-	static public enum bitrate {
-		NONE, LOW, MEDIUM, HIGH, COPY
-	}
-
-	public BitrateParameter(final String description) {
-		super(description, ArgumentCount.SINGLE);
-	}
-
-	@Override
-	public String describeFormat() {
-		return "Target bitrate [NONE / LOW / MEDIUM / HIGH / COPY ]";
-	};
-
-	@Override
-	public bitrate getValue() {
-		return bitrate.valueOf(arguments.get(0).toUpperCase());
-	}
-
-	@Override
-	public boolean validate(final String value) {
-		try {
-			bitrate.valueOf(value.toUpperCase());
-		} catch (final IllegalArgumentException exception) {
-			return false;
-		}
-
-		return true;
-	}
+    public BitrateParameter(final String description) {
+        super(description, ArgumentCount.SINGLE);
+    }
+
+    @Override
+    public String describeFormat() {
+        return "Target bitrate [NONE / LOW / MEDIUM / HIGH / COPY ]";
+    }
+
+    @Override
+    public bitrate getValue() {
+        return bitrate.valueOf(arguments.get(0).toUpperCase());
+    }
+
+    @Override
+    public boolean validate(final String value) {
+        try {
+            bitrate.valueOf(value.toUpperCase());
+        } catch (final IllegalArgumentException exception) {
+            return false;
+        }
+
+        return true;
+    }
+
+    public enum bitrate {
+        NONE, LOW, MEDIUM, HIGH, COPY
+    }
 }
diff --git a/src/main/java/eu/svjatoslav/meviz/encoder/CommandlineHandler.java b/src/main/java/eu/svjatoslav/meviz/encoder/CommandlineHandler.java
index e83b4b8..dc1601d 100755
--- a/src/main/java/eu/svjatoslav/meviz/encoder/CommandlineHandler.java
+++ b/src/main/java/eu/svjatoslav/meviz/encoder/CommandlineHandler.java
@@ -17,74 +17,74 @@ import eu.svjatoslav.commons.commandline.parameterparser.parameter.StringParamet
 
 public class CommandlineHandler {
 
-	Parser parser = new Parser();
+    Parser parser = new Parser();
 
-	StringParameters outputFormatParameter = parser.add(new StringParameters("Encoding output format."))
-			.addAliases("-o", "--output-format").setMandatory();
+    StringParameters outputFormatParameter = parser.add(new StringParameters("Encoding output format."))
+            .addAliases("-o", "--output-format").setMandatory();
 
-	IntegerParameter targetFramerate = parser
-			.add(new IntegerParameter("Target framerate.").addAliases("-f", "--target-framerate"));
+    IntegerParameter targetFramerate = parser
+            .add(new IntegerParameter("Target framerate.").addAliases("-f", "--target-framerate"));
 
-	NullParameter deinterlaceParameter = parser.add(new NullParameter("Deinterlace video.")).addAliases("-d",
-			"--deinterlace");
+    NullParameter deinterlaceParameter = parser.add(new NullParameter("Deinterlace video.")).addAliases("-d",
+            "--deinterlace");
 
-	NullParameter testParameter = parser.add(new NullParameter("Simulate file encoding.")).addAliases("-t", "--test");
+    NullParameter testParameter = parser.add(new NullParameter("Simulate file encoding.")).addAliases("-t", "--test");
 
-	NullParameter recursiveParameter = parser.add(new NullParameter("Enable recursive mode.")).addAliases("-r",
-			"--recursive");
+    NullParameter recursiveParameter = parser.add(new NullParameter("Enable recursive mode.")).addAliases("-r",
+            "--recursive");
 
-	NullParameter forPortableParameter = parser.add(new NullParameter("Encode for portable player.")).addAliases("-p",
-			"--portable");
+    NullParameter forPortableParameter = parser.add(new NullParameter("Encode for portable player.")).addAliases("-p",
+            "--portable");
 
-	StringParameters inputPatternParameter = parser.add(new StringParameters("File input pattern."))
-			.addAliases("-i", "--input-pattern").setMandatory();
+    StringParameters inputPatternParameter = parser.add(new StringParameters("File input pattern."))
+            .addAliases("-i", "--input-pattern").setMandatory();
 
-	DirectoryParameter workingDirectoryParameter = parser.add(new DirectoryParameter("Working directory."))
-			.addAliases("-w", "--working-directory").mustExist();
+    DirectoryParameter workingDirectoryParameter = parser.add(new DirectoryParameter("Working directory."))
+            .addAliases("-w", "--working-directory").mustExist();
 
-	BitrateParameter videoBitrateParameter = parser.add(new BitrateParameter("Video bitrate")).addAliases("-v",
-			"--video-bitrate");
+    BitrateParameter videoBitrateParameter = parser.add(new BitrateParameter("Video bitrate")).addAliases("-v",
+            "--video-bitrate");
 
-	BitrateParameter audioBitrateParameter = parser.add(new BitrateParameter("Audio bitrate")).addAliases("-a",
-			"--audio-bitrate");
+    BitrateParameter audioBitrateParameter = parser.add(new BitrateParameter("Audio bitrate")).addAliases("-a",
+            "--audio-bitrate");
 
-	/**
-	 * @return {@link EncodingOptions} if commandline arguments were
-	 *         successfully parsed, or null if parsing error
-	 *         occurred.
-	 */
-	public EncodingOptions parseCommandlineArguments(final String[] args) {
+    /**
+     * @return {@link EncodingOptions} if commandline arguments were
+     * successfully parsed, or null if parsing error
+     * occurred.
+     */
+    public EncodingOptions parseCommandlineArguments(final String[] args) {
 
-		final EncodingOptions options = new EncodingOptions();
+        final EncodingOptions options = new EncodingOptions();
 
-		parser.parse(args);
+        parser.parse(args);
 
-		options.setRecursive(recursiveParameter.isParameterSpecified());
+        options.setRecursive(recursiveParameter.isParameterSpecified());
 
-		options.setDeinterlace(deinterlaceParameter.isParameterSpecified());
+        options.setDeinterlace(deinterlaceParameter.isParameterSpecified());
 
-		options.setTestOnly(testParameter.isParameterSpecified());
+        options.setTestOnly(testParameter.isParameterSpecified());
 
-		if (outputFormatParameter.isParameterSpecified())
-			options.getOutputFormats().addAll(outputFormatParameter.getValue());
+        if (outputFormatParameter.isParameterSpecified())
+            options.getOutputFormats().addAll(outputFormatParameter.getValue());
 
-		if (targetFramerate.isParameterSpecified())
-			options.setTargetFps(targetFramerate.getValue());
+        if (targetFramerate.isParameterSpecified())
+            options.setTargetFps(targetFramerate.getValue());
 
-		if (workingDirectoryParameter.isParameterSpecified())
-			options.setWorkingDirectory(workingDirectoryParameter.getValue());
+        if (workingDirectoryParameter.isParameterSpecified())
+            options.setWorkingDirectory(workingDirectoryParameter.getValue());
 
-		if (inputPatternParameter.isParameterSpecified())
-			options.getInputPatterns().addAll(inputPatternParameter.getValue());
+        if (inputPatternParameter.isParameterSpecified())
+            options.getInputPatterns().addAll(inputPatternParameter.getValue());
 
-		options.setForPortablePlayer(forPortableParameter.isParameterSpecified());
+        options.setForPortablePlayer(forPortableParameter.isParameterSpecified());
 
-		if (videoBitrateParameter.isParameterSpecified())
-			options.setVideoBitrate(videoBitrateParameter.getValue());
+        if (videoBitrateParameter.isParameterSpecified())
+            options.setVideoBitrate(videoBitrateParameter.getValue());
 
-		if (audioBitrateParameter.isParameterSpecified())
-			options.setAudioBitrate(audioBitrateParameter.getValue());
+        if (audioBitrateParameter.isParameterSpecified())
+            options.setAudioBitrate(audioBitrateParameter.getValue());
 
-		return options;
-	}
+        return options;
+    }
 }
diff --git a/src/main/java/eu/svjatoslav/meviz/encoder/Encoder.java b/src/main/java/eu/svjatoslav/meviz/encoder/Encoder.java
index 1ec9d03..fda023e 100755
--- a/src/main/java/eu/svjatoslav/meviz/encoder/Encoder.java
+++ b/src/main/java/eu/svjatoslav/meviz/encoder/Encoder.java
@@ -9,169 +9,165 @@
 
 package eu.svjatoslav.meviz.encoder;
 
-import java.io.File;
-import java.util.List;
-
 import eu.svjatoslav.commons.file.FilePathParser;
 import eu.svjatoslav.commons.string.WildCardMatcher;
 import eu.svjatoslav.meviz.Module;
 import eu.svjatoslav.meviz.encoder.converters.AbstractConverter;
 
+import java.io.File;
+import java.util.List;
+
 public class Encoder implements Module {
 
-	public FormatsRegistry encoderRegistry = new FormatsRegistry();
-
-	public EncodingOptions encodingOptions;
-
-	public EncodingPlan encodingPlan;
-
-	CommandlineHandler commandlineHandler = new CommandlineHandler();
-
-	/**
-	 * Generate encoding plan
-	 * 
-	 * @param sourceFile
-	 *            Source directory of file
-	 */
-	public void compileEncodingPlan(final File sourceFile) {
-		if (!sourceFile.exists()) {
-			System.out.println("Error: file \"" + sourceFile.getAbsolutePath()
-					+ "\" does not exist.");
-			return;
-		}
-
-		if (sourceFile.isDirectory()) {
-			// handle directory
-			for (final File subFile : sourceFile.listFiles())
-				if (subFile.isDirectory()) {
-					if (encodingOptions.isRecursive())
-						compileEncodingPlan(subFile);
-				} else
-					compileEncodingPlan(subFile);
-		} else if (sourceFile.isFile())
-			if (fileMatchesInputPattern(sourceFile)) {
-
-				// System.out.println("Processing file: " +
-				// file.getAbsolutePath());
-
-				final String sourceFileExtension = FilePathParser
-						.getFileExtension(sourceFile);
-
-				// encode source file into every desired target format
-				for (final String targetFormat : encodingOptions.getOutputFormats()) {
-
-					// construct target file
-					final File targetFile = getTargetFile(sourceFile,
-							targetFormat);
-
-					// System.out.println("target path: " +
-					// targetFilePath.toString());
-
-					if (!targetFile.exists()) {
-
-						final List formats = encoderRegistry
-								.getEncoders(sourceFileExtension, targetFormat);
-
-						if (formats.size() == 0)
-							System.out
-									.println("Error: no encoders found to convert file \""
-											+ sourceFile.getAbsolutePath()
-											+ "\" into "
-											+ targetFormat
-											+ " format.");
-						else if (formats.size() > 1)
-							System.out
-									.println("Error: Encoders piping not yet supported to convert file \""
-											+ sourceFile.getAbsolutePath()
-											+ "\" into "
-											+ targetFormat
-											+ " format.");
-						else {
-							final AbstractConverter chosenFormat = formats
-									.get(0);
-							final EncodingTask encodingTask = new EncodingTask(
-									sourceFile, targetFile, chosenFormat,
-									targetFormat);
-
-							if (chosenFormat.isTerminalMandatory())
-								encodingTask.setUseTerminal(true);
-							encodingPlan.scheduleTask(encodingTask);
-						}
-					}
-				}
-			}
-
-	}
-
-	/**
-	 * @param file
-	 *            single file candidate to potentially be encoded
-	 * 
-	 * @return true if file shall be encoded.
-	 */
-	public boolean fileMatchesInputPattern(final File file) {
-		final String fileName = file.getName().toLowerCase();
-
-		for (final String inputPattern : encodingOptions.getInputPatterns())
-			if (WildCardMatcher.match(fileName, inputPattern.toLowerCase()))
-				return true;
-
-		return false;
-	}
-
-	@Override
-	public String getDescription() {
-		return "Convert between various media formats.";
-	}
-
-	@Override
-	public String getModuleCommand() {
-		return "encode";
-	}
-
-	private File getTargetFile(final File sourceFile, final String targetFormat) {
-		final StringBuffer targetFilePath = new StringBuffer();
-		targetFilePath.append(sourceFile.getParent());
-		targetFilePath.append("/");
-		targetFilePath.append(FilePathParser
-				.getFileNameWithoutExtension(sourceFile));
-		targetFilePath.append(".");
-		targetFilePath.append(targetFormat);
-
-		return new File(targetFilePath.toString());
-	}
-
-	@Override
-	public void run(final String[] args) {
-
-		// parse incoming commandline arguments
-		encodingOptions = commandlineHandler.parseCommandlineArguments(args);
-
-		if (encodingOptions == null) {
-			showCommandlineHelp();
-			return;
-		}
-
-		encodingPlan = new EncodingPlan();
-
-		compileEncodingPlan(encodingOptions.getWorkingDirectory());
-
-		if (!encodingOptions.isTestOnly())
-			try {
-				encodingPlan.execute(encodingOptions);
-			} catch (final Exception exception) {
-				exception.printStackTrace();
-			}
-
-	}
-
-	@Override
-	public void showCommandlineHelp() {
-		commandlineHandler.parser.showHelp();
-		System.out.println("Example commands:");
-		System.out
-				.println("    Convert all MTS files in the current directory into MP4's.");
-		System.out.println("        meviz encode -o mp4 -i *.MTS");
-	}
+    public FormatsRegistry encoderRegistry = new FormatsRegistry();
+
+    public EncodingOptions encodingOptions;
+
+    public EncodingPlan encodingPlan;
+
+    CommandlineHandler commandlineHandler = new CommandlineHandler();
+
+    /**
+     * Generate encoding plan
+     *
+     * @param sourceFile Source directory of file
+     */
+    public void compileEncodingPlan(final File sourceFile) {
+        if (!sourceFile.exists()) {
+            System.out.println("Error: file \"" + sourceFile.getAbsolutePath()
+                    + "\" does not exist.");
+            return;
+        }
+
+        if (sourceFile.isDirectory()) {
+            // handle directory
+            for (final File subFile : sourceFile.listFiles())
+                if (subFile.isDirectory()) {
+                    if (encodingOptions.isRecursive())
+                        compileEncodingPlan(subFile);
+                } else
+                    compileEncodingPlan(subFile);
+        } else if (sourceFile.isFile())
+            if (fileMatchesInputPattern(sourceFile)) {
+
+                // System.out.println("Processing file: " +
+                // file.getAbsolutePath());
+
+                final String sourceFileExtension = FilePathParser
+                        .getFileExtension(sourceFile);
+
+                // encode source file into every desired target format
+                for (final String targetFormat : encodingOptions.getOutputFormats()) {
+
+                    // construct target file
+                    final File targetFile = getTargetFile(sourceFile,
+                            targetFormat);
+
+                    // System.out.println("target path: " +
+                    // targetFilePath.toString());
+
+                    if (!targetFile.exists()) {
+
+                        final List formats = encoderRegistry
+                                .getEncoders(sourceFileExtension, targetFormat);
+
+                        if (formats.size() == 0)
+                            System.out
+                                    .println("Error: no encoders found to convert file \""
+                                            + sourceFile.getAbsolutePath()
+                                            + "\" into "
+                                            + targetFormat
+                                            + " format.");
+                        else if (formats.size() > 1)
+                            System.out
+                                    .println("Error: Encoders piping not yet supported to convert file \""
+                                            + sourceFile.getAbsolutePath()
+                                            + "\" into "
+                                            + targetFormat
+                                            + " format.");
+                        else {
+                            final AbstractConverter chosenFormat = formats
+                                    .get(0);
+                            final EncodingTask encodingTask = new EncodingTask(
+                                    sourceFile, targetFile, chosenFormat,
+                                    targetFormat);
+
+                            if (chosenFormat.isTerminalMandatory())
+                                encodingTask.setUseTerminal(true);
+                            encodingPlan.scheduleTask(encodingTask);
+                        }
+                    }
+                }
+            }
+
+    }
+
+    /**
+     * @param file single file candidate to potentially be encoded
+     * @return true if file shall be encoded.
+     */
+    public boolean fileMatchesInputPattern(final File file) {
+        final String fileName = file.getName().toLowerCase();
+
+        for (final String inputPattern : encodingOptions.getInputPatterns())
+            if (WildCardMatcher.match(fileName, inputPattern.toLowerCase()))
+                return true;
+
+        return false;
+    }
+
+    @Override
+    public String getDescription() {
+        return "Convert between various media formats.";
+    }
+
+    @Override
+    public String getModuleCommand() {
+        return "encode";
+    }
+
+    private File getTargetFile(final File sourceFile, final String targetFormat) {
+        String targetFilePath = sourceFile.getParent() +
+                "/" +
+                FilePathParser
+                        .getFileNameWithoutExtension(sourceFile) +
+                "." +
+                targetFormat;
+
+        return new File(targetFilePath);
+    }
+
+    @Override
+    public void run(final String[] args) {
+
+        // parse incoming commandline arguments
+        encodingOptions = commandlineHandler.parseCommandlineArguments(args);
+
+        if (encodingOptions == null) {
+            showCommandlineHelp();
+            return;
+        }
+
+        encodingPlan = new EncodingPlan();
+
+        compileEncodingPlan(encodingOptions.getWorkingDirectory());
+
+        if (!encodingOptions.isTestOnly())
+            try {
+                encodingPlan.execute(encodingOptions);
+            } catch (final Exception exception) {
+                exception.printStackTrace();
+            }
+
+    }
+
+    @Override
+    public void showCommandlineHelp() {
+        commandlineHandler.parser.showHelp();
+        System.out.println("Example commands:");
+        System.out
+                .println("    Convert all MTS files in the current directory into MP4's.");
+        System.out.println("        meviz encode -o mp4 -i *.MTS");
+    }
 
 }
diff --git a/src/main/java/eu/svjatoslav/meviz/encoder/EncodingOptions.java b/src/main/java/eu/svjatoslav/meviz/encoder/EncodingOptions.java
index 419aae4..b4efb1f 100755
--- a/src/main/java/eu/svjatoslav/meviz/encoder/EncodingOptions.java
+++ b/src/main/java/eu/svjatoslav/meviz/encoder/EncodingOptions.java
@@ -15,104 +15,104 @@ import java.util.List;
 
 public class EncodingOptions {
 
-	private BitrateParameter.bitrate videoBitrate = BitrateParameter.bitrate.MEDIUM;
+    private BitrateParameter.bitrate videoBitrate = BitrateParameter.bitrate.MEDIUM;
 
-	private BitrateParameter.bitrate audioBitrate = BitrateParameter.bitrate.MEDIUM;
+    private BitrateParameter.bitrate audioBitrate = BitrateParameter.bitrate.MEDIUM;
 
-	private Integer targetFps;
+    private Integer targetFps;
 
-	private boolean deinterlace = false;
+    private boolean deinterlace = false;
 
-	private boolean recursive;
+    private boolean recursive;
 
-	private boolean testOnly;
+    private boolean testOnly;
 
-	private boolean forPortablePlayer = false;
+    private boolean forPortablePlayer = false;
 
-	private File workingDirectory = new File(System.getProperty("user.dir"));
+    private File workingDirectory = new File(System.getProperty("user.dir"));
 
-	private List outputFormats = new ArrayList();
+    private List outputFormats = new ArrayList();
 
-	private List inputPatterns = new ArrayList();
+    private List inputPatterns = new ArrayList();
 
-	public BitrateParameter.bitrate getAudioBitrate() {
-		return audioBitrate;
-	}
+    public BitrateParameter.bitrate getAudioBitrate() {
+        return audioBitrate;
+    }
 
-	public List getInputPatterns() {
-		return inputPatterns;
-	}
+    public void setAudioBitrate(final BitrateParameter.bitrate audioBitrate) {
+        this.audioBitrate = audioBitrate;
+    }
 
-	public List getOutputFormats() {
-		return outputFormats;
-	}
+    public List getInputPatterns() {
+        return inputPatterns;
+    }
 
-	public Integer getTargetFps() {
-		return targetFps;
-	}
+    public void setInputPatterns(final List inputPatterns) {
+        this.inputPatterns = inputPatterns;
+    }
 
-	public BitrateParameter.bitrate getVideoBitrate() {
-		return videoBitrate;
-	}
+    public List getOutputFormats() {
+        return outputFormats;
+    }
 
-	public File getWorkingDirectory() {
-		return workingDirectory;
-	}
+    public void setOutputFormats(final List outputFormats) {
+        this.outputFormats = outputFormats;
+    }
 
-	public boolean isDeinterlace() {
-		return deinterlace;
-	}
+    public Integer getTargetFps() {
+        return targetFps;
+    }
 
-	public boolean isForPortablePlayer() {
-		return forPortablePlayer;
-	}
+    public void setTargetFps(final Integer targetFps) {
+        this.targetFps = targetFps;
+    }
 
-	public boolean isRecursive() {
-		return recursive;
-	}
+    public BitrateParameter.bitrate getVideoBitrate() {
+        return videoBitrate;
+    }
 
-	public boolean isTestOnly() {
-		return testOnly;
-	}
+    public void setVideoBitrate(final BitrateParameter.bitrate videoBitrate) {
+        this.videoBitrate = videoBitrate;
+    }
 
-	public void setAudioBitrate(final BitrateParameter.bitrate audioBitrate) {
-		this.audioBitrate = audioBitrate;
-	}
+    public File getWorkingDirectory() {
+        return workingDirectory;
+    }
 
-	public void setDeinterlace(final boolean deinterlace) {
-		this.deinterlace = deinterlace;
-	}
+    public void setWorkingDirectory(final File workingDirectory) {
+        this.workingDirectory = workingDirectory;
+    }
 
-	public void setForPortablePlayer(final boolean forPortablePlayer) {
-		this.forPortablePlayer = forPortablePlayer;
-	}
+    public boolean isDeinterlace() {
+        return deinterlace;
+    }
 
-	public void setInputPatterns(final List inputPatterns) {
-		this.inputPatterns = inputPatterns;
-	}
+    public void setDeinterlace(final boolean deinterlace) {
+        this.deinterlace = deinterlace;
+    }
 
-	public void setOutputFormats(final List outputFormats) {
-		this.outputFormats = outputFormats;
-	}
+    public boolean isForPortablePlayer() {
+        return forPortablePlayer;
+    }
 
-	public void setRecursive(final boolean recursive) {
-		this.recursive = recursive;
-	}
+    public void setForPortablePlayer(final boolean forPortablePlayer) {
+        this.forPortablePlayer = forPortablePlayer;
+    }
 
-	public void setTargetFps(final Integer targetFps) {
-		this.targetFps = targetFps;
-	}
+    public boolean isRecursive() {
+        return recursive;
+    }
 
-	public void setTestOnly(final boolean testOnly) {
-		this.testOnly = testOnly;
-	}
+    public void setRecursive(final boolean recursive) {
+        this.recursive = recursive;
+    }
 
-	public void setVideoBitrate(final BitrateParameter.bitrate videoBitrate) {
-		this.videoBitrate = videoBitrate;
-	}
+    public boolean isTestOnly() {
+        return testOnly;
+    }
 
-	public void setWorkingDirectory(final File workingDirectory) {
-		this.workingDirectory = workingDirectory;
-	}
+    public void setTestOnly(final boolean testOnly) {
+        this.testOnly = testOnly;
+    }
 
 }
diff --git a/src/main/java/eu/svjatoslav/meviz/encoder/EncodingPlan.java b/src/main/java/eu/svjatoslav/meviz/encoder/EncodingPlan.java
index e4c75c3..0838d1a 100755
--- a/src/main/java/eu/svjatoslav/meviz/encoder/EncodingPlan.java
+++ b/src/main/java/eu/svjatoslav/meviz/encoder/EncodingPlan.java
@@ -14,18 +14,18 @@ import java.util.ArrayList;
 
 public class EncodingPlan {
 
-	public ArrayList encodingTasks = new ArrayList();
+    public ArrayList encodingTasks = new ArrayList();
 
-	public void execute(final EncodingOptions encodingOptions)
-			throws IOException {
+    public void execute(final EncodingOptions encodingOptions)
+            throws IOException {
 
-		for (final EncodingTask task : encodingTasks)
-			task.execute(encodingOptions);
+        for (final EncodingTask task : encodingTasks)
+            task.execute(encodingOptions);
 
-	}
+    }
 
-	public void scheduleTask(final EncodingTask encodingTask) {
-		encodingTasks.add(encodingTask);
-	};
+    public void scheduleTask(final EncodingTask encodingTask) {
+        encodingTasks.add(encodingTask);
+    }
 
 }
diff --git a/src/main/java/eu/svjatoslav/meviz/encoder/EncodingTask.java b/src/main/java/eu/svjatoslav/meviz/encoder/EncodingTask.java
index b5dbe08..896ce15 100755
--- a/src/main/java/eu/svjatoslav/meviz/encoder/EncodingTask.java
+++ b/src/main/java/eu/svjatoslav/meviz/encoder/EncodingTask.java
@@ -9,88 +9,85 @@
 
 package eu.svjatoslav.meviz.encoder;
 
-import java.io.File;
-
 import eu.svjatoslav.meviz.encoder.converters.AbstractConverter;
 
-public class EncodingTask {
-
-	/**
-	 * Source file to encode
-	 */
-	private final File source;
-
-	/**
-	 * Target file.
-	 */
-	private final File target;
-
-	private final AbstractConverter converter;
-
-	private boolean useTerminal;
-
-	private final String targetFormat;
-
-	public EncodingTask(final File source, final File target, final AbstractConverter converter,
-			final String targetFormat) {
-
-		this.source = source;
-		this.target = target;
-		this.converter = converter;
-		this.targetFormat = targetFormat;
-	}
-
-	/**
-	 * @return the useTerminal
-	 */
-	public boolean doUseTerminal() {
-		return useTerminal;
-	}
-
-	public String encodeApostrophes(final String input) {
-		final StringBuffer result = new StringBuffer();
-
-		for (final char c : input.toCharArray()) {
-			if (c == '\'') {
-				result.append("'\\''");
-				continue;
-			}
-			result.append(c);
-		}
-
-		return result.toString();
-	}
-
-	public void execute(final EncodingOptions encodingOptions) {
-		try {
-			String command = getCommand(encodingOptions);
-
-			if (doUseTerminal())
-				command = "xterm -e '" + encodeApostrophes(command) + "'";
-
-			System.out.println("Executing command: " + command);
-
-			final Runtime runtime = Runtime.getRuntime();
-			final Process process = runtime.exec(new String[] { "/bin/bash", "-c", command });
-
-			process.waitFor();
-
-		} catch (final Exception e) {
-			System.out.println(e.toString());
-			e.printStackTrace();
-		}
-
-	}
+import java.io.File;
 
-	public String getCommand(final EncodingOptions encodingOptions) {
-		return converter.getCommand(source, target, encodingOptions, targetFormat);
-	}
+public class EncodingTask {
 
-	/**
-	 * @param useTerminal
-	 *            the useTerminal to set
-	 */
-	public void setUseTerminal(final boolean useTerminal) {
-		this.useTerminal = useTerminal;
-	}
+    /**
+     * Source file to encode
+     */
+    private final File source;
+
+    /**
+     * Target file.
+     */
+    private final File target;
+
+    private final AbstractConverter converter;
+    private final String targetFormat;
+    private boolean useTerminal;
+
+    public EncodingTask(final File source, final File target, final AbstractConverter converter,
+                        final String targetFormat) {
+
+        this.source = source;
+        this.target = target;
+        this.converter = converter;
+        this.targetFormat = targetFormat;
+    }
+
+    /**
+     * @return the useTerminal
+     */
+    public boolean doUseTerminal() {
+        return useTerminal;
+    }
+
+    public String encodeApostrophes(final String input) {
+        final StringBuilder result = new StringBuilder();
+
+        for (final char c : input.toCharArray()) {
+            if (c == '\'') {
+                result.append("'\\''");
+                continue;
+            }
+            result.append(c);
+        }
+
+        return result.toString();
+    }
+
+    public void execute(final EncodingOptions encodingOptions) {
+        try {
+            String command = getCommand(encodingOptions);
+
+            if (doUseTerminal())
+                command = "xterm -e '" + encodeApostrophes(command) + "'";
+
+            System.out.println("Executing command: " + command);
+
+            final Runtime runtime = Runtime.getRuntime();
+            final Process process = runtime.exec(new String[]{"/bin/bash", "-c", command});
+
+            process.waitFor();
+
+        } catch (final Exception e) {
+            System.out.println(e.toString());
+            e.printStackTrace();
+        }
+
+    }
+
+    public String getCommand(final EncodingOptions encodingOptions) {
+        return converter.getCommand(source, target, encodingOptions, targetFormat);
+    }
+
+    /**
+     * @param useTerminal the useTerminal to set
+     */
+    public void setUseTerminal(final boolean useTerminal) {
+        this.useTerminal = useTerminal;
+    }
 }
diff --git a/src/main/java/eu/svjatoslav/meviz/encoder/FormatsRegistry.java b/src/main/java/eu/svjatoslav/meviz/encoder/FormatsRegistry.java
index 6b8d129..7395c31 100755
--- a/src/main/java/eu/svjatoslav/meviz/encoder/FormatsRegistry.java
+++ b/src/main/java/eu/svjatoslav/meviz/encoder/FormatsRegistry.java
@@ -9,61 +9,53 @@
 
 package eu.svjatoslav.meviz.encoder;
 
+import eu.svjatoslav.meviz.encoder.converters.*;
+
 import java.util.ArrayList;
 import java.util.List;
 
-import eu.svjatoslav.meviz.encoder.converters.AbstractConverter;
-import eu.svjatoslav.meviz.encoder.converters.AvconvAudio;
-import eu.svjatoslav.meviz.encoder.converters.AvconvVideo;
-import eu.svjatoslav.meviz.encoder.converters.Convert;
-import eu.svjatoslav.meviz.encoder.converters.Ffmpeg2theora;
-import eu.svjatoslav.meviz.encoder.converters.Flac;
-import eu.svjatoslav.meviz.encoder.converters.Midi2Wav;
-import eu.svjatoslav.meviz.encoder.converters.Ocr;
-import eu.svjatoslav.meviz.encoder.converters.Ogg2Wav;
-
 public class FormatsRegistry {
 
-	public ArrayList encoders = new ArrayList();
+    public ArrayList encoders = new ArrayList();
 
-	public FormatsRegistry() {
-		// video conversion
-		registerEncoder(new Ffmpeg2theora());
-		registerEncoder(new AvconvVideo());
+    public FormatsRegistry() {
+        // video conversion
+        registerEncoder(new Ffmpeg2theora());
+        registerEncoder(new AvconvVideo());
 
-		// image conversion
-		registerEncoder(new Convert());
+        // image conversion
+        registerEncoder(new Convert());
 
-		// image to text (OCR)
-		registerEncoder(new Ocr());
+        // image to text (OCR)
+        registerEncoder(new Ocr());
 
-		// audio conversion
-		registerEncoder(new Ogg2Wav());
-		registerEncoder(new Flac());
-		registerEncoder(new AvconvAudio());
-		registerEncoder(new Midi2Wav());
-	}
+        // audio conversion
+        registerEncoder(new Ogg2Wav());
+        registerEncoder(new Flac());
+        registerEncoder(new AvconvAudio());
+        registerEncoder(new Midi2Wav());
+    }
 
-	public List getEncoders(final String sourceFormat,
-			final String targetFormat) {
+    public List getEncoders(final String sourceFormat,
+                                               final String targetFormat) {
 
-		final String sourceFormatLowerCase = sourceFormat.toLowerCase();
-		final String targetFormatLowerCase = targetFormat.toLowerCase();
+        final String sourceFormatLowerCase = sourceFormat.toLowerCase();
+        final String targetFormatLowerCase = targetFormat.toLowerCase();
 
-		final ArrayList encoders = new ArrayList();
+        final ArrayList encoders = new ArrayList();
 
-		for (final AbstractConverter encoder : this.encoders)
-			if (encoder.supportsSource(sourceFormatLowerCase))
-				if (encoder.supportsTarget(targetFormatLowerCase)) {
-					encoders.add(encoder);
-					return encoders;
-				}
+        for (final AbstractConverter encoder : this.encoders)
+            if (encoder.supportsSource(sourceFormatLowerCase))
+                if (encoder.supportsTarget(targetFormatLowerCase)) {
+                    encoders.add(encoder);
+                    return encoders;
+                }
 
-		return encoders;
-	}
+        return encoders;
+    }
 
-	public void registerEncoder(final AbstractConverter encoder) {
-		encoders.add(encoder);
-	}
+    public void registerEncoder(final AbstractConverter encoder) {
+        encoders.add(encoder);
+    }
 
 }
diff --git a/src/main/java/eu/svjatoslav/meviz/encoder/converters/AbstractConverter.java b/src/main/java/eu/svjatoslav/meviz/encoder/converters/AbstractConverter.java
index 6d61f91..322566b 100755
--- a/src/main/java/eu/svjatoslav/meviz/encoder/converters/AbstractConverter.java
+++ b/src/main/java/eu/svjatoslav/meviz/encoder/converters/AbstractConverter.java
@@ -9,41 +9,41 @@
 
 package eu.svjatoslav.meviz.encoder.converters;
 
+import eu.svjatoslav.meviz.encoder.EncodingOptions;
+
 import java.io.File;
 import java.util.ArrayList;
+import java.util.Collections;
 import java.util.List;
 
-import eu.svjatoslav.meviz.encoder.EncodingOptions;
-
 public abstract class AbstractConverter {
 
-	public abstract String getCommand(File inputFile, File targetFile,
-			EncodingOptions options, String targetFormat);
+    public abstract String getCommand(File inputFile, File targetFile,
+                                      EncodingOptions options, String targetFormat);
 
-	public abstract List getSourceFileExtensions();
+    public abstract List getSourceFileExtensions();
 
-	public abstract List getTargetFileExtensions();
+    public abstract List getTargetFileExtensions();
 
-	/**
-	 * For some reasons some encoders require terminal to run. Until this is
-	 * resolved, encoder can request for terminal using this method.
-	 */
-	public abstract boolean isTerminalMandatory();
+    /**
+     * For some reasons some encoders require terminal to run. Until this is
+     * resolved, encoder can request for terminal using this method.
+     */
+    public abstract boolean isTerminalMandatory();
 
-	public boolean supportsSource(final String format) {
-		return getSourceFileExtensions().contains(format);
-	}
+    public boolean supportsSource(final String format) {
+        return getSourceFileExtensions().contains(format);
+    }
 
-	public boolean supportsTarget(final String format) {
-		return getTargetFileExtensions().contains(format);
-	}
+    public boolean supportsTarget(final String format) {
+        return getTargetFileExtensions().contains(format);
+    }
 
-	public List toList(final String... strings) {
-		final ArrayList result = new ArrayList();
+    public List toList(final String... strings) {
+        final ArrayList result = new ArrayList();
 
-		for (final String string : strings)
-			result.add(string);
+        Collections.addAll(result, strings);
 
-		return result;
-	}
+        return result;
+    }
 }
diff --git a/src/main/java/eu/svjatoslav/meviz/encoder/converters/AvconvAudio.java b/src/main/java/eu/svjatoslav/meviz/encoder/converters/AvconvAudio.java
index 5dd258a..6746ad6 100755
--- a/src/main/java/eu/svjatoslav/meviz/encoder/converters/AvconvAudio.java
+++ b/src/main/java/eu/svjatoslav/meviz/encoder/converters/AvconvAudio.java
@@ -9,36 +9,36 @@
 
 package eu.svjatoslav.meviz.encoder.converters;
 
+import eu.svjatoslav.meviz.encoder.EncodingOptions;
+
 import java.io.File;
 import java.util.List;
 
-import eu.svjatoslav.meviz.encoder.EncodingOptions;
-
 public class AvconvAudio extends AbstractConverter {
 
-	@Override
-	public String getCommand(final File inputFile, final File targetFile,
-			final EncodingOptions options, String targetFormat) {
+    @Override
+    public String getCommand(final File inputFile, final File targetFile,
+                             final EncodingOptions options, String targetFormat) {
 
-		final String codecParams = "-b:a 192k";
+        final String codecParams = "-b:a 192k";
 
-		return "avconv -i \"" + inputFile.getAbsolutePath() + "\" "
-				+ codecParams + " \"" + targetFile.getAbsolutePath() + "\"";
-	}
+        return "avconv -i \"" + inputFile.getAbsolutePath() + "\" "
+                + codecParams + " \"" + targetFile.getAbsolutePath() + "\"";
+    }
 
-	@Override
-	public List getSourceFileExtensions() {
-		return toList("ogg", "wav");
-	}
+    @Override
+    public List getSourceFileExtensions() {
+        return toList("ogg", "wav");
+    }
 
-	@Override
-	public List getTargetFileExtensions() {
-		return toList("mp3");
-	}
+    @Override
+    public List getTargetFileExtensions() {
+        return toList("mp3");
+    }
 
-	@Override
-	public boolean isTerminalMandatory() {
-		return false;
-	}
+    @Override
+    public boolean isTerminalMandatory() {
+        return false;
+    }
 
 }
diff --git a/src/main/java/eu/svjatoslav/meviz/encoder/converters/AvconvVideo.java b/src/main/java/eu/svjatoslav/meviz/encoder/converters/AvconvVideo.java
index 58cd215..9228317 100644
--- a/src/main/java/eu/svjatoslav/meviz/encoder/converters/AvconvVideo.java
+++ b/src/main/java/eu/svjatoslav/meviz/encoder/converters/AvconvVideo.java
@@ -9,149 +9,149 @@
 
 package eu.svjatoslav.meviz.encoder.converters;
 
-import java.io.File;
-import java.util.List;
-
 import eu.svjatoslav.meviz.encoder.BitrateParameter;
 import eu.svjatoslav.meviz.encoder.BitrateParameter.bitrate;
 import eu.svjatoslav.meviz.encoder.EncodingOptions;
 
+import java.io.File;
+import java.util.List;
+
 public class AvconvVideo extends AbstractConverter {
 
-	private String constructCodecParamsString(final EncodingOptions options,
-			final int videoBitrate, final int audioBitrate,
-			final String videoCodec, final String audioCodec) {
+    private String constructCodecParamsString(final EncodingOptions options,
+                                              final int videoBitrate, final int audioBitrate,
+                                              final String videoCodec, final String audioCodec) {
 
-		final StringBuffer codecParams = new StringBuffer();
+        final StringBuilder codecParams = new StringBuilder();
 
-		if (audioCodec == null)
-			codecParams.append("-an ");
-		else
-			codecParams.append("-acodec " + audioCodec + " ");
+        if (audioCodec == null)
+            codecParams.append("-an ");
+        else
+            codecParams.append("-acodec " + audioCodec + " ");
 
-		codecParams.append("-vcodec " + videoCodec + " ");
+        codecParams.append("-vcodec " + videoCodec + " ");
 
-		if (videoBitrate != -1)
-			codecParams.append("-b " + videoBitrate + "k ");
+        if (videoBitrate != -1)
+            codecParams.append("-b " + videoBitrate + "k ");
 
-		if (audioBitrate != -1)
-			codecParams.append("-b:a " + audioBitrate + "k ");
+        if (audioBitrate != -1)
+            codecParams.append("-b:a " + audioBitrate + "k ");
 
-		if (options.isDeinterlace())
-			codecParams.append("-filter:v yadif ");
+        if (options.isDeinterlace())
+            codecParams.append("-filter:v yadif ");
 
-		if (options.getTargetFps() != null)
-			codecParams.append("-r " + options.getTargetFps() + " ");
+        if (options.getTargetFps() != null)
+            codecParams.append("-r " + options.getTargetFps() + " ");
 
-		return codecParams.toString();
-	}
+        return codecParams.toString();
+    }
 
-	private int getAudioBitrateValue(final BitrateParameter.bitrate bitRate) {
-		switch (bitRate) {
-		case LOW:
-			return 128;
+    private int getAudioBitrateValue(final BitrateParameter.bitrate bitRate) {
+        switch (bitRate) {
+            case LOW:
+                return 128;
 
-		case MEDIUM:
-			return 160;
+            case MEDIUM:
+                return 160;
 
-		case HIGH:
-			return 320;
+            case HIGH:
+                return 320;
 
-		case COPY:
-			return -1;
+            case COPY:
+                return -1;
 
-		case NONE:
-			return -1;
+            case NONE:
+                return -1;
 
-		default:
-			throw new RuntimeException("Audio bitrate: " + bitRate
-					+ " is not supported.");
-		}
-	}
+            default:
+                throw new RuntimeException("Audio bitrate: " + bitRate
+                        + " is not supported.");
+        }
+    }
 
-	@Override
-	public String getCommand(final File inputFile, final File targetFile,
-			final EncodingOptions options, final String targetFormat) {
+    @Override
+    public String getCommand(final File inputFile, final File targetFile,
+                             final EncodingOptions options, final String targetFormat) {
 
-		int videoBitrate = getVideoBitrateValue(options.getVideoBitrate());
-		int audioBitrate = getAudioBitrateValue(options.getAudioBitrate());
+        int videoBitrate = getVideoBitrateValue(options.getVideoBitrate());
+        int audioBitrate = getAudioBitrateValue(options.getAudioBitrate());
 
-		// convert
-		final StringBuffer codecParams = new StringBuffer();
+        // convert
+        final StringBuilder codecParams = new StringBuilder();
 
-		String videoCodec = "libx264";
-		String audioCodec = "libmp3lame";
+        String videoCodec = "libx264";
+        String audioCodec = "libmp3lame";
 
-		if (targetFormat.equals("webm")) {
-			videoCodec = "vp8";
-			audioCodec = "opus";
-			codecParams.append("-s 800x600 ");
-		}
+        if (targetFormat.equals("webm")) {
+            videoCodec = "vp8";
+            audioCodec = "opus";
+            codecParams.append("-s 800x600 ");
+        }
 
-		if (options.getVideoBitrate() == bitrate.COPY)
-			videoCodec = "copy";
+        if (options.getVideoBitrate() == bitrate.COPY)
+            videoCodec = "copy";
 
-		if (options.getAudioBitrate() == bitrate.COPY)
-			audioCodec = "copy";
+        if (options.getAudioBitrate() == bitrate.COPY)
+            audioCodec = "copy";
 
-		if (options.getAudioBitrate() == bitrate.NONE)
-			audioCodec = null;
+        if (options.getAudioBitrate() == bitrate.NONE)
+            audioCodec = null;
 
-		if (options.isForPortablePlayer()) {
-			videoBitrate = 1000;
-			audioBitrate = 128;
-			videoCodec = "libxvid";
+        if (options.isForPortablePlayer()) {
+            videoBitrate = 1000;
+            audioBitrate = 128;
+            videoCodec = "libxvid";
 
-			// reduce resolution
-			codecParams.append("-s 640x480 ");
+            // reduce resolution
+            codecParams.append("-s 640x480 ");
 
-			// enforce maximum keyframe interval
-			codecParams.append("-g 150 ");
-		}
+            // enforce maximum keyframe interval
+            codecParams.append("-g 150 ");
+        }
 
-		codecParams.append(constructCodecParamsString(options, videoBitrate,
-				audioBitrate, videoCodec, audioCodec));
+        codecParams.append(constructCodecParamsString(options, videoBitrate,
+                audioBitrate, videoCodec, audioCodec));
 
-		return "avconv -i \"" + inputFile.getAbsolutePath() + "\" "
-				+ codecParams.toString() + "\"" + targetFile.getAbsolutePath()
-				+ "\"";
-	}
+        return "avconv -i \"" + inputFile.getAbsolutePath() + "\" "
+                + codecParams.toString() + "\"" + targetFile.getAbsolutePath()
+                + "\"";
+    }
 
-	@Override
-	public List getSourceFileExtensions() {
-		return toList("mkv", "mts", "mp4", "avi", "mpg", "mpeg", "vob", "m4v",
-				"webm", "mov");
-	}
+    @Override
+    public List getSourceFileExtensions() {
+        return toList("mkv", "mts", "mp4", "avi", "mpg", "mpeg", "vob", "m4v",
+                "webm", "mov");
+    }
 
-	@Override
-	public List getTargetFileExtensions() {
-		return toList("mkv", "mts", "mp4", "avi", "mpg", "mpeg", "vob", "m4v",
-				"webm", "mov");
-	}
+    @Override
+    public List getTargetFileExtensions() {
+        return toList("mkv", "mts", "mp4", "avi", "mpg", "mpeg", "vob", "m4v",
+                "webm", "mov");
+    }
 
-	private int getVideoBitrateValue(final BitrateParameter.bitrate bitRate) {
-		switch (bitRate) {
-		case LOW:
-			return 1000;
+    private int getVideoBitrateValue(final BitrateParameter.bitrate bitRate) {
+        switch (bitRate) {
+            case LOW:
+                return 1000;
 
-		case MEDIUM:
-			return 4000;
+            case MEDIUM:
+                return 4000;
 
-		case HIGH:
-			return 16000;
+            case HIGH:
+                return 16000;
 
-		case COPY:
-			return -1;
+            case COPY:
+                return -1;
 
-		default:
-			throw new RuntimeException("Video bitrate: " + bitRate
-					+ " is not supported.");
-		}
-	}
+            default:
+                throw new RuntimeException("Video bitrate: " + bitRate
+                        + " is not supported.");
+        }
+    }
 
-	@Override
-	public boolean isTerminalMandatory() {
-		return true;
-	}
+    @Override
+    public boolean isTerminalMandatory() {
+        return true;
+    }
 
 }
diff --git a/src/main/java/eu/svjatoslav/meviz/encoder/converters/Convert.java b/src/main/java/eu/svjatoslav/meviz/encoder/converters/Convert.java
index e7abf57..cf416a9 100644
--- a/src/main/java/eu/svjatoslav/meviz/encoder/converters/Convert.java
+++ b/src/main/java/eu/svjatoslav/meviz/encoder/converters/Convert.java
@@ -9,33 +9,33 @@
 
 package eu.svjatoslav.meviz.encoder.converters;
 
+import eu.svjatoslav.meviz.encoder.EncodingOptions;
+
 import java.io.File;
 import java.util.List;
 
-import eu.svjatoslav.meviz.encoder.EncodingOptions;
-
 public class Convert extends AbstractConverter {
 
-	@Override
-	public String getCommand(final File inputFile, final File targetFile,
-			final EncodingOptions options, String targetFormat) {
-		return "convert \"" + inputFile.getAbsolutePath() + "\" \""
-				+ targetFile.getAbsolutePath() + "\"";
-	}
-
-	@Override
-	public List getSourceFileExtensions() {
-		return toList("tif", "tiff", "png", "jpg", "jpeg");
-	}
-
-	@Override
-	public List getTargetFileExtensions() {
-		return toList("png", "tiff", "tif");
-	}
-
-	@Override
-	public boolean isTerminalMandatory() {
-		return false;
-	}
+    @Override
+    public String getCommand(final File inputFile, final File targetFile,
+                             final EncodingOptions options, String targetFormat) {
+        return "convert \"" + inputFile.getAbsolutePath() + "\" \""
+                + targetFile.getAbsolutePath() + "\"";
+    }
+
+    @Override
+    public List getSourceFileExtensions() {
+        return toList("tif", "tiff", "png", "jpg", "jpeg");
+    }
+
+    @Override
+    public List getTargetFileExtensions() {
+        return toList("png", "tiff", "tif");
+    }
+
+    @Override
+    public boolean isTerminalMandatory() {
+        return false;
+    }
 
 }
diff --git a/src/main/java/eu/svjatoslav/meviz/encoder/converters/Ffmpeg2theora.java b/src/main/java/eu/svjatoslav/meviz/encoder/converters/Ffmpeg2theora.java
index b2afedb..e214bd9 100755
--- a/src/main/java/eu/svjatoslav/meviz/encoder/converters/Ffmpeg2theora.java
+++ b/src/main/java/eu/svjatoslav/meviz/encoder/converters/Ffmpeg2theora.java
@@ -9,34 +9,34 @@
 
 package eu.svjatoslav.meviz.encoder.converters;
 
+import eu.svjatoslav.meviz.encoder.EncodingOptions;
+
 import java.io.File;
 import java.util.List;
 
-import eu.svjatoslav.meviz.encoder.EncodingOptions;
-
 public class Ffmpeg2theora extends AbstractConverter {
 
-	@Override
-	public String getCommand(final File inputFile, final File targetFile,
-			final EncodingOptions options, String targetFormat) {
-		return "ffmpeg2theora \"" + inputFile.getAbsolutePath() + "\" -o \""
-				+ targetFile.getAbsolutePath()
-				+ "\" --optimize --videobitrate 3000 --width 800";
-	}
-
-	@Override
-	public List getSourceFileExtensions() {
-		return toList("avi", "mp4", "m4v", "asf");
-	}
-
-	@Override
-	public List getTargetFileExtensions() {
-		return toList("ogv");
-	}
-
-	@Override
-	public boolean isTerminalMandatory() {
-		return true;
-	}
+    @Override
+    public String getCommand(final File inputFile, final File targetFile,
+                             final EncodingOptions options, String targetFormat) {
+        return "ffmpeg2theora \"" + inputFile.getAbsolutePath() + "\" -o \""
+                + targetFile.getAbsolutePath()
+                + "\" --optimize --videobitrate 3000 --width 800";
+    }
+
+    @Override
+    public List getSourceFileExtensions() {
+        return toList("avi", "mp4", "m4v", "asf");
+    }
+
+    @Override
+    public List getTargetFileExtensions() {
+        return toList("ogv");
+    }
+
+    @Override
+    public boolean isTerminalMandatory() {
+        return true;
+    }
 
 }
diff --git a/src/main/java/eu/svjatoslav/meviz/encoder/converters/Flac.java b/src/main/java/eu/svjatoslav/meviz/encoder/converters/Flac.java
index bf239cc..ac2b468 100644
--- a/src/main/java/eu/svjatoslav/meviz/encoder/converters/Flac.java
+++ b/src/main/java/eu/svjatoslav/meviz/encoder/converters/Flac.java
@@ -9,34 +9,34 @@
 
 package eu.svjatoslav.meviz.encoder.converters;
 
+import eu.svjatoslav.meviz.encoder.EncodingOptions;
+
 import java.io.File;
 import java.util.List;
 
-import eu.svjatoslav.meviz.encoder.EncodingOptions;
-
 public class Flac extends AbstractConverter {
 
-	@Override
-	public String getCommand(final File inputFile, final File targetFile,
-			final EncodingOptions options, String targetFormat) {
+    @Override
+    public String getCommand(final File inputFile, final File targetFile,
+                             final EncodingOptions options, String targetFormat) {
 
-		return "flac -8 \"" + inputFile.getAbsolutePath() + "\" -o \""
-				+ targetFile.getAbsolutePath() + "\"";
-	}
+        return "flac -8 \"" + inputFile.getAbsolutePath() + "\" -o \""
+                + targetFile.getAbsolutePath() + "\"";
+    }
 
-	@Override
-	public List getSourceFileExtensions() {
-		return toList("wav");
-	}
+    @Override
+    public List getSourceFileExtensions() {
+        return toList("wav");
+    }
 
-	@Override
-	public List getTargetFileExtensions() {
-		return toList("flac");
-	}
+    @Override
+    public List getTargetFileExtensions() {
+        return toList("flac");
+    }
 
-	@Override
-	public boolean isTerminalMandatory() {
-		return false;
-	}
+    @Override
+    public boolean isTerminalMandatory() {
+        return false;
+    }
 
 }
diff --git a/src/main/java/eu/svjatoslav/meviz/encoder/converters/Midi2Wav.java b/src/main/java/eu/svjatoslav/meviz/encoder/converters/Midi2Wav.java
index d823761..9478e23 100644
--- a/src/main/java/eu/svjatoslav/meviz/encoder/converters/Midi2Wav.java
+++ b/src/main/java/eu/svjatoslav/meviz/encoder/converters/Midi2Wav.java
@@ -9,34 +9,34 @@
 
 package eu.svjatoslav.meviz.encoder.converters;
 
+import eu.svjatoslav.meviz.encoder.EncodingOptions;
+
 import java.io.File;
 import java.util.List;
 
-import eu.svjatoslav.meviz.encoder.EncodingOptions;
-
 public class Midi2Wav extends AbstractConverter {
 
-	@Override
-	public String getCommand(final File inputFile, final File targetFile,
-			final EncodingOptions options, String targetFormat) {
+    @Override
+    public String getCommand(final File inputFile, final File targetFile,
+                             final EncodingOptions options, String targetFormat) {
 
-		return "timidity \"" + inputFile.getAbsolutePath() + "\" -Ow -o \""
-				+ targetFile.getAbsolutePath() + "\"";
-	}
+        return "timidity \"" + inputFile.getAbsolutePath() + "\" -Ow -o \""
+                + targetFile.getAbsolutePath() + "\"";
+    }
 
-	@Override
-	public List getSourceFileExtensions() {
-		return toList("mid");
-	}
+    @Override
+    public List getSourceFileExtensions() {
+        return toList("mid");
+    }
 
-	@Override
-	public List getTargetFileExtensions() {
-		return toList("wav");
-	}
+    @Override
+    public List getTargetFileExtensions() {
+        return toList("wav");
+    }
 
-	@Override
-	public boolean isTerminalMandatory() {
-		return true;
-	}
+    @Override
+    public boolean isTerminalMandatory() {
+        return true;
+    }
 
 }
diff --git a/src/main/java/eu/svjatoslav/meviz/encoder/converters/Ocr.java b/src/main/java/eu/svjatoslav/meviz/encoder/converters/Ocr.java
index 0c20018..e4753fe 100644
--- a/src/main/java/eu/svjatoslav/meviz/encoder/converters/Ocr.java
+++ b/src/main/java/eu/svjatoslav/meviz/encoder/converters/Ocr.java
@@ -9,40 +9,40 @@
 
 package eu.svjatoslav.meviz.encoder.converters;
 
+import eu.svjatoslav.meviz.encoder.EncodingOptions;
+
 import java.io.File;
 import java.util.List;
 
-import eu.svjatoslav.meviz.encoder.EncodingOptions;
-
 public class Ocr extends AbstractConverter {
 
-	@Override
-	public String getCommand(final File inputFile, final File targetFile,
-			final EncodingOptions options, String targetFormat) {
-
-		// for some stupid reason tesseract ALWAYS insists on automatically
-		// adding txt suffix
-		String targetAbsolutePath = targetFile.getAbsolutePath();
-		String targetFileName = targetAbsolutePath.substring(0,
-				targetAbsolutePath.length() - 4);
-
-		return "tesseract \"" + inputFile.getAbsolutePath() + "\" \""
-				+ targetFileName + "\"";
-	}
-
-	@Override
-	public List getSourceFileExtensions() {
-		return toList("tif", "tiff", "png", "jpg", "jpeg");
-	}
-
-	@Override
-	public List getTargetFileExtensions() {
-		return toList("txt");
-	}
-
-	@Override
-	public boolean isTerminalMandatory() {
-		return false;
-	}
+    @Override
+    public String getCommand(final File inputFile, final File targetFile,
+                             final EncodingOptions options, String targetFormat) {
+
+        // for some stupid reason tesseract ALWAYS insists on automatically
+        // adding txt suffix
+        String targetAbsolutePath = targetFile.getAbsolutePath();
+        String targetFileName = targetAbsolutePath.substring(0,
+                targetAbsolutePath.length() - 4);
+
+        return "tesseract \"" + inputFile.getAbsolutePath() + "\" \""
+                + targetFileName + "\"";
+    }
+
+    @Override
+    public List getSourceFileExtensions() {
+        return toList("tif", "tiff", "png", "jpg", "jpeg");
+    }
+
+    @Override
+    public List getTargetFileExtensions() {
+        return toList("txt");
+    }
+
+    @Override
+    public boolean isTerminalMandatory() {
+        return false;
+    }
 
 }
diff --git a/src/main/java/eu/svjatoslav/meviz/encoder/converters/Ogg2Wav.java b/src/main/java/eu/svjatoslav/meviz/encoder/converters/Ogg2Wav.java
index f89927b..57a6d2d 100755
--- a/src/main/java/eu/svjatoslav/meviz/encoder/converters/Ogg2Wav.java
+++ b/src/main/java/eu/svjatoslav/meviz/encoder/converters/Ogg2Wav.java
@@ -9,35 +9,35 @@
 
 package eu.svjatoslav.meviz.encoder.converters;
 
+import eu.svjatoslav.meviz.encoder.EncodingOptions;
+
 import java.io.File;
 import java.util.List;
 
-import eu.svjatoslav.meviz.encoder.EncodingOptions;
-
 public class Ogg2Wav extends AbstractConverter {
 
-	@Override
-	public String getCommand(final File inputFile, final File targetFile,
-			final EncodingOptions options, String targetFormat) {
+    @Override
+    public String getCommand(final File inputFile, final File targetFile,
+                             final EncodingOptions options, String targetFormat) {
 
-		return "oggdec \"" + inputFile.getAbsolutePath() + "\" -o \""
-				+ targetFile.getAbsolutePath() + "\"";
+        return "oggdec \"" + inputFile.getAbsolutePath() + "\" -o \""
+                + targetFile.getAbsolutePath() + "\"";
 
-	}
+    }
 
-	@Override
-	public List getSourceFileExtensions() {
-		return toList("ogg");
-	}
+    @Override
+    public List getSourceFileExtensions() {
+        return toList("ogg");
+    }
 
-	@Override
-	public List getTargetFileExtensions() {
-		return toList("wav");
-	}
+    @Override
+    public List getTargetFileExtensions() {
+        return toList("wav");
+    }
 
-	@Override
-	public boolean isTerminalMandatory() {
-		return true;
-	}
+    @Override
+    public boolean isTerminalMandatory() {
+        return true;
+    }
 
 }
diff --git a/src/main/java/eu/svjatoslav/meviz/grabmemcard/Main.java b/src/main/java/eu/svjatoslav/meviz/grabmemcard/Main.java
index e538338..44faebc 100755
--- a/src/main/java/eu/svjatoslav/meviz/grabmemcard/Main.java
+++ b/src/main/java/eu/svjatoslav/meviz/grabmemcard/Main.java
@@ -9,11 +9,6 @@
 
 package eu.svjatoslav.meviz.grabmemcard;
 
-import java.io.File;
-import java.io.IOException;
-import java.util.Date;
-import java.util.GregorianCalendar;
-
 import eu.svjatoslav.commons.file.CommonPathResolver;
 import eu.svjatoslav.commons.file.FilePathParser;
 import eu.svjatoslav.meviz.Module;
@@ -24,106 +19,108 @@ import eu.svjatoslav.meviz.encoder.EncodingTask;
 import eu.svjatoslav.meviz.encoder.converters.AbstractConverter;
 import eu.svjatoslav.meviz.encoder.converters.AvconvVideo;
 
-public class Main implements Module {
+import java.io.File;
+import java.io.IOException;
+import java.util.Date;
+import java.util.GregorianCalendar;
 
-	@Override
-	public String getDescription() {
-		return "Convenience helper to retrieve contents of inserted memory card.";
-	}
+public class Main implements Module {
 
-	public File[] getDiskVideos(final File file) {
-		final String videosPath = file.getAbsolutePath() + "/AVCHD/BDMV/STREAM/";
-		final File videosDirectory = new File(videosPath);
+    @Override
+    public String getDescription() {
+        return "Convenience helper to retrieve contents of inserted memory card.";
+    }
 
-		if (!videosDirectory.exists())
-			return new File[0];
+    public File[] getDiskVideos(final File file) {
+        final String videosPath = file.getAbsolutePath() + "/AVCHD/BDMV/STREAM/";
+        final File videosDirectory = new File(videosPath);
 
-		return videosDirectory.listFiles();
-	}
+        if (!videosDirectory.exists())
+            return new File[0];
 
-	public String getDoubleDigit(final int value) {
-		String valueString = Integer.toString(value);
-		if (valueString.length() == 1)
-			valueString = "0" + valueString;
-		return valueString;
-	};
+        return videosDirectory.listFiles();
+    }
 
-	private EncodingOptions getEncodingOptions() {
-		final EncodingOptions options = new EncodingOptions();
-		options.setVideoBitrate(BitrateParameter.bitrate.COPY);
-		options.setAudioBitrate(BitrateParameter.bitrate.COPY);
-		return options;
-	}
+    public String getDoubleDigit(final int value) {
+        String valueString = Integer.toString(value);
+        if (valueString.length() == 1)
+            valueString = "0" + valueString;
+        return valueString;
+    }
 
-	@Override
-	public String getModuleCommand() {
-		return "grabmemcard";
-	}
+    private EncodingOptions getEncodingOptions() {
+        final EncodingOptions options = new EncodingOptions();
+        options.setVideoBitrate(BitrateParameter.bitrate.COPY);
+        options.setAudioBitrate(BitrateParameter.bitrate.COPY);
+        return options;
+    }
 
-	@SuppressWarnings("deprecation")
-	public File getTargetDirectory() {
-		final Date now = new Date();
-		final GregorianCalendar calendar = new GregorianCalendar();
+    @Override
+    public String getModuleCommand() {
+        return "grabmemcard";
+    }
 
-		final StringBuffer directoryName = new StringBuffer();
-		directoryName.append(
-				calendar.get(GregorianCalendar.YEAR) + "." + getDoubleDigit(calendar.get(GregorianCalendar.MONTH) + 1)
-						+ "." + getDoubleDigit(calendar.get(GregorianCalendar.DAY_OF_MONTH)) + " ");
+    @SuppressWarnings("deprecation")
+    public File getTargetDirectory() {
+        final Date now = new Date();
+        final GregorianCalendar calendar = new GregorianCalendar();
 
-		directoryName.append(getDoubleDigit(now.getHours()) + ":" + getDoubleDigit(now.getMinutes()) + ":"
-				+ getDoubleDigit(now.getSeconds()));
+        String directoryName = (calendar.get(GregorianCalendar.YEAR) + "." + getDoubleDigit(calendar.get(GregorianCalendar.MONTH) + 1)
+                + "." + getDoubleDigit(calendar.get(GregorianCalendar.DAY_OF_MONTH)) + " ") +
+                getDoubleDigit(now.getHours()) + ":" + getDoubleDigit(now.getMinutes()) + ":"
+                + getDoubleDigit(now.getSeconds());
 
-		final String targetDirectoryPath = CommonPathResolver.getDesktopDirectory().getAbsolutePath() + "/"
-				+ directoryName.toString() + "/";
+        final String targetDirectoryPath = CommonPathResolver.getDesktopDirectory().getAbsolutePath() + "/"
+                + directoryName + "/";
 
-		System.out.println("Target directory path: " + targetDirectoryPath);
+        System.out.println("Target directory path: " + targetDirectoryPath);
 
-		return new File(targetDirectoryPath);
-	}
+        return new File(targetDirectoryPath);
+    }
 
-	private File getTargetFile(final File targetDirectory, final File sourceFile) {
-		// compute target file path
-		final StringBuffer targetFilePath = new StringBuffer();
-		targetFilePath.append(targetDirectory.getAbsolutePath());
-		targetFilePath.append("/");
-		targetFilePath.append(FilePathParser.getFileNameWithoutExtension(sourceFile));
-		targetFilePath.append(".mp4");
-		final File targetFile = new File(targetFilePath.toString());
-		return targetFile;
-	}
+    private File getTargetFile(final File targetDirectory, final File sourceFile) {
+        // compute target file path
+        final StringBuilder targetFilePath = new StringBuilder();
+        targetFilePath.append(targetDirectory.getAbsolutePath());
+        targetFilePath.append("/");
+        targetFilePath.append(FilePathParser.getFileNameWithoutExtension(sourceFile));
+        targetFilePath.append(".mp4");
+        final File targetFile = new File(targetFilePath.toString());
+        return targetFile;
+    }
 
-	@Override
-	public void run(final String[] args) throws IOException {
+    @Override
+    public void run(final String[] args) throws IOException {
 
-		final File targetDirectory = getTargetDirectory();
-		targetDirectory.mkdirs();
+        final File targetDirectory = getTargetDirectory();
+        targetDirectory.mkdirs();
 
-		final AbstractConverter converter = new AvconvVideo();
-		final EncodingPlan encodingPlan = new EncodingPlan();
+        final AbstractConverter converter = new AvconvVideo();
+        final EncodingPlan encodingPlan = new EncodingPlan();
 
-		final String userName = System.getProperty("user.name");
+        final String userName = System.getProperty("user.name");
 
-		final File file = new File("/media/" + userName + "/");
+        final File file = new File("/media/" + userName + "/");
 
-		for (final File insertedDisk : file.listFiles()) {
-			final File[] diskVideos = getDiskVideos(insertedDisk);
+        for (final File insertedDisk : file.listFiles()) {
+            final File[] diskVideos = getDiskVideos(insertedDisk);
 
-			for (final File sourceFile : diskVideos) {
+            for (final File sourceFile : diskVideos) {
 
-				final File targetFile = getTargetFile(targetDirectory, sourceFile);
+                final File targetFile = getTargetFile(targetDirectory, sourceFile);
 
-				final EncodingTask encodingTask = new EncodingTask(sourceFile, targetFile, converter, "mp4");
-				encodingTask.setUseTerminal(true);
-				encodingPlan.scheduleTask(encodingTask);
-			}
-		}
+                final EncodingTask encodingTask = new EncodingTask(sourceFile, targetFile, converter, "mp4");
+                encodingTask.setUseTerminal(true);
+                encodingPlan.scheduleTask(encodingTask);
+            }
+        }
 
-		encodingPlan.execute(getEncodingOptions());
-	}
+        encodingPlan.execute(getEncodingOptions());
+    }
 
-	@Override
-	public void showCommandlineHelp() {
-		System.out.println("memory card grabber has no commandline options");
-	}
+    @Override
+    public void showCommandlineHelp() {
+        System.out.println("memory card grabber has no commandline options");
+    }
 
 }
diff --git a/src/main/java/eu/svjatoslav/meviz/htmlindexer/AbstractIndexer.java b/src/main/java/eu/svjatoslav/meviz/htmlindexer/AbstractIndexer.java
index 294189b..2394ece 100644
--- a/src/main/java/eu/svjatoslav/meviz/htmlindexer/AbstractIndexer.java
+++ b/src/main/java/eu/svjatoslav/meviz/htmlindexer/AbstractIndexer.java
@@ -1,8 +1,5 @@
 package eu.svjatoslav.meviz.htmlindexer;
 
-import java.io.File;
-import java.io.UnsupportedEncodingException;
-
 import eu.svjatoslav.meviz.htmlindexer.metadata.Dimension;
 import eu.svjatoslav.meviz.htmlindexer.metadata.DirectoryMetadata;
 import eu.svjatoslav.meviz.htmlindexer.metadata.fileTypes.AbstractFile;
@@ -10,58 +7,61 @@ import eu.svjatoslav.meviz.htmlindexer.metadata.fileTypes.DirectoryFile;
 import eu.svjatoslav.meviz.htmlindexer.metadata.fileTypes.GeneralFile;
 import eu.svjatoslav.meviz.htmlindexer.metadata.fileTypes.Picture;
 
+import java.io.File;
+import java.io.UnsupportedEncodingException;
+
 public abstract class AbstractIndexer {
 
-	public static boolean isImage(final String fileExtension) {
-		for (final String ext : Constants.SUPPORTED_IMAGE_EXTENSIONS)
-			if (ext.equals(fileExtension))
-				return true;
-		return false;
-	}
+    public static boolean isImage(final String fileExtension) {
+        for (final String ext : Constants.SUPPORTED_IMAGE_EXTENSIONS)
+            if (ext.equals(fileExtension))
+                return true;
+        return false;
+    }
 
-	public static boolean isOgv(final String fileExtension) {
-		return fileExtension.equalsIgnoreCase("ogv");
-	}
+    public static boolean isOgv(final String fileExtension) {
+        return fileExtension.equalsIgnoreCase("ogv");
+    }
 
-	public static boolean shallFileBeIndexed(final File file) {
+    public static boolean shallFileBeIndexed(final File file) {
 
-		if (file.getName().startsWith("."))
-			return false;
-		if (file.getName().startsWith("index"))
-			if (file.getName().endsWith(".html"))
-				return false;
+        if (file.getName().startsWith("."))
+            return false;
+        if (file.getName().startsWith("index"))
+            if (file.getName().endsWith(".html"))
+                return false;
 
-		return true;
-	}
+        return true;
+    }
 
-	public void compileHtml(final Layout layout,
-			final DirectoryMetadata directory)
-			throws UnsupportedEncodingException {
+    public void compileHtml(final Layout layout,
+                            final DirectoryMetadata directory)
+            throws UnsupportedEncodingException {
 
-		for (final AbstractFile file : directory.getFiles())
-			if (file instanceof GeneralFile) {
-				final String fileExtension = file.getFileExtension();
+        for (final AbstractFile file : directory.getFiles())
+            if (file instanceof GeneralFile) {
+                final String fileExtension = file.getFileExtension();
 
-				if ("ogv".equals(fileExtension))
-					layout.enlistOgv(file, directory);
-				else if ("webm".equals(fileExtension))
-					layout.enlistWebm(file, directory);
-				else
-					layout.enlistFile(file, directory);
+                if ("ogv".equals(fileExtension))
+                    layout.enlistOgv(file, directory);
+                else if ("webm".equals(fileExtension))
+                    layout.enlistWebm(file, directory);
+                else
+                    layout.enlistFile(file, directory);
 
-			} else if (file instanceof Picture)
-				layout.enlistImage((Picture) file, directory);
-			else if (file instanceof DirectoryFile)
-				layout.enlistDirectory(file, directory);
+            } else if (file instanceof Picture)
+                layout.enlistImage((Picture) file, directory);
+            else if (file instanceof DirectoryFile)
+                layout.enlistDirectory(file, directory);
 
-	}
+    }
 
-	public abstract String getDirectoryUrl(final AbstractFile directory,
-			IndexingContext context);
+    public abstract String getDirectoryUrl(final AbstractFile directory,
+                                           IndexingContext context);
 
-	public abstract String getParentDirectoryUrl(IndexingContext context);
+    public abstract String getParentDirectoryUrl(IndexingContext context);
 
-	public abstract String getThumbnailUrl(Picture picture,
-			final Dimension desiredDimension, IndexingContext context);
+    public abstract String getThumbnailUrl(Picture picture,
+                                           final Dimension desiredDimension, IndexingContext context);
 
 }
diff --git a/src/main/java/eu/svjatoslav/meviz/htmlindexer/CommandlineHandler.java b/src/main/java/eu/svjatoslav/meviz/htmlindexer/CommandlineHandler.java
index 5f27ee0..d45bc84 100755
--- a/src/main/java/eu/svjatoslav/meviz/htmlindexer/CommandlineHandler.java
+++ b/src/main/java/eu/svjatoslav/meviz/htmlindexer/CommandlineHandler.java
@@ -9,55 +9,55 @@
 
 package eu.svjatoslav.meviz.htmlindexer;
 
-import java.io.File;
-
 import eu.svjatoslav.commons.commandline.parameterparser.Parser;
 import eu.svjatoslav.commons.commandline.parameterparser.parameter.DirectoryParameter;
 import eu.svjatoslav.commons.commandline.parameterparser.parameter.NullParameter;
 import eu.svjatoslav.commons.commandline.parameterparser.parameter.StringParameter;
 import eu.svjatoslav.meviz.encoder.EncodingOptions;
 
+import java.io.File;
+
 public class CommandlineHandler {
 
-	Parser parser = new Parser();
-
-	StringParameter galleryNameParameter = parser.add(
-			new StringParameter("Gallery title. (default is: "
-					+ Constants.DEFAULT_GALLERY_TITLE + ").")).addAliases("-t",
-			"--gallery-title");
-
-	DirectoryParameter workingDirectoryParameter = parser
-			.add(new DirectoryParameter("Working directory."))
-			.addAliases("-w", "--working-directory").mustExist();
-
-	NullParameter removeIndex = parser.add(
-			new NullParameter("Remove generated index")).addAliases("-r",
-			"--remove");
-
-	public String getGalleryTitle() {
-		if (galleryNameParameter.isParameterSpecified())
-			return galleryNameParameter.getValue();
-		return Constants.DEFAULT_GALLERY_TITLE;
-	}
-
-	public File getWorkingDirectory() {
-		if (workingDirectoryParameter.isParameterSpecified())
-			return workingDirectoryParameter.getValue();
-		else
-			return new File(System.getProperty("user.dir"));
-	}
-
-	/**
-	 * @return {@link EncodingOptions} if commandline arguments were
-	 *         successfully parsed, or null if parsing error
-	 *         occurred.
-	 */
-	public boolean parseCommandlineArguments(final String[] args) {
-		final boolean parsingSucceeded = parser.parse(args);
-
-		if (!parsingSucceeded)
-			parser.showHelp();
-
-		return parsingSucceeded;
-	}
+    Parser parser = new Parser();
+
+    StringParameter galleryNameParameter = parser.add(
+            new StringParameter("Gallery title. (default is: "
+                    + Constants.DEFAULT_GALLERY_TITLE + ").")).addAliases("-t",
+            "--gallery-title");
+
+    DirectoryParameter workingDirectoryParameter = parser
+            .add(new DirectoryParameter("Working directory."))
+            .addAliases("-w", "--working-directory").mustExist();
+
+    NullParameter removeIndex = parser.add(
+            new NullParameter("Remove generated index")).addAliases("-r",
+            "--remove");
+
+    public String getGalleryTitle() {
+        if (galleryNameParameter.isParameterSpecified())
+            return galleryNameParameter.getValue();
+        return Constants.DEFAULT_GALLERY_TITLE;
+    }
+
+    public File getWorkingDirectory() {
+        if (workingDirectoryParameter.isParameterSpecified())
+            return workingDirectoryParameter.getValue();
+        else
+            return new File(System.getProperty("user.dir"));
+    }
+
+    /**
+     * @return {@link EncodingOptions} if commandline arguments were
+     * successfully parsed, or null if parsing error
+     * occurred.
+     */
+    public boolean parseCommandlineArguments(final String[] args) {
+        final boolean parsingSucceeded = parser.parse(args);
+
+        if (!parsingSucceeded)
+            parser.showHelp();
+
+        return parsingSucceeded;
+    }
 }
diff --git a/src/main/java/eu/svjatoslav/meviz/htmlindexer/Constants.java b/src/main/java/eu/svjatoslav/meviz/htmlindexer/Constants.java
index 3167f3b..1cfbe1e 100755
--- a/src/main/java/eu/svjatoslav/meviz/htmlindexer/Constants.java
+++ b/src/main/java/eu/svjatoslav/meviz/htmlindexer/Constants.java
@@ -11,30 +11,30 @@ package eu.svjatoslav.meviz.htmlindexer;
 
 public class Constants {
 
-	public static final String DEFAULT_GALLERY_TITLE = "Gallery";
+    public static final String DEFAULT_GALLERY_TITLE = "Gallery";
 
-	public static final String METADATA_FILE_NAME = "metadata_6.dat";
+    public static final String METADATA_FILE_NAME = "metadata_6.dat";
 
-	public static final String THUMBNAILS_DIRECTORY_NAME = ".thumbnails";
+    public static final String THUMBNAILS_DIRECTORY_NAME = ".thumbnails";
 
-	/**
-	 * If this string is found within index.html then it is assumed that the
-	 * file is generated by current utility and therefore is safe to overwrite
-	 * with the newer version.
-	 * 
-	 * TODO: possibility of multiple patterns shall be present, to allow easy
-	 * migration
-	 * 
-	 * TODO: a safer way shall be used for detection, like specific pattern also
-	 * in specific place within a file
-	 */
-	public static final String HTML_MAGIC_STRING = "DirListGen";
+    /**
+     * If this string is found within index.html then it is assumed that the
+     * file is generated by current utility and therefore is safe to overwrite
+     * with the newer version.
+     * 
+     * TODO: possibility of multiple patterns shall be present, to allow easy
+     * migration
+     * 

+     * TODO: a safer way shall be used for detection, like specific pattern also
+     * in specific place within a file
+     */
+    public static final String HTML_MAGIC_STRING = "DirListGen";
 
-	public static final String HTML_MEMO = "Directory Listing Generator by Svjatoslav Agejenko. E-mail: svjatoslav@svjatoslav.eu, homepage: http://svjatoslav.eu";
+    public static final String HTML_MEMO = "Directory Listing Generator by Svjatoslav Agejenko. E-mail: svjatoslav@svjatoslav.eu, homepage: http://svjatoslav.eu";
 
-	public static final String[] SUPPORTED_IMAGE_EXTENSIONS = { "jpg", "jpeg",
-			"png", "gif" };
+    public static final String[] SUPPORTED_IMAGE_EXTENSIONS = {"jpg", "jpeg",
+            "png", "gif"};
 
-	public static final String THUMBNAIL_VERSION = "2";
+    public static final String THUMBNAIL_VERSION = "2";
 
 }
diff --git a/src/main/java/eu/svjatoslav/meviz/htmlindexer/FileSortComparator.java b/src/main/java/eu/svjatoslav/meviz/htmlindexer/FileSortComparator.java
index b7ecef7..7497eeb 100644
--- a/src/main/java/eu/svjatoslav/meviz/htmlindexer/FileSortComparator.java
+++ b/src/main/java/eu/svjatoslav/meviz/htmlindexer/FileSortComparator.java
@@ -1,14 +1,14 @@
 package eu.svjatoslav.meviz.htmlindexer;
 
-import java.util.Comparator;
-
 import eu.svjatoslav.meviz.htmlindexer.metadata.fileTypes.AbstractFile;
 
+import java.util.Comparator;
+
 public class FileSortComparator implements Comparator {
 
-	@Override
-	public int compare(final AbstractFile o1, final AbstractFile o2) {
-		return o1.fileName.compareTo(o2.fileName);
-	}
+    @Override
+    public int compare(final AbstractFile o1, final AbstractFile o2) {
+        return o1.fileName.compareTo(o2.fileName);
+    }
 
 }
diff --git a/src/main/java/eu/svjatoslav/meviz/htmlindexer/FilesystemIndexRemover.java b/src/main/java/eu/svjatoslav/meviz/htmlindexer/FilesystemIndexRemover.java
index ba455ef..0b3b816 100644
--- a/src/main/java/eu/svjatoslav/meviz/htmlindexer/FilesystemIndexRemover.java
+++ b/src/main/java/eu/svjatoslav/meviz/htmlindexer/FilesystemIndexRemover.java
@@ -1,49 +1,49 @@
 package eu.svjatoslav.meviz.htmlindexer;
 
+import eu.svjatoslav.commons.file.IOHelper;
+
 import java.io.File;
 import java.io.IOException;
 
-import eu.svjatoslav.commons.file.IOHelper;
-
 public class FilesystemIndexRemover {
 
-	private final CommandlineHandler commandlineHandler;
+    private final CommandlineHandler commandlineHandler;
 
-	public FilesystemIndexRemover(final CommandlineHandler commandlineHandler)
-			throws IOException {
-		this.commandlineHandler = commandlineHandler;
+    public FilesystemIndexRemover(final CommandlineHandler commandlineHandler)
+            throws IOException {
+        this.commandlineHandler = commandlineHandler;
 
-		removeIndex(commandlineHandler.getWorkingDirectory());
-	}
+        removeIndex(commandlineHandler.getWorkingDirectory());
+    }
 
-	public void removeIndex(final File workingDirectory) throws IOException {
+    public void removeIndex(final File workingDirectory) throws IOException {
 
-		// remove thumbnails directory from current directory
-		final File thumbnailsDirectory = Utils
-				.getThumbnailsDirectory(workingDirectory);
-		if (thumbnailsDirectory.exists()) {
-			System.out.println("Deleting thumbnails directory: "
-					+ thumbnailsDirectory);
-			IOHelper.deleteRecursively(thumbnailsDirectory);
-		}
+        // remove thumbnails directory from current directory
+        final File thumbnailsDirectory = Utils
+                .getThumbnailsDirectory(workingDirectory);
+        if (thumbnailsDirectory.exists()) {
+            System.out.println("Deleting thumbnails directory: "
+                    + thumbnailsDirectory);
+            IOHelper.deleteRecursively(thumbnailsDirectory);
+        }
 
-		// recursively remove thumbnail directories from sub directories
-		for (final File subFile : workingDirectory.listFiles())
-			if (subFile.isDirectory())
-				removeIndex(subFile);
+        // recursively remove thumbnail directories from sub directories
+        for (final File subFile : workingDirectory.listFiles())
+            if (subFile.isDirectory())
+                removeIndex(subFile);
 
-		for (final Layout layout : Utils.getLayouts()) {
-			final File indexFile = Utils.getLayoutIndexFile(layout,
-					workingDirectory);
+        for (final Layout layout : Utils.getLayouts()) {
+            final File indexFile = Utils.getLayoutIndexFile(layout,
+                    workingDirectory);
 
-			if (indexFile.exists())
-				if (Utils.isMevizGeneratedIndexFile(indexFile)) {
-					System.out.println("Deleting generated index file: "
-							+ indexFile);
-					indexFile.delete();
-				}
-		}
+            if (indexFile.exists())
+                if (Utils.isMevizGeneratedIndexFile(indexFile)) {
+                    System.out.println("Deleting generated index file: "
+                            + indexFile);
+                    indexFile.delete();
+                }
+        }
 
-	}
+    }
 
 }
diff --git a/src/main/java/eu/svjatoslav/meviz/htmlindexer/FilesystemIndexer.java b/src/main/java/eu/svjatoslav/meviz/htmlindexer/FilesystemIndexer.java
index 51d3504..86ad818 100755
--- a/src/main/java/eu/svjatoslav/meviz/htmlindexer/FilesystemIndexer.java
+++ b/src/main/java/eu/svjatoslav/meviz/htmlindexer/FilesystemIndexer.java
@@ -9,21 +9,19 @@
 
 package eu.svjatoslav.meviz.htmlindexer;
 
-import java.io.File;
-import java.io.FileNotFoundException;
-import java.io.IOException;
-import java.util.ArrayList;
-import java.util.HashSet;
-import java.util.List;
-
-import org.apache.log4j.Logger;
-
 import eu.svjatoslav.commons.file.IOHelper;
 import eu.svjatoslav.meviz.htmlindexer.metadata.Dimension;
 import eu.svjatoslav.meviz.htmlindexer.metadata.DirectoryMetadata;
 import eu.svjatoslav.meviz.htmlindexer.metadata.MetadadaHelper;
 import eu.svjatoslav.meviz.htmlindexer.metadata.fileTypes.AbstractFile;
 import eu.svjatoslav.meviz.htmlindexer.metadata.fileTypes.Picture;
+import org.apache.log4j.Logger;
+
+import java.io.File;
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.HashSet;
+import java.util.List;
 
 /**
  * Main class of HTML indexer.
@@ -31,180 +29,173 @@ import eu.svjatoslav.meviz.htmlindexer.metadata.fileTypes.Picture;
 
 public class FilesystemIndexer extends AbstractIndexer {
 
-	public static final Logger logger = Logger
-			.getLogger(FilesystemIndexer.class);
-
-	private final HashSet validMetadataFiles = new HashSet();
-
-	private final File directoryToIndex;
-
-	private File metadataFile;
-
-	private DirectoryMetadata metadata;
-
-	private final List pathElements;
+    public static final Logger logger = Logger
+            .getLogger(FilesystemIndexer.class);
 
-	private HashSet layouts;
+    private final HashSet validMetadataFiles = new HashSet();
 
-	private final CommandlineHandler commandlineHandler;
+    private final File directoryToIndex;
+    private final List pathElements;
+    private final CommandlineHandler commandlineHandler;
+    private File metadataFile;
+    private DirectoryMetadata metadata;
+    private HashSet layouts;
 
-	public FilesystemIndexer(final File directoryToIndex,
-			final CommandlineHandler commandlineHandler,
-			final List pathElements) throws Exception {
+    public FilesystemIndexer(final File directoryToIndex,
+                             final CommandlineHandler commandlineHandler,
+                             final List pathElements) throws Exception {
 
-		this.directoryToIndex = directoryToIndex;
-		this.commandlineHandler = commandlineHandler;
-		this.pathElements = pathElements;
+        this.directoryToIndex = directoryToIndex;
+        this.commandlineHandler = commandlineHandler;
+        this.pathElements = pathElements;
 
-		if (!directoryToIndex.canRead())
-			return;
+        if (!directoryToIndex.canRead())
+            return;
 
-		validMetadataFiles.add(Constants.METADATA_FILE_NAME);
+        validMetadataFiles.add(Constants.METADATA_FILE_NAME);
 
-		initializeThumbnailsDirectory();
-		loadOrCreateMetadata();
+        initializeThumbnailsDirectory();
+        loadOrCreateMetadata();
 
-		initializeLayouts();
+        initializeLayouts();
 
-		updateMetadata();
+        updateMetadata();
 
-		metadata.removeUnusedMetadataEntries();
+        metadata.removeUnusedMetadataEntries();
 
-		generateHtmlFromMetadata(layouts);
+        generateHtmlFromMetadata(layouts);
 
-		removeUnusedThumbnailFiles();
+        removeUnusedThumbnailFiles();
 
-		// save directory metadata
-		if (metadata.changed)
-			MetadadaHelper.saveDirectoryMetadata(metadataFile, metadata);
+        // save directory metadata
+        if (metadata.changed)
+            MetadadaHelper.saveDirectoryMetadata(metadataFile, metadata);
 
-	}
+    }
 
-	public boolean canWriteIndexFile(final File indexFile)
-			throws FileNotFoundException, IOException {
+    public boolean canWriteIndexFile(final File indexFile)
+            throws IOException {
 
-		if (!indexFile.exists())
-			return true;
+        return !indexFile.exists() || Utils.isMevizGeneratedIndexFile(indexFile);
 
-		return Utils.isMevizGeneratedIndexFile(indexFile);
-	}
+    }
 
-	public void generateHtmlFromMetadata(final HashSet layouts) {
-		// Generate HTML from metadata
-		for (final Layout layout : layouts)
-			try {
-				final File indexFile = Utils.getLayoutIndexFile(layout,
-						directoryToIndex);
+    public void generateHtmlFromMetadata(final HashSet layouts) {
+        // Generate HTML from metadata
+        for (final Layout layout : layouts)
+            try {
+                final File indexFile = Utils.getLayoutIndexFile(layout,
+                        directoryToIndex);
 
-				if (canWriteIndexFile(indexFile)) {
+                if (canWriteIndexFile(indexFile)) {
 
-					compileHtml(layout, metadata);
+                    compileHtml(layout, metadata);
 
-					IOHelper.overwriteFileIfContentDiffers(indexFile, layout
-							.getHtml(true, true, metadata).getBytes());
-				}
-			} catch (final Exception e) {
-				logger.error("Error writing index file. ", e);
-			}
-	}
+                    IOHelper.overwriteFileIfContentDiffers(indexFile, layout
+                            .getHtml(true, true, metadata).getBytes());
+                }
+            } catch (final Exception e) {
+                logger.error("Error writing index file. ", e);
+            }
+    }
 
-	public List getChildPath(final File file) {
+    public List getChildPath(final File file) {
 
-		final List result = new ArrayList();
-		result.addAll(pathElements);
-		result.add(file.getName());
+        final List result = new ArrayList();
+        result.addAll(pathElements);
+        result.add(file.getName());
 
-		return result;
-	}
+        return result;
+    }
 
-	@Override
-	public String getDirectoryUrl(final AbstractFile directory,
-			final IndexingContext context) {
-		return Utils.urlEncode(directory.fileName) + "/index.html";
-	}
+    @Override
+    public String getDirectoryUrl(final AbstractFile directory,
+                                  final IndexingContext context) {
+        return Utils.urlEncode(directory.fileName) + "/index.html";
+    }
 
-	@Override
-	public String getParentDirectoryUrl(final IndexingContext context) {
-		return "../index.html";
-	}
+    @Override
+    public String getParentDirectoryUrl(final IndexingContext context) {
+        return "../index.html";
+    }
 
-	@Override
-	public String getThumbnailUrl(final Picture picture,
-			final Dimension desiredDimension, final IndexingContext context) {
+    @Override
+    public String getThumbnailUrl(final Picture picture,
+                                  final Dimension desiredDimension, final IndexingContext context) {
 
-		// in case thumbnail size was equal to original, then return original
-		// file path
-		if (picture.getDimensions().equals(desiredDimension))
-			return picture.fileName;
+        // in case thumbnail size was equal to original, then return original
+        // file path
+        if (picture.getDimensions().equals(desiredDimension))
+            return picture.fileName;
 
-		final String thumbnailFileName = picture
-				.getRelativeThumbnailFileName(desiredDimension);
+        final String thumbnailFileName = picture
+                .getRelativeThumbnailFileName(desiredDimension);
 
-		validMetadataFiles.add(thumbnailFileName);
-		final File thumbnailFile = new File(
-				Utils.getThumbnailsDirectoryPath(directoryToIndex)
-						+ thumbnailFileName);
+        validMetadataFiles.add(thumbnailFileName);
+        final File thumbnailFile = new File(
+                Utils.getThumbnailsDirectoryPath(directoryToIndex)
+                        + thumbnailFileName);
 
-		if (!thumbnailFile.exists()) {
+        if (!thumbnailFile.exists()) {
 
-			final File originalFile = new File(
-					directoryToIndex.getAbsolutePath() + "/" + picture.fileName);
+            final File originalFile = new File(
+                    directoryToIndex.getAbsolutePath() + "/" + picture.fileName);
 
-			// generate new thumbnail
-			Picture.makeThumbnail(originalFile, thumbnailFile,
-					desiredDimension.getAwtDimension());
-		}
-		return Constants.THUMBNAILS_DIRECTORY_NAME + "/"
-				+ Utils.urlEncode(thumbnailFileName);
-	}
+            // generate new thumbnail
+            Picture.makeThumbnail(originalFile, thumbnailFile,
+                    desiredDimension.getAwtDimension());
+        }
+        return Constants.THUMBNAILS_DIRECTORY_NAME + "/"
+                + Utils.urlEncode(thumbnailFileName);
+    }
 
-	public void initializeLayouts() {
+    public void initializeLayouts() {
 
-		layouts = Utils.getLayouts();
+        layouts = Utils.getLayouts();
 
-		final String galleryTitle = commandlineHandler.getGalleryTitle();
+        final String galleryTitle = commandlineHandler.getGalleryTitle();
 
-		for (final Layout layout : layouts)
-			layout.init(galleryTitle, pathElements, this, new IndexingContext(
-					"", "."));
-	}
+        for (final Layout layout : layouts)
+            layout.init(galleryTitle, pathElements, this, new IndexingContext(
+                    "", "."));
+    }
 
-	public void initializeThumbnailsDirectory() {
-		final File thumbnailsDirectory = Utils
-				.getThumbnailsDirectory(directoryToIndex);
+    public void initializeThumbnailsDirectory() {
+        final File thumbnailsDirectory = Utils
+                .getThumbnailsDirectory(directoryToIndex);
 
-		if (!thumbnailsDirectory.exists())
-			thumbnailsDirectory.mkdirs();
-	}
+        if (!thumbnailsDirectory.exists())
+            thumbnailsDirectory.mkdirs();
+    }
 
-	public void loadOrCreateMetadata() {
+    public void loadOrCreateMetadata() {
 
-		metadataFile = new File(
-				Utils.getThumbnailsDirectoryPath(directoryToIndex)
-						+ Constants.METADATA_FILE_NAME);
+        metadataFile = new File(
+                Utils.getThumbnailsDirectoryPath(directoryToIndex)
+                        + Constants.METADATA_FILE_NAME);
 
-		metadata = MetadadaHelper.initDirectoryMetadata(metadataFile);
-	}
+        metadata = MetadadaHelper.initDirectoryMetadata(metadataFile);
+    }
 
-	private void removeUnusedThumbnailFiles() {
+    private void removeUnusedThumbnailFiles() {
 
-		for (final File file : Utils.getThumbnailsDirectory(directoryToIndex)
-				.listFiles())
-			if (!validMetadataFiles.contains(file.getName()))
-				file.delete();
+        for (final File file : Utils.getThumbnailsDirectory(directoryToIndex)
+                .listFiles())
+            if (!validMetadataFiles.contains(file.getName()))
+                file.delete();
 
-	}
+    }
 
-	public void updateMetadata() throws Exception {
+    public void updateMetadata() throws Exception {
 
-		for (final File file : directoryToIndex.listFiles())
-			if (shallFileBeIndexed(file)) {
+        for (final File file : directoryToIndex.listFiles())
+            if (shallFileBeIndexed(file)) {
 
-				metadata.ensureFileMetainfoIsUpToDate(directoryToIndex, file);
+                metadata.ensureFileMetainfoIsUpToDate(directoryToIndex, file);
 
-				if (file.isDirectory())
-					new FilesystemIndexer(file, commandlineHandler,
-							getChildPath(file));
-			}
-	}
+                if (file.isDirectory())
+                    new FilesystemIndexer(file, commandlineHandler,
+                            getChildPath(file));
+            }
+    }
 }
diff --git a/src/main/java/eu/svjatoslav/meviz/htmlindexer/ImageFormatError.java b/src/main/java/eu/svjatoslav/meviz/htmlindexer/ImageFormatError.java
index 783f802..7d40bf4 100755
--- a/src/main/java/eu/svjatoslav/meviz/htmlindexer/ImageFormatError.java
+++ b/src/main/java/eu/svjatoslav/meviz/htmlindexer/ImageFormatError.java
@@ -11,9 +11,9 @@ package eu.svjatoslav.meviz.htmlindexer;
 
 public class ImageFormatError extends Exception {
 
-	private static final long serialVersionUID = 4037233564457071385L;
+    private static final long serialVersionUID = 4037233564457071385L;
 
-	public ImageFormatError(final String message) {
-		super(message);
-	}
+    public ImageFormatError(final String message) {
+        super(message);
+    }
 }
diff --git a/src/main/java/eu/svjatoslav/meviz/htmlindexer/IndexingContext.java b/src/main/java/eu/svjatoslav/meviz/htmlindexer/IndexingContext.java
index 48c3be2..2ec1bed 100644
--- a/src/main/java/eu/svjatoslav/meviz/htmlindexer/IndexingContext.java
+++ b/src/main/java/eu/svjatoslav/meviz/htmlindexer/IndexingContext.java
@@ -5,33 +5,33 @@ import java.util.List;
 
 public class IndexingContext {
 
-	private final String localUrl;
-	private final String globalUrl;
+    private final String localUrl;
+    private final String globalUrl;
 
-	public IndexingContext(final String globalUrl, final String localUrl) {
-		this.globalUrl = globalUrl;
-		this.localUrl = localUrl;
-	}
+    public IndexingContext(final String globalUrl, final String localUrl) {
+        this.globalUrl = globalUrl;
+        this.localUrl = localUrl;
+    }
 
-	public String getGlobalUrl() {
-		return globalUrl;
-	}
+    public String getGlobalUrl() {
+        return globalUrl;
+    }
 
-	public List getLocalPathComponents() {
+    public List getLocalPathComponents() {
 
-		final List result = new ArrayList();
+        final List result = new ArrayList();
 
-		final String[] strings = localUrl.split("/");
+        final String[] strings = localUrl.split("/");
 
-		for (final String pathElement : strings)
-			if (pathElement.length() > 0)
-				result.add(pathElement);
+        for (final String pathElement : strings)
+            if (pathElement.length() > 0)
+                result.add(pathElement);
 
-		return result;
-	}
+        return result;
+    }
 
-	public String getLocalUrl() {
-		return localUrl;
-	}
+    public String getLocalUrl() {
+        return localUrl;
+    }
 
 }
diff --git a/src/main/java/eu/svjatoslav/meviz/htmlindexer/Layout.java b/src/main/java/eu/svjatoslav/meviz/htmlindexer/Layout.java
index 4a21863..f9e0982 100755
--- a/src/main/java/eu/svjatoslav/meviz/htmlindexer/Layout.java
+++ b/src/main/java/eu/svjatoslav/meviz/htmlindexer/Layout.java
@@ -9,73 +9,72 @@
 
 package eu.svjatoslav.meviz.htmlindexer;
 
-import java.io.IOException;
-import java.io.UnsupportedEncodingException;
-import java.util.List;
-
 import eu.svjatoslav.meviz.htmlindexer.metadata.DirectoryMetadata;
 import eu.svjatoslav.meviz.htmlindexer.metadata.fileTypes.AbstractFile;
 import eu.svjatoslav.meviz.htmlindexer.metadata.fileTypes.Picture;
 
+import java.io.IOException;
+import java.io.UnsupportedEncodingException;
+import java.util.List;
+
 /**
  * In order to have possibility of several different layouts per directory.
  * Universal interface is defined.
- *
+ * 

  * Layout implementation is responsible for actual HTML generation.
  */
 
 public interface Layout {
 
-	/**
-	 * Enlist directory.
-	 */
-	public void enlistDirectory(AbstractFile directory,
-			DirectoryMetadata parentDirectoryMetadata);
+    /**
+     * Enlist directory.
+     */
+    void enlistDirectory(AbstractFile directory,
+                         DirectoryMetadata parentDirectoryMetadata);
 
-	/**
-	 * Enlist simple file.
-	 */
-	public void enlistFile(AbstractFile file,
-			DirectoryMetadata parentDirectoryMetadata);
+    /**
+     * Enlist simple file.
+     */
+    void enlistFile(AbstractFile file,
+                    DirectoryMetadata parentDirectoryMetadata);
 
-	/**
-	 * Enlist image file.
-	 */
-	public void enlistImage(Picture picture,
-			DirectoryMetadata parentDirectoryMetadata);
+    /**
+     * Enlist image file.
+     */
+    void enlistImage(Picture picture,
+                     DirectoryMetadata parentDirectoryMetadata);
 
-	/**
-	 * Enlist video in OGV format.
-	 *
-	 * @throws UnsupportedEncodingException
-	 */
-	public void enlistOgv(AbstractFile file,
-			DirectoryMetadata parentDirectoryMetadata)
-			throws UnsupportedEncodingException;
+    /**
+     * Enlist video in OGV format.
+     *
+     * @throws UnsupportedEncodingException
+     */
+    void enlistOgv(AbstractFile file,
+                   DirectoryMetadata parentDirectoryMetadata)
+            throws UnsupportedEncodingException;
 
-	/**
-	 * Return layout specific suffix that will be appended between
-	 * index(suffix).html of generated file. This way multiple layouts can
-	 * coexist in the same directory, each residing in its own HTML file.
-	 */
-	public String getFileNameSuffix();
+    /**
+     * Return layout specific suffix that will be appended between
+     * index(suffix).html of generated file. This way multiple layouts can
+     * coexist in the same directory, each residing in its own HTML file.
+     */
+    String getFileNameSuffix();
 
-	/**
-	 * After necessary files have been enlisted for particular directory, use
-	 * this method to retrieve generated HTML result.
-	 *
-	 * @param metadata
-	 * @throws IOException
-	 */
-	public String getHtml(final boolean showTitle,
-			final boolean doHtmlHeaderAndFooter, DirectoryMetadata metadata)
-			throws IOException;
+    /**
+     * After necessary files have been enlisted for particular directory, use
+     * this method to retrieve generated HTML result.
+     *
+     * @throws IOException
+     */
+    String getHtml(final boolean showTitle,
+                   final boolean doHtmlHeaderAndFooter, DirectoryMetadata metadata)
+            throws IOException;
 
-	/**
-	 * Initialize layout for particular directory.
-	 */
-	public void init(String galleryTitle, List path,
-			final AbstractIndexer indexer, IndexingContext context);
+    /**
+     * Initialize layout for particular directory.
+     */
+    void init(String galleryTitle, List path,
+              final AbstractIndexer indexer, IndexingContext context);
 
-	public void enlistWebm(AbstractFile file, DirectoryMetadata directory);
+    void enlistWebm(AbstractFile file, DirectoryMetadata directory);
 }
diff --git a/src/main/java/eu/svjatoslav/meviz/htmlindexer/Main.java b/src/main/java/eu/svjatoslav/meviz/htmlindexer/Main.java
index 5c469d8..77eb377 100644
--- a/src/main/java/eu/svjatoslav/meviz/htmlindexer/Main.java
+++ b/src/main/java/eu/svjatoslav/meviz/htmlindexer/Main.java
@@ -1,42 +1,50 @@
 package eu.svjatoslav.meviz.htmlindexer;
 
-import java.util.ArrayList;
-
 import eu.svjatoslav.meviz.Module;
 
+import java.util.ArrayList;
+
 public class Main implements Module {
 
-	CommandlineHandler commandlineHandler = new CommandlineHandler();
-
-	/** {@inheritDoc} */
-	@Override
-	public String getDescription() {
-		return "Generate HTML listing of directories.";
-	}
-
-	/** {@inheritDoc} */
-	@Override
-	public String getModuleCommand() {
-		return "index";
-	}
-
-	/** {@inheritDoc} */
-	@Override
-	public void run(final String[] args) throws Exception {
-
-		if (commandlineHandler.parseCommandlineArguments(args))
-			if (commandlineHandler.removeIndex.isParameterSpecified())
-				new FilesystemIndexRemover(commandlineHandler);
-			else
-				new FilesystemIndexer(commandlineHandler.getWorkingDirectory(),
-						commandlineHandler, new ArrayList());
-
-	}
-
-	/** {@inheritDoc} */
-	@Override
-	public void showCommandlineHelp() {
-		commandlineHandler.parser.showHelp();
-	}
+    CommandlineHandler commandlineHandler = new CommandlineHandler();
+
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    public String getDescription() {
+        return "Generate HTML listing of directories.";
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    public String getModuleCommand() {
+        return "index";
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    public void run(final String[] args) throws Exception {
+
+        if (commandlineHandler.parseCommandlineArguments(args))
+            if (commandlineHandler.removeIndex.isParameterSpecified())
+                new FilesystemIndexRemover(commandlineHandler);
+            else
+                new FilesystemIndexer(commandlineHandler.getWorkingDirectory(),
+                        commandlineHandler, new ArrayList());
+
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    public void showCommandlineHelp() {
+        commandlineHandler.parser.showHelp();
+    }
 
 }
diff --git a/src/main/java/eu/svjatoslav/meviz/htmlindexer/Utils.java b/src/main/java/eu/svjatoslav/meviz/htmlindexer/Utils.java
index 5cccbc3..028995b 100755
--- a/src/main/java/eu/svjatoslav/meviz/htmlindexer/Utils.java
+++ b/src/main/java/eu/svjatoslav/meviz/htmlindexer/Utils.java
@@ -9,133 +9,127 @@
 
 package eu.svjatoslav.meviz.htmlindexer;
 
+import eu.svjatoslav.meviz.htmlindexer.layouts.MixedLayout;
+
+import javax.imageio.ImageIO;
 import java.awt.image.BufferedImage;
-import java.io.BufferedReader;
-import java.io.File;
-import java.io.FileNotFoundException;
-import java.io.FileReader;
-import java.io.IOException;
-import java.io.UnsupportedEncodingException;
+import java.io.*;
 import java.net.URLEncoder;
 import java.util.HashSet;
 import java.util.zip.CRC32;
 
-import javax.imageio.ImageIO;
-
-import eu.svjatoslav.meviz.htmlindexer.layouts.MixedLayout;
-
 public class Utils {
 
-	private static File lastLoadedFile;
-	private static final String UTF_8 = "UTF-8";
-
-	private static BufferedImage lastLoadedBufferedImage;
-
-	/**
-	 * Load image into {@link BufferedImage} and return it. Caches last loaded
-	 * image to speed up subsequent loading attempts.
-	 *
-	 * @throws ImageFormatError
-	 * @throws IOException
-	 */
-	public static BufferedImage getBufferedImage(final File file)
-			throws ImageFormatError, IOException {
-		if (file.equals(lastLoadedFile))
-			return lastLoadedBufferedImage;
-
-		System.out.println("Loading image: " + file.getPath());
-		lastLoadedBufferedImage = ImageIO.read(file);
-		lastLoadedFile = file;
-
-		if (lastLoadedBufferedImage == null) {
-			System.out.println("Error reading image: " + file);
-			throw new ImageFormatError("File: " + file
-					+ " is not a valid image.");
-
-		}
-
-		return lastLoadedBufferedImage;
-	}
-
-	public static File getLayoutIndexFile(final Layout layout,
-			final File directoryToIndex) {
-
-		final String indexFilePath = directoryToIndex.getAbsolutePath()
-				+ "/index" + layout.getFileNameSuffix() + ".html";
-
-		return new File(indexFilePath);
-	}
-
-	public static HashSet getLayouts() {
-		final HashSet layouts = new HashSet();
-		layouts.add(new MixedLayout());
-		return layouts;
-	}
-
-	public static String getStringCrcAsHex(final String input) {
-
-		// create a new CRC-calculating object
-		final CRC32 crc = new CRC32();
-
-		// loop, calculating CRC for each byte of the string
-		// There is no CRC16.update(byte[]) method.
-		for (final byte b : input.getBytes())
-			crc.update(b);
-
-		// note use crc.value, not crc.getValue()
-		final String hex = Integer.toHexString((int) crc.getValue())
-				.toUpperCase();
-
-		// System.out.println("Input string: " + input);
-		// System.out.println("Result: " + hex);
-
-		return hex;
-	}
-
-	public static File getThumbnailsDirectory(final File directoryToIndex) {
-		return new File(getThumbnailsDirectoryPath(directoryToIndex));
-	}
-
-	public static String getThumbnailsDirectoryPath(final File directoryToIndex) {
-		return directoryToIndex.getAbsolutePath() + "/"
-				+ Constants.THUMBNAILS_DIRECTORY_NAME + "/";
-	}
-
-	public static boolean isMevizGeneratedIndexFile(final File indexFile)
-			throws FileNotFoundException, IOException {
-
-		boolean isMevizFile = false;
-
-		final FileReader fileReader = new FileReader(indexFile);
-		final BufferedReader reader = new BufferedReader(fileReader);
-
-		parseFile: {
-			while (true) {
-				final String line = reader.readLine();
-
-				if (line == null)
-					break parseFile;
-
-				if (line.contains(Constants.HTML_MAGIC_STRING)) {
-					isMevizFile = true;
-					break parseFile;
-				}
-			}
-		}
-
-		reader.close();
-		fileReader.close();
-		return isMevizFile;
-	}
+    private static final String UTF_8 = "UTF-8";
+    private static File lastLoadedFile;
+    private static BufferedImage lastLoadedBufferedImage;
 
-	public static String urlEncode(String string) {
-		if (string.startsWith("./"))
-			string = string.substring(2);
-
-		try {
-			return URLEncoder.encode(string, UTF_8).replace("+", "%20");
-		} catch (UnsupportedEncodingException e) {
-			throw new RuntimeException(e);
-		}
-	}
+    /**
+     * Load image into {@link BufferedImage} and return it. Caches last loaded
+     * image to speed up subsequent loading attempts.
+     *
+     * @throws ImageFormatError
+     * @throws IOException
+     */
+    public static BufferedImage getBufferedImage(final File file)
+            throws ImageFormatError, IOException {
+        if (file.equals(lastLoadedFile))
+            return lastLoadedBufferedImage;
+
+        System.out.println("Loading image: " + file.getPath());
+        lastLoadedBufferedImage = ImageIO.read(file);
+        lastLoadedFile = file;
+
+        if (lastLoadedBufferedImage == null) {
+            System.out.println("Error reading image: " + file);
+            throw new ImageFormatError("File: " + file
+                    + " is not a valid image.");
+
+        }
+
+        return lastLoadedBufferedImage;
+    }
+
+    public static File getLayoutIndexFile(final Layout layout,
+                                          final File directoryToIndex) {
+
+        final String indexFilePath = directoryToIndex.getAbsolutePath()
+                + "/index" + layout.getFileNameSuffix() + ".html";
+
+        return new File(indexFilePath);
+    }
+
+    public static HashSet getLayouts() {
+        final HashSet layouts = new HashSet();
+        layouts.add(new MixedLayout());
+        return layouts;
+    }
+
+    public static String getStringCrcAsHex(final String input) {
+
+        // create a new CRC-calculating object
+        final CRC32 crc = new CRC32();
+
+        // loop, calculating CRC for each byte of the string
+        // There is no CRC16.update(byte[]) method.
+        for (final byte b : input.getBytes())
+            crc.update(b);
+
+        // note use crc.value, not crc.getValue()
+        final String hex = Integer.toHexString((int) crc.getValue())
+                .toUpperCase();
+
+        // System.out.println("Input string: " + input);
+        // System.out.println("Result: " + hex);
+
+        return hex;
+    }
+
+    public static File getThumbnailsDirectory(final File directoryToIndex) {
+        return new File(getThumbnailsDirectoryPath(directoryToIndex));
+    }
+
+    public static String getThumbnailsDirectoryPath(final File directoryToIndex) {
+        return directoryToIndex.getAbsolutePath() + "/"
+                + Constants.THUMBNAILS_DIRECTORY_NAME + "/";
+    }
+
+    public static boolean isMevizGeneratedIndexFile(final File indexFile)
+            throws IOException {
+
+        boolean isMevizFile = false;
+
+        final FileReader fileReader = new FileReader(indexFile);
+        final BufferedReader reader = new BufferedReader(fileReader);
+
+        parseFile:
+        {
+            while (true) {
+                final String line = reader.readLine();
+
+                if (line == null)
+                    break parseFile;
+
+                if (line.contains(Constants.HTML_MAGIC_STRING)) {
+                    isMevizFile = true;
+                    break parseFile;
+                }
+            }
+        }
+
+        reader.close();
+        fileReader.close();
+        return isMevizFile;
+    }
+
+    public static String urlEncode(String string) {
+        if (string.startsWith("./"))
+            string = string.substring(2);
+
+        try {
+            return URLEncoder.encode(string, UTF_8).replace("+", "%20");
+        } catch (UnsupportedEncodingException e) {
+            throw new RuntimeException(e);
+        }
+    }
 }
diff --git a/src/main/java/eu/svjatoslav/meviz/htmlindexer/WebIndexer.java b/src/main/java/eu/svjatoslav/meviz/htmlindexer/WebIndexer.java
index 7cf1d20..dd52973 100644
--- a/src/main/java/eu/svjatoslav/meviz/htmlindexer/WebIndexer.java
+++ b/src/main/java/eu/svjatoslav/meviz/htmlindexer/WebIndexer.java
@@ -1,136 +1,131 @@
 package eu.svjatoslav.meviz.htmlindexer;
 
+import eu.svjatoslav.meviz.htmlindexer.layouts.MixedLayout;
+import eu.svjatoslav.meviz.htmlindexer.metadata.Dimension;
+import eu.svjatoslav.meviz.htmlindexer.metadata.DirectoryMetadata;
+import eu.svjatoslav.meviz.htmlindexer.metadata.fileTypes.AbstractFile;
+import eu.svjatoslav.meviz.htmlindexer.metadata.fileTypes.Picture;
+
 import java.io.BufferedInputStream;
 import java.io.IOException;
 import java.io.ObjectInputStream;
 import java.io.UnsupportedEncodingException;
-import java.net.MalformedURLException;
 import java.net.URL;
 import java.net.URLEncoder;
 import java.util.List;
 
-import eu.svjatoslav.meviz.htmlindexer.layouts.MixedLayout;
-import eu.svjatoslav.meviz.htmlindexer.metadata.Dimension;
-import eu.svjatoslav.meviz.htmlindexer.metadata.DirectoryMetadata;
-import eu.svjatoslav.meviz.htmlindexer.metadata.fileTypes.AbstractFile;
-import eu.svjatoslav.meviz.htmlindexer.metadata.fileTypes.Picture;
-
 public class WebIndexer extends AbstractIndexer {
 
-	private static final int METADATA_LOAD_TRY_COUNT = 10;
-	private final String globalPrefix;
-	private final String jspPath;
-
-	public WebIndexer(final String globalPrefix, final String jspPath) {
-		this.globalPrefix = globalPrefix;
-		this.jspPath = jspPath;
-	}
-
-	@Override
-	public void compileHtml(final Layout layout,
-			final DirectoryMetadata directory)
-			throws UnsupportedEncodingException {
-		super.compileHtml(layout, directory);
-	}
+    private static final int METADATA_LOAD_TRY_COUNT = 10;
+    private final String globalPrefix;
+    private final String jspPath;
 
-	@Override
-	public String getDirectoryUrl(final AbstractFile directory,
-			final IndexingContext context) {
+    public WebIndexer(final String globalPrefix, final String jspPath) {
+        this.globalPrefix = globalPrefix;
+        this.jspPath = jspPath;
+    }
 
-		try {
-			return jspPath + context.getLocalUrl() + "/"
-					+ URLEncoder.encode(directory.fileName, "UTF-8");
-		} catch (final UnsupportedEncodingException e) {
-			throw new RuntimeException(e);
-		}
-	}
+    @Override
+    public void compileHtml(final Layout layout,
+                            final DirectoryMetadata directory)
+            throws UnsupportedEncodingException {
+        super.compileHtml(layout, directory);
+    }
 
-	public String getHtml(String requestPath) throws MalformedURLException,
-			IOException, ClassNotFoundException {
+    @Override
+    public String getDirectoryUrl(final AbstractFile directory,
+                                  final IndexingContext context) {
 
-		if (requestPath == null)
-			requestPath = "";
+        try {
+            return jspPath + context.getLocalUrl() + "/"
+                    + URLEncoder.encode(directory.fileName, "UTF-8");
+        } catch (final UnsupportedEncodingException e) {
+            throw new RuntimeException(e);
+        }
+    }
 
-		if (requestPath.equals("/"))
-			requestPath = "";
+    public String getHtml(String requestPath) throws
+            IOException, ClassNotFoundException {
 
-		final MixedLayout layout = new MixedLayout();
-		final IndexingContext context = new IndexingContext(globalPrefix,
-				requestPath);
-		layout.init("Photos", context.getLocalPathComponents(), this, context);
+        if (requestPath == null)
+            requestPath = "";
 
-		final DirectoryMetadata directory = getMetadataForPath(requestPath);
+        if (requestPath.equals("/"))
+            requestPath = "";
 
-		compileHtml(layout, directory);
+        final MixedLayout layout = new MixedLayout();
+        final IndexingContext context = new IndexingContext(globalPrefix,
+                requestPath);
+        layout.init("Photos", context.getLocalPathComponents(), this, context);
 
-		return layout.getHtml(false, false, directory);
-	}
+        final DirectoryMetadata directory = getMetadataForPath(requestPath);
 
-	public DirectoryMetadata getMetadataForPath(final String requestPath)
-			throws ClassNotFoundException, IOException {
+        compileHtml(layout, directory);
 
-		final StringBuffer urlStringBuffer = new StringBuffer();
+        return layout.getHtml(false, false, directory);
+    }
 
-		urlStringBuffer.append(globalPrefix);
-		urlStringBuffer.append(Utils.urlEncode(requestPath));
-		urlStringBuffer.append("/.thumbnails/metadata_6.dat");
+    public DirectoryMetadata getMetadataForPath(final String requestPath)
+            throws ClassNotFoundException, IOException {
 
-		final String urlString = urlStringBuffer.toString();
+        final String urlString = globalPrefix +
+                Utils.urlEncode(requestPath) +
+                "/.thumbnails/metadata_6.dat";
 
-		IOException exception = null;
+        IOException exception = null;
 
-		for (int i = 0; i < METADATA_LOAD_TRY_COUNT; i++)
-			try {
+        for (int i = 0; i < METADATA_LOAD_TRY_COUNT; i++)
+            try {
 
-				final BufferedInputStream in = new BufferedInputStream(new URL(
-						urlString).openStream());
+                final BufferedInputStream in = new BufferedInputStream(new URL(
+                        urlString).openStream());
 
-				final ObjectInputStream oin = new ObjectInputStream(in);
-				final DirectoryMetadata directory = (DirectoryMetadata) oin
-						.readObject();
-				in.close();
+                final ObjectInputStream oin = new ObjectInputStream(in);
+                final DirectoryMetadata directory = (DirectoryMetadata) oin
+                        .readObject();
+                in.close();
 
-				return directory;
-			} catch (final IOException e) {
-				exception = e;
-			}
+                return directory;
+            } catch (final IOException e) {
+                exception = e;
+            }
 
-		throw exception;
-	}
+        throw exception;
+    }
 
-	@Override
-	public String getParentDirectoryUrl(final IndexingContext context) {
-		final StringBuffer result = new StringBuffer();
+    @Override
+    public String getParentDirectoryUrl(final IndexingContext context) {
+        final StringBuilder result = new StringBuilder();
 
-		result.append(jspPath);
+        result.append(jspPath);
 
-		final List components = context.getLocalPathComponents();
+        final List components = context.getLocalPathComponents();
 
-		for (final String pathComponent : components.subList(0,
-				components.size() - 1)) {
-			result.append("/");
-			result.append(pathComponent);
-		}
+        for (final String pathComponent : components.subList(0,
+                components.size() - 1)) {
+            result.append("/");
+            result.append(pathComponent);
+        }
 
-		return result.toString();
-	}
+        return result.toString();
+    }
 
-	@Override
-	public String getThumbnailUrl(final Picture picture,
-			final Dimension desiredDimension, final IndexingContext context) {
+    @Override
+    public String getThumbnailUrl(final Picture picture,
+                                  final Dimension desiredDimension, final IndexingContext context) {
 
-		// in case thumbnail size was equal to original, then return original
-		// file path
-		if (picture.getDimensions().equals(desiredDimension))
-			return context.getGlobalUrl() + context.getLocalUrl() + "/"
-					+ picture.fileName;
+        // in case thumbnail size was equal to original, then return original
+        // file path
+        if (picture.getDimensions().equals(desiredDimension))
+            return context.getGlobalUrl() + context.getLocalUrl() + "/"
+                    + picture.fileName;
 
-		final String thumbnailFileName = picture
-				.getRelativeThumbnailFileName(desiredDimension);
+        final String thumbnailFileName = picture
+                .getRelativeThumbnailFileName(desiredDimension);
 
-		return context.getGlobalUrl() + context.getLocalUrl() + "/"
-				+ Constants.THUMBNAILS_DIRECTORY_NAME + "/"
-				+ Utils.urlEncode(thumbnailFileName);
-	}
+        return context.getGlobalUrl() + context.getLocalUrl() + "/"
+                + Constants.THUMBNAILS_DIRECTORY_NAME + "/"
+                + Utils.urlEncode(thumbnailFileName);
+    }
 
 }
diff --git a/src/main/java/eu/svjatoslav/meviz/htmlindexer/layouts/MixedLayout.java b/src/main/java/eu/svjatoslav/meviz/htmlindexer/layouts/MixedLayout.java
index cf1285e..ebc5ca2 100755
--- a/src/main/java/eu/svjatoslav/meviz/htmlindexer/layouts/MixedLayout.java
+++ b/src/main/java/eu/svjatoslav/meviz/htmlindexer/layouts/MixedLayout.java
@@ -9,304 +9,303 @@
 
 package eu.svjatoslav.meviz.htmlindexer.layouts;
 
-import java.io.IOException;
-import java.io.UnsupportedEncodingException;
-import java.util.List;
-
-import org.apache.log4j.Logger;
-
 import eu.svjatoslav.commons.file.FilePathParser;
-import eu.svjatoslav.meviz.htmlindexer.AbstractIndexer;
-import eu.svjatoslav.meviz.htmlindexer.Constants;
-import eu.svjatoslav.meviz.htmlindexer.IndexingContext;
-import eu.svjatoslav.meviz.htmlindexer.Layout;
-import eu.svjatoslav.meviz.htmlindexer.Utils;
+import eu.svjatoslav.meviz.htmlindexer.*;
 import eu.svjatoslav.meviz.htmlindexer.metadata.Dimension;
 import eu.svjatoslav.meviz.htmlindexer.metadata.DirectoryMetadata;
 import eu.svjatoslav.meviz.htmlindexer.metadata.fileTypes.AbstractFile;
 import eu.svjatoslav.meviz.htmlindexer.metadata.fileTypes.GeneralFile;
 import eu.svjatoslav.meviz.htmlindexer.metadata.fileTypes.Picture;
+import org.apache.log4j.Logger;
 
-public class MixedLayout implements Layout {
+import java.io.IOException;
+import java.io.UnsupportedEncodingException;
+import java.util.List;
 
-	public static final String encoding = "UTF-8";
+public class MixedLayout implements Layout {
 
-	Logger logger = Logger.getLogger(MixedLayout.class);
+    public static final String encoding = "UTF-8";
 
-	StringBuffer dirHtml = new StringBuffer();
+    Logger logger = Logger.getLogger(MixedLayout.class);
 
-	StringBuffer filesHtml = new StringBuffer();
+    StringBuffer dirHtml = new StringBuffer();
 
-	String galleryTitle;
+    StringBuffer filesHtml = new StringBuffer();
 
-	List path;
+    String galleryTitle;
 
-	private AbstractIndexer indexer;
+    List path;
 
-	private IndexingContext indexingContext;
+    private AbstractIndexer indexer;
 
-	@Override
-	public void enlistDirectory(final AbstractFile directory,
-			final DirectoryMetadata parentDirectoryMetadata) {
-		dirHtml.append("");
-		dirHtml.append("
 ==> " + directory.fileName + "");
-		dirHtml.append("\n");
+    private IndexingContext indexingContext;
 
-	}
-
-	@Override
-	public void enlistFile(final AbstractFile file,
-			final DirectoryMetadata parentDirectoryMetadata) {
-
-		final String fullFileName = file.fileName;
-
-		filesHtml.append("" + fullFileName + "\n");
-		filesHtml.append("  ("
-				+ FilePathParser.getFileSizeDescription(file.getFileLength())
-				+ ")

\n");
-
-	}
-
-	@Override
-	public void enlistImage(final Picture picture,
-			final DirectoryMetadata parentDirectoryMetadata) {
-		try {
-			enlistImageInternal(picture);
-		} catch (final Exception e) {
-			logger.error(
-					"Error generating thumbnails for image file: "
-							+ e.toString()
-							+ ", thumbnail generation skipped, enlisting as ordinary file instead.",
-					e);
-			enlistFile(picture, parentDirectoryMetadata);
-		}
-	}
-
-	private String enlistImageDimensions(final Picture picture) {
-		final StringBuilder html = new StringBuilder();
-
-		final List recommendedDimensions = Picture
-				.getThumbnailDimensions(picture.getDimensions());
-
-		int count = 0;
-		for (final Dimension dimension : recommendedDimensions) {
-			count++;
-			if (count > 1)
-				html.append(", ");
-			html.append("");
-			html.append(dimension.width + "x" + dimension.height);
-			html.append("");
-		}
-
-		return html.toString();
-	}
-
-	private void enlistImageInternal(final Picture picture) {
-
-		filesHtml.append("");
-
-		// clickable image thumbnail
-		filesHtml.append("\n");
-
-		filesHtml.append("
\n");
-
-		// file name
-		filesHtml.append(""
-				+ FilePathParser.getFileNameWithoutExtension(picture.fileName)
-				+ "
");
-
-		// links to thumbnails of various sizes
-		filesHtml.append("(" + enlistImageDimensions(picture) + ")\n");
-
-		filesHtml.append("");
-	}
-
-	/** {@inheritDoc} */
-	@Override
-	public void enlistOgv(final AbstractFile abstractFile,
-			final DirectoryMetadata parentDirectoryMetadata)
-			throws UnsupportedEncodingException {
-
-		final GeneralFile file = (GeneralFile) abstractFile;
-
-		filesHtml.append("");
-
-		// watchable video
-		filesHtml
-				.append("\n");
-		filesHtml.append("
\n");
-
-		// video title
-		filesHtml
-				.append("Video: "
-						+ FilePathParser
-								.getFileNameWithoutExtension(file.fileName)
-						+ "             ");
-
-		// video download link
-		filesHtml.append("download as OGV file");
-
-		filesHtml.append("
\n");
-
-		filesHtml.append("\n");
-
-	}
-
-	/** {@inheritDoc} */
-	@Override
-	public String getFileNameSuffix() {
-		return "";
-	}
-
-	/**
-	 * {@inheritDoc}
-	 *
-	 * @throws IOException
-	 */
-	@Override
-	public String getHtml(final boolean showTitle,
-			final boolean doHtmlHeaderAndFooter,
-			final DirectoryMetadata directory) {
-
-		// assemble final page HTML
-		final StringBuffer html = new StringBuffer();
-
-		if (doHtmlHeaderAndFooter) {
-			// page header
-			html.append("\n");
-			html.append("\n");
-			html.append("    \n");
-			html.append("\n");
-			html.append("\n");
-			html.append("\n");
-			html.append("\n");
-			html.append("\n");
-		}
-
-		if (showTitle)
-			html.append("" + galleryTitle + "\n");
-
-		html.append(showCurrentPath());
-		html.append(listDirectories());
-		html.append(directory.getHeaderMevizMetadataHtml());
-		html.append(filesHtml.toString());
-
-		if (doHtmlHeaderAndFooter)
-			html.append("\n");
-
-		return html.toString();
-	}
-
-	private String getImageThumbnailUrl(final Picture picture) {
-		final Dimension imageSize = picture.getDimensions();
-
-		Dimension listingDimension = new Dimension(1500, 450);
-
-		if (listingDimension.width > imageSize.width)
-			if (listingDimension.height > imageSize.height)
-				listingDimension = imageSize;
-
-		return indexer.getThumbnailUrl(picture, listingDimension,
-				indexingContext);
-	}
-
-	@Override
-	public void init(final String galleryTitle, final List path,
-			final AbstractIndexer indexer, final IndexingContext indexingContext) {
-
-		this.indexer = indexer;
-		this.galleryTitle = galleryTitle;
-		this.path = path;
-		this.indexingContext = indexingContext;
-
-		dirHtml = new StringBuffer();
-		filesHtml = new StringBuffer();
-	}
-
-	private String listDirectories() {
-		final StringBuilder html = new StringBuilder();
-		html.append("\n");
-
-		if (path.size() > 0) {
-			html.append("");
-			html.append("");
-			html.append("\n");
-		}
-
-		html.append(dirHtml.toString());
-		html.append("\n\n");
-		html.append(" <== parent directory

\n");
-
-		return html.toString();
-	}
-
-	private String showCurrentPath() {
-		final StringBuilder html = new StringBuilder();
-		html.append("");
-		for (final String p : path)
-			html.append(" / " + p);
-		html.append("\n");
-
-		return html.toString();
-	}
-
-	@Override
-	public void enlistWebm(AbstractFile abstractFile,
-			DirectoryMetadata directory) {
-		final GeneralFile file = (GeneralFile) abstractFile;
-
-		filesHtml.append("");
-
-		// watchable video
-
-		String fileUrl = indexingContext.getGlobalUrl()
-				+ Utils.urlEncode(indexingContext.getLocalUrl() + "/"
-						+ file.fileName);
-
-		filesHtml.append("\n");
-		filesHtml.append("
\n");
-
-		// video title
-		filesHtml
-				.append("Video: "
-						+ FilePathParser
-								.getFileNameWithoutExtension(file.fileName)
-						+ "             ");
-
-		// video download link
-		filesHtml.append("download as WebM file");
-
-		filesHtml.append("
\n");
+    @Override
+    public void enlistDirectory(final AbstractFile directory,
+                                final DirectoryMetadata parentDirectoryMetadata) {
+        dirHtml.append("");
+        dirHtml.append(" ==> " + directory.fileName + "");
+        dirHtml.append("\n");
+
+    }
+
+    @Override
+    public void enlistFile(final AbstractFile file,
+                           final DirectoryMetadata parentDirectoryMetadata) {
+
+        final String fullFileName = file.fileName;
+
+        filesHtml.append("" + fullFileName + "\n");
+        filesHtml.append("  ("
+                + FilePathParser.getFileSizeDescription(file.getFileLength())
+                + ")

\n");
+
+    }
+
+    @Override
+    public void enlistImage(final Picture picture,
+                            final DirectoryMetadata parentDirectoryMetadata) {
+        try {
+            enlistImageInternal(picture);
+        } catch (final Exception e) {
+            logger.error(
+                    "Error generating thumbnails for image file: "
+                            + e.toString()
+                            + ", thumbnail generation skipped, enlisting as ordinary file instead.",
+                    e);
+            enlistFile(picture, parentDirectoryMetadata);
+        }
+    }
+
+    private String enlistImageDimensions(final Picture picture) {
+        final StringBuilder html = new StringBuilder();
+
+        final List recommendedDimensions = Picture
+                .getThumbnailDimensions(picture.getDimensions());
+
+        int count = 0;
+        for (final Dimension dimension : recommendedDimensions) {
+            count++;
+            if (count > 1)
+                html.append(", ");
+            html.append("");
+            html.append(dimension.width + "x" + dimension.height);
+            html.append("");
+        }
+
+        return html.toString();
+    }
+
+    private void enlistImageInternal(final Picture picture) {
+
+        filesHtml.append("");
+
+        // clickable image thumbnail
+        filesHtml.append("\n");
+
+        filesHtml.append("
\n");
+
+        // file name
+        filesHtml.append(""
+                + FilePathParser.getFileNameWithoutExtension(picture.fileName)
+                + "
");
+
+        // links to thumbnails of various sizes
+        filesHtml.append("(" + enlistImageDimensions(picture) + ")\n");
+
+        filesHtml.append("");
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    public void enlistOgv(final AbstractFile abstractFile,
+                          final DirectoryMetadata parentDirectoryMetadata)
+            throws UnsupportedEncodingException {
+
+        final GeneralFile file = (GeneralFile) abstractFile;
+
+        filesHtml.append("");
+
+        // watchable video
+        filesHtml
+                .append("\n");
+        filesHtml.append("
\n");
+
+        // video title
+        filesHtml
+                .append("Video: "
+                        + FilePathParser
+                        .getFileNameWithoutExtension(file.fileName)
+                        + "             ");
+
+        // video download link
+        filesHtml.append("download as OGV file");
+
+        filesHtml.append("
\n");
+
+        filesHtml.append("\n");
+
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    public String getFileNameSuffix() {
+        return "";
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * @throws IOException
+     */
+    @Override
+    public String getHtml(final boolean showTitle,
+                          final boolean doHtmlHeaderAndFooter,
+                          final DirectoryMetadata directory) {
+
+        // assemble final page HTML
+        final StringBuilder html = new StringBuilder();
+
+        if (doHtmlHeaderAndFooter) {
+            // page header
+            html.append("\n");
+            html.append("\n");
+            html.append("    \n");
+            html.append("\n");
+            html.append("\n");
+            html.append("\n");
+            html.append("\n");
+            html.append("\n");
+        }
+
+        if (showTitle)
+            html.append("" + galleryTitle + "\n");
+
+        html.append(showCurrentPath());
+        html.append(listDirectories());
+        html.append(directory.getHeaderMevizMetadataHtml());
+        html.append(filesHtml.toString());
+
+        if (doHtmlHeaderAndFooter)
+            html.append("\n");
+
+        return html.toString();
+    }
+
+    private String getImageThumbnailUrl(final Picture picture) {
+        final Dimension imageSize = picture.getDimensions();
+
+        Dimension listingDimension = new Dimension(1500, 450);
+
+        if (listingDimension.width > imageSize.width)
+            if (listingDimension.height > imageSize.height)
+                listingDimension = imageSize;
+
+        return indexer.getThumbnailUrl(picture, listingDimension,
+                indexingContext);
+    }
+
+    @Override
+    public void init(final String galleryTitle, final List path,
+                     final AbstractIndexer indexer, final IndexingContext indexingContext) {
+
+        this.indexer = indexer;
+        this.galleryTitle = galleryTitle;
+        this.path = path;
+        this.indexingContext = indexingContext;
+
+        dirHtml = new StringBuffer();
+        filesHtml = new StringBuffer();
+    }
+
+    private String listDirectories() {
+        final StringBuilder html = new StringBuilder();
+        html.append("\n");
+
+        if (path.size() > 0) {
+            html.append("");
+            html.append("");
+            html.append("\n");
+        }
+
+        html.append(dirHtml.toString());
+        html.append("\n\n");
+        html.append(" <== parent directory

\n");
+
+        return html.toString();
+    }
+
+    private String showCurrentPath() {
+        final StringBuilder html = new StringBuilder();
+        html.append("");
+        for (final String p : path)
+            html.append(" / " + p);
+        html.append("\n");
+
+        return html.toString();
+    }
+
+    @Override
+    public void enlistWebm(AbstractFile abstractFile,
+                           DirectoryMetadata directory) {
+        final GeneralFile file = (GeneralFile) abstractFile;
+
+        filesHtml.append("");
+
+        // watchable video
+
+        String fileUrl = indexingContext.getGlobalUrl()
+                + Utils.urlEncode(indexingContext.getLocalUrl() + "/"
+                + file.fileName);
+
+        filesHtml.append("\n");
+        filesHtml.append("
\n");
+
+        // video title
+        filesHtml
+                .append("Video: "
+                        + FilePathParser
+                        .getFileNameWithoutExtension(file.fileName)
+                        + "             ");
+
+        // video download link
+        filesHtml.append("download as WebM file");
+
+        filesHtml.append("
\n");
 
-		filesHtml.append("\n");
-	}
+        filesHtml.append("\n");
+    }
 }
diff --git a/src/main/java/eu/svjatoslav/meviz/htmlindexer/metadata/Dimension.java b/src/main/java/eu/svjatoslav/meviz/htmlindexer/metadata/Dimension.java
index e9993b1..db51f50 100755
--- a/src/main/java/eu/svjatoslav/meviz/htmlindexer/metadata/Dimension.java
+++ b/src/main/java/eu/svjatoslav/meviz/htmlindexer/metadata/Dimension.java
@@ -17,67 +17,65 @@ import java.io.Serializable;
 
 public class Dimension implements Serializable, Comparable {
 
-	private static final long serialVersionUID = -1039288266937331829L;
-
-	public int width;
-	public int height;
-
-	public Dimension() {
-		width = 0;
-		height = 0;
-	}
-
-	public Dimension(final Dimension origial) {
-		width = origial.width;
-		height = origial.height;
-	}
-
-	public Dimension(final int width, final int height) {
-		this.width = width;
-		this.height = height;
-	}
-
-	@Override
-	public int compareTo(final Dimension anotherDimension) {
-		if (width < anotherDimension.width)
-			return -1;
-		if (width > anotherDimension.width)
-			return 1;
-
-		if (height < anotherDimension.height)
-			return -1;
-		if (height > anotherDimension.height)
-			return 1;
-
-		return 0;
-	}
-
-	public boolean equals(final Dimension anotherDimension) {
-		if (compareTo(anotherDimension) == 0)
-			return true;
-		return false;
-	}
-
-	public int getArea() {
-		return width * height;
-	}
-
-	public java.awt.Dimension getAwtDimension() {
-		return new java.awt.Dimension(width, height);
-	}
-
-	public Dimension getScaled(final double multiplicationFactor) {
-		final Dimension result = new Dimension();
-
-		result.width = (int) ((width) * multiplicationFactor);
-		result.height = (int) ((height) * multiplicationFactor);
-
-		return result;
-	}
-
-	@Override
-	public String toString() {
-		return "Dimension [width=" + width + ", height=" + height + "]";
-	}
+    private static final long serialVersionUID = -1039288266937331829L;
+
+    public int width;
+    public int height;
+
+    public Dimension() {
+        width = 0;
+        height = 0;
+    }
+
+    public Dimension(final Dimension origial) {
+        width = origial.width;
+        height = origial.height;
+    }
+
+    public Dimension(final int width, final int height) {
+        this.width = width;
+        this.height = height;
+    }
+
+    @Override
+    public int compareTo(final Dimension anotherDimension) {
+        if (width < anotherDimension.width)
+            return -1;
+        if (width > anotherDimension.width)
+            return 1;
+
+        if (height < anotherDimension.height)
+            return -1;
+        if (height > anotherDimension.height)
+            return 1;
+
+        return 0;
+    }
+
+    public boolean equals(final Dimension anotherDimension) {
+        return compareTo(anotherDimension) == 0;
+    }
+
+    public int getArea() {
+        return width * height;
+    }
+
+    public java.awt.Dimension getAwtDimension() {
+        return new java.awt.Dimension(width, height);
+    }
+
+    public Dimension getScaled(final double multiplicationFactor) {
+        final Dimension result = new Dimension();
+
+        result.width = (int) ((width) * multiplicationFactor);
+        result.height = (int) ((height) * multiplicationFactor);
+
+        return result;
+    }
+
+    @Override
+    public String toString() {
+        return "Dimension [width=" + width + ", height=" + height + "]";
+    }
 
 }
diff --git a/src/main/java/eu/svjatoslav/meviz/htmlindexer/metadata/DirectoryMetadata.java b/src/main/java/eu/svjatoslav/meviz/htmlindexer/metadata/DirectoryMetadata.java
index 84fad12..0dcdf12 100755
--- a/src/main/java/eu/svjatoslav/meviz/htmlindexer/metadata/DirectoryMetadata.java
+++ b/src/main/java/eu/svjatoslav/meviz/htmlindexer/metadata/DirectoryMetadata.java
@@ -9,146 +9,137 @@
 
 package eu.svjatoslav.meviz.htmlindexer.metadata;
 
-import java.io.File;
-import java.io.IOException;
-import java.io.Serializable;
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.Collections;
-import java.util.HashMap;
-import java.util.HashSet;
-import java.util.Iterator;
-
 import eu.svjatoslav.commons.file.FilePathParser;
 import eu.svjatoslav.meviz.htmlindexer.AbstractIndexer;
 import eu.svjatoslav.meviz.htmlindexer.FileSortComparator;
 import eu.svjatoslav.meviz.htmlindexer.ImageFormatError;
-import eu.svjatoslav.meviz.htmlindexer.metadata.fileTypes.AbstractFile;
-import eu.svjatoslav.meviz.htmlindexer.metadata.fileTypes.DirectoryFile;
-import eu.svjatoslav.meviz.htmlindexer.metadata.fileTypes.GeneralFile;
-import eu.svjatoslav.meviz.htmlindexer.metadata.fileTypes.MevizSpecialFile;
-import eu.svjatoslav.meviz.htmlindexer.metadata.fileTypes.Picture;
+import eu.svjatoslav.meviz.htmlindexer.metadata.fileTypes.*;
+
+import java.io.File;
+import java.io.IOException;
+import java.io.Serializable;
+import java.util.*;
 
 /**
  * Corresponds to single filesystem directory.
  */
 public class DirectoryMetadata implements Serializable {
 
-	private static final long serialVersionUID = 3526489102725366334L;
+    private static final long serialVersionUID = 3526489102725366334L;
 
-	private final HashMap fileNameToFileMap = new HashMap();
+    private final HashMap fileNameToFileMap = new HashMap();
 
-	public transient boolean changed;
+    public transient boolean changed;
 
-	/**
-	 * Performs cleanup of directory model. In particular removes metadata for
-	 * images that no longer exist in the filesystem.
-	 */
-	public void cleanup() {
-		final Iterator fileIterator = fileNameToFileMap.values()
-				.iterator();
+    /**
+     * Performs cleanup of directory model. In particular removes metadata for
+     * images that no longer exist in the filesystem.
+     */
+    public void cleanup() {
+        final Iterator fileIterator = fileNameToFileMap.values()
+                .iterator();
 
-		while (fileIterator.hasNext()) {
-			final AbstractFile file = fileIterator.next();
+        while (fileIterator.hasNext()) {
+            final AbstractFile file = fileIterator.next();
 
-			if (!file.isMetaInfoVerified())
-				fileIterator.remove();
-		}
-	}
+            if (!file.isMetaInfoVerified())
+                fileIterator.remove();
+        }
+    }
 
-	public void ensureFileMetainfoIsUpToDate(final File parentDirectory,
-			final File file) throws Exception {
+    public void ensureFileMetainfoIsUpToDate(final File parentDirectory,
+                                             final File file) throws Exception {
 
-		final String fileName = file.getName();
+        final String fileName = file.getName();
 
-		if (fileNameToFileMap.containsKey(fileName)) {
-			final boolean metainfoUpdated = fileNameToFileMap.get(fileName)
-					.ensureFileMetainfoIsUpToDate(parentDirectory);
+        if (fileNameToFileMap.containsKey(fileName)) {
+            final boolean metainfoUpdated = fileNameToFileMap.get(fileName)
+                    .ensureFileMetainfoIsUpToDate(parentDirectory);
 
-			if (metainfoUpdated)
-				changed = true;
-		} else
-			registerFile(parentDirectory, file);
+            if (metainfoUpdated)
+                changed = true;
+        } else
+            registerFile(parentDirectory, file);
 
-	}
+    }
 
-	private AbstractFile getAbstractFile(final File parentDirectory,
-			final File file, final String fileName) throws Exception {
+    private AbstractFile getAbstractFile(final File parentDirectory,
+                                         final File file, final String fileName) throws Exception {
 
-		if (file.isDirectory())
-			return new DirectoryFile(parentDirectory, fileName);
+        if (file.isDirectory())
+            return new DirectoryFile(parentDirectory, fileName);
 
-		final String fileExtension = FilePathParser.getFileExtension(fileName)
-				.toLowerCase();
+        final String fileExtension = FilePathParser.getFileExtension(fileName)
+                .toLowerCase();
 
-		if (AbstractIndexer.isImage(fileExtension))
-			try {
-				return new Picture(parentDirectory, fileName);
-			} catch (final Exception exception) {
-				// in case image decoding failed, handle image as general file
-				return new GeneralFile(parentDirectory, fileName);
-			}
+        if (AbstractIndexer.isImage(fileExtension))
+            try {
+                return new Picture(parentDirectory, fileName);
+            } catch (final Exception exception) {
+                // in case image decoding failed, handle image as general file
+                return new GeneralFile(parentDirectory, fileName);
+            }
 
-		if (fileName.endsWith(".meviz.org"))
-			return new MevizSpecialFile(parentDirectory, fileName);
+        if (fileName.endsWith(".meviz.org"))
+            return new MevizSpecialFile(parentDirectory, fileName);
 
-		if (fileName.endsWith(".meviz.html"))
-			return new MevizSpecialFile(parentDirectory, fileName);
+        if (fileName.endsWith(".meviz.html"))
+            return new MevizSpecialFile(parentDirectory, fileName);
 
-		return new GeneralFile(parentDirectory, fileName);
-	}
+        return new GeneralFile(parentDirectory, fileName);
+    }
 
-	public AbstractFile getFile(final String fileName) {
-		return fileNameToFileMap.get(fileName);
-	}
+    public AbstractFile getFile(final String fileName) {
+        return fileNameToFileMap.get(fileName);
+    }
 
-	public Collection getFiles() {
+    public Collection getFiles() {
 
-		final ArrayList files = new ArrayList(
-				fileNameToFileMap.values());
+        final ArrayList files = new ArrayList(
+                fileNameToFileMap.values());
 
-		Collections.sort(files, new FileSortComparator());
+        Collections.sort(files, new FileSortComparator());
 
-		return files;
-	}
+        return files;
+    }
 
-	public String getHeaderMevizMetadataHtml() {
-		final AbstractFile headerFile = getFile("header.meviz.html");
-		if (headerFile == null)
-			return "";
+    public String getHeaderMevizMetadataHtml() {
+        final AbstractFile headerFile = getFile("header.meviz.html");
+        if (headerFile == null)
+            return "";
 
-		final MevizSpecialFile mevizSpecialFile = (MevizSpecialFile) headerFile;
-		return mevizSpecialFile.getFileContent();
-	}
+        final MevizSpecialFile mevizSpecialFile = (MevizSpecialFile) headerFile;
+        return mevizSpecialFile.getFileContent();
+    }
 
-	public Dimension getImageDimensions(final String fileName)
-			throws IOException, ImageFormatError {
+    public Dimension getImageDimensions(final String fileName)
+            throws IOException, ImageFormatError {
 
-		return ((Picture) getFile(fileName)).getDimensions();
-	}
+        return ((Picture) getFile(fileName)).getDimensions();
+    }
 
-	public AbstractFile registerFile(final File parentDirectory, final File file)
-			throws Exception {
+    public AbstractFile registerFile(final File parentDirectory, final File file)
+            throws Exception {
 
-		final String fileName = file.getName();
+        final String fileName = file.getName();
 
-		final AbstractFile abstractFile = getAbstractFile(parentDirectory,
-				file, fileName);
+        final AbstractFile abstractFile = getAbstractFile(parentDirectory,
+                file, fileName);
 
-		fileNameToFileMap.put(fileName, abstractFile);
+        fileNameToFileMap.put(fileName, abstractFile);
 
-		changed = true;
+        changed = true;
 
-		return abstractFile;
-	}
+        return abstractFile;
+    }
 
-	public void removeUnusedMetadataEntries() {
+    public void removeUnusedMetadataEntries() {
 
-		for (final String key : new HashSet(fileNameToFileMap.keySet()))
-			if (!fileNameToFileMap.get(key).isMetaInfoVerified()) {
-				fileNameToFileMap.remove(key);
-				changed = true;
-			}
+        for (final String key : new HashSet(fileNameToFileMap.keySet()))
+            if (!fileNameToFileMap.get(key).isMetaInfoVerified()) {
+                fileNameToFileMap.remove(key);
+                changed = true;
+            }
 
-	}
+    }
 }
diff --git a/src/main/java/eu/svjatoslav/meviz/htmlindexer/metadata/MetadadaHelper.java b/src/main/java/eu/svjatoslav/meviz/htmlindexer/metadata/MetadadaHelper.java
index 0877a98..0013d1c 100644
--- a/src/main/java/eu/svjatoslav/meviz/htmlindexer/metadata/MetadadaHelper.java
+++ b/src/main/java/eu/svjatoslav/meviz/htmlindexer/metadata/MetadadaHelper.java
@@ -9,60 +9,54 @@
 
 package eu.svjatoslav.meviz.htmlindexer.metadata;
 
-import java.io.ByteArrayOutputStream;
-import java.io.File;
-import java.io.FileInputStream;
-import java.io.IOException;
-import java.io.ObjectInputStream;
-import java.io.ObjectOutputStream;
-
+import eu.svjatoslav.commons.file.IOHelper;
 import org.apache.log4j.Logger;
 
-import eu.svjatoslav.commons.file.IOHelper;
+import java.io.*;
 
 public class MetadadaHelper {
 
-	public static final Logger logger = Logger.getLogger(MetadadaHelper.class);
-
-	/**
-	 * Load previously generated or initialize new directory metadata.
-	 */
-	public static DirectoryMetadata initDirectoryMetadata(
-			final File metadataFile) {
-
-		if (!metadataFile.exists())
-			return new DirectoryMetadata();
-		else
-			try {
-
-				final ObjectInputStream in = new ObjectInputStream(
-						new FileInputStream(metadataFile));
-				final DirectoryMetadata directory = (DirectoryMetadata) in
-						.readObject();
-				in.close();
-
-				return directory;
-
-			} catch (final Exception exception) {
-				logger.error("Cannot load existing directory metadata.",
-						exception);
-
-				return new DirectoryMetadata();
-			}
-	}
-
-	public static void saveDirectoryMetadata(final File persistanceFile,
-			final DirectoryMetadata directory) throws IOException {
-		// serialize directory metadata into byte array
-		final ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
-
-		final ObjectOutputStream out = new ObjectOutputStream(
-				byteArrayOutputStream);
-		out.writeObject(directory);
-		out.close();
-
-		// store byte array into file
-		IOHelper.saveToFile(persistanceFile,
-				byteArrayOutputStream.toByteArray());
-	}
+    public static final Logger logger = Logger.getLogger(MetadadaHelper.class);
+
+    /**
+     * Load previously generated or initialize new directory metadata.
+     */
+    public static DirectoryMetadata initDirectoryMetadata(
+            final File metadataFile) {
+
+        if (!metadataFile.exists())
+            return new DirectoryMetadata();
+        else
+            try {
+
+                final ObjectInputStream in = new ObjectInputStream(
+                        new FileInputStream(metadataFile));
+                final DirectoryMetadata directory = (DirectoryMetadata) in
+                        .readObject();
+                in.close();
+
+                return directory;
+
+            } catch (final Exception exception) {
+                logger.error("Cannot load existing directory metadata.",
+                        exception);
+
+                return new DirectoryMetadata();
+            }
+    }
+
+    public static void saveDirectoryMetadata(final File persistanceFile,
+                                             final DirectoryMetadata directory) throws IOException {
+        // serialize directory metadata into byte array
+        final ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
+
+        final ObjectOutputStream out = new ObjectOutputStream(
+                byteArrayOutputStream);
+        out.writeObject(directory);
+        out.close();
+
+        // store byte array into file
+        IOHelper.saveToFile(persistanceFile,
+                byteArrayOutputStream.toByteArray());
+    }
 }
diff --git a/src/main/java/eu/svjatoslav/meviz/htmlindexer/metadata/fileTypes/AbstractFile.java b/src/main/java/eu/svjatoslav/meviz/htmlindexer/metadata/fileTypes/AbstractFile.java
index 5c8b105..9c35a32 100644
--- a/src/main/java/eu/svjatoslav/meviz/htmlindexer/metadata/fileTypes/AbstractFile.java
+++ b/src/main/java/eu/svjatoslav/meviz/htmlindexer/metadata/fileTypes/AbstractFile.java
@@ -1,92 +1,92 @@
 package eu.svjatoslav.meviz.htmlindexer.metadata.fileTypes;
 
+import eu.svjatoslav.commons.file.FilePathParser;
+
 import java.io.File;
 import java.io.IOException;
 import java.io.Serializable;
 
-import eu.svjatoslav.commons.file.FilePathParser;
-
 public abstract class AbstractFile implements Serializable {
 
-	private static final long serialVersionUID = -2547388204667088033L;
-
-	/**
-	 * File name relative to the immediate parent directory.
-	 */
-	public final String fileName;
-
-	/**
-	 * File length in bytes.
-	 */
-	private long fileLength = -1;
-
-	private transient boolean metaInfoVerified;
-
-	public AbstractFile(final File parentDirectory, final String fileName)
-			throws Exception {
-		this.fileName = fileName;
-		ensureFileMetainfoIsUpToDate(parentDirectory);
-	}
-
-	/**
-	 * @return true if file metadata was updated.
-	 */
-	public boolean ensureFileMetainfoIsUpToDate(final File parentDirectory)
-			throws Exception {
-		if (!isMetainfoUpToDate(parentDirectory)) {
-			fileLength = getFile(parentDirectory).length();
-			updateFileMetainfo(parentDirectory);
-			metaInfoVerified = true;
-			return true;
-		}
-		return false;
-	};
-
-	public boolean fileExists(final File parentDirectory) {
-		return getFile(parentDirectory).exists();
-	}
-
-	public File getFile(final File parentDirectory) {
-		return new File(parentDirectory.getAbsolutePath(), fileName);
-	}
-
-	public String getFileExtension() {
-		return FilePathParser.getFileExtension(fileName);
-	}
-
-	public long getFileLength() {
-		return fileLength;
-	}
-
-	private boolean isMetainfoUpToDate(final java.io.File parentDirectory)
-			throws IOException {
-
-		if (metaInfoVerified)
-			return true;
-
-		final File file = getFile(parentDirectory);
-
-		// first check that file exists at all
-		if (!file.exists()) {
-			System.out.println(file);
-			throw new RuntimeException("Picture file by name \"" + fileName
-					+ "\" does not exist in the parent directory \""
-					+ parentDirectory.getAbsolutePath() + "\"");
-		}
-
-		// check that file length is the same as before
-		if (file.length() != fileLength)
-			return false;
-
-		metaInfoVerified = true;
-		return true;
-	}
-
-	public boolean isMetaInfoVerified() {
-		return metaInfoVerified;
-	}
-
-	protected abstract void updateFileMetainfo(final File parentDirectory)
-			throws Exception;
+    private static final long serialVersionUID = -2547388204667088033L;
+
+    /**
+     * File name relative to the immediate parent directory.
+     */
+    public final String fileName;
+
+    /**
+     * File length in bytes.
+     */
+    private long fileLength = -1;
+
+    private transient boolean metaInfoVerified;
+
+    public AbstractFile(final File parentDirectory, final String fileName)
+            throws Exception {
+        this.fileName = fileName;
+        ensureFileMetainfoIsUpToDate(parentDirectory);
+    }
+
+    /**
+     * @return true if file metadata was updated.
+     */
+    public boolean ensureFileMetainfoIsUpToDate(final File parentDirectory)
+            throws Exception {
+        if (!isMetainfoUpToDate(parentDirectory)) {
+            fileLength = getFile(parentDirectory).length();
+            updateFileMetainfo(parentDirectory);
+            metaInfoVerified = true;
+            return true;
+        }
+        return false;
+    }
+
+    public boolean fileExists(final File parentDirectory) {
+        return getFile(parentDirectory).exists();
+    }
+
+    public File getFile(final File parentDirectory) {
+        return new File(parentDirectory.getAbsolutePath(), fileName);
+    }
+
+    public String getFileExtension() {
+        return FilePathParser.getFileExtension(fileName);
+    }
+
+    public long getFileLength() {
+        return fileLength;
+    }
+
+    private boolean isMetainfoUpToDate(final java.io.File parentDirectory)
+            throws IOException {
+
+        if (metaInfoVerified)
+            return true;
+
+        final File file = getFile(parentDirectory);
+
+        // first check that file exists at all
+        if (!file.exists()) {
+            System.out.println(file);
+            throw new RuntimeException("Picture file by name \"" + fileName
+                    + "\" does not exist in the parent directory \""
+                    + parentDirectory.getAbsolutePath() + "\"");
+        }
+
+        // check that file length is the same as before
+        if (file.length() != fileLength)
+            return false;
+
+        metaInfoVerified = true;
+        return true;
+    }
+
+    public boolean isMetaInfoVerified() {
+        return metaInfoVerified;
+    }
+
+    protected abstract void updateFileMetainfo(final File parentDirectory)
+            throws Exception;
 
 }
diff --git a/src/main/java/eu/svjatoslav/meviz/htmlindexer/metadata/fileTypes/DirectoryFile.java b/src/main/java/eu/svjatoslav/meviz/htmlindexer/metadata/fileTypes/DirectoryFile.java
index c2f252a..5eff260 100644
--- a/src/main/java/eu/svjatoslav/meviz/htmlindexer/metadata/fileTypes/DirectoryFile.java
+++ b/src/main/java/eu/svjatoslav/meviz/htmlindexer/metadata/fileTypes/DirectoryFile.java
@@ -5,16 +5,16 @@ import java.io.IOException;
 
 public class DirectoryFile extends AbstractFile {
 
-	private static final long serialVersionUID = 2387153281300820532L;
+    private static final long serialVersionUID = 2387153281300820532L;
 
-	public DirectoryFile(final File parentDirectory, final String fileName)
-			throws Exception {
-		super(parentDirectory, fileName);
-	}
+    public DirectoryFile(final File parentDirectory, final String fileName)
+            throws Exception {
+        super(parentDirectory, fileName);
+    }
 
-	@Override
-	protected void updateFileMetainfo(final File parentDirectory)
-			throws IOException {
-	}
+    @Override
+    protected void updateFileMetainfo(final File parentDirectory)
+            throws IOException {
+    }
 
 }
diff --git a/src/main/java/eu/svjatoslav/meviz/htmlindexer/metadata/fileTypes/GeneralFile.java b/src/main/java/eu/svjatoslav/meviz/htmlindexer/metadata/fileTypes/GeneralFile.java
index 43db928..e449ff0 100644
--- a/src/main/java/eu/svjatoslav/meviz/htmlindexer/metadata/fileTypes/GeneralFile.java
+++ b/src/main/java/eu/svjatoslav/meviz/htmlindexer/metadata/fileTypes/GeneralFile.java
@@ -5,16 +5,16 @@ import java.io.IOException;
 
 public class GeneralFile extends AbstractFile {
 
-	private static final long serialVersionUID = -2373609481729401415L;
+    private static final long serialVersionUID = -2373609481729401415L;
 
-	public GeneralFile(final File parentDirectory, final String fileName)
-			throws Exception {
-		super(parentDirectory, fileName);
-	}
+    public GeneralFile(final File parentDirectory, final String fileName)
+            throws Exception {
+        super(parentDirectory, fileName);
+    }
 
-	@Override
-	protected void updateFileMetainfo(final File parentDirectory)
-			throws IOException {
-	}
+    @Override
+    protected void updateFileMetainfo(final File parentDirectory)
+            throws IOException {
+    }
 
 }
diff --git a/src/main/java/eu/svjatoslav/meviz/htmlindexer/metadata/fileTypes/MevizSpecialFile.java b/src/main/java/eu/svjatoslav/meviz/htmlindexer/metadata/fileTypes/MevizSpecialFile.java
index 2d3f29d..5973d9d 100644
--- a/src/main/java/eu/svjatoslav/meviz/htmlindexer/metadata/fileTypes/MevizSpecialFile.java
+++ b/src/main/java/eu/svjatoslav/meviz/htmlindexer/metadata/fileTypes/MevizSpecialFile.java
@@ -1,31 +1,31 @@
 package eu.svjatoslav.meviz.htmlindexer.metadata.fileTypes;
 
+import eu.svjatoslav.commons.file.IOHelper;
+
 import java.io.File;
 import java.io.IOException;
 
-import eu.svjatoslav.commons.file.IOHelper;
-
 public class MevizSpecialFile extends AbstractFile {
 
-	private static final long serialVersionUID = -8749190459653455640L;
+    private static final long serialVersionUID = -8749190459653455640L;
 
-	private String fileContent;
+    private String fileContent;
 
-	public MevizSpecialFile(final File parentDirectory, final String fileName)
-			throws Exception {
-		super(parentDirectory, fileName);
-	}
+    public MevizSpecialFile(final File parentDirectory, final String fileName)
+            throws Exception {
+        super(parentDirectory, fileName);
+    }
 
-	public String getFileContent() {
-		return fileContent;
-	}
+    public String getFileContent() {
+        return fileContent;
+    }
 
-	@Override
-	protected void updateFileMetainfo(final File parentDirectory)
-			throws IOException {
+    @Override
+    protected void updateFileMetainfo(final File parentDirectory)
+            throws IOException {
 
-		fileContent = IOHelper
-				.getFileContentsAsString(getFile(parentDirectory));
-	}
+        fileContent = IOHelper
+                .getFileContentsAsString(getFile(parentDirectory));
+    }
 
 }
diff --git a/src/main/java/eu/svjatoslav/meviz/htmlindexer/metadata/fileTypes/Picture.java b/src/main/java/eu/svjatoslav/meviz/htmlindexer/metadata/fileTypes/Picture.java
index 274b8ca..7ed4d09 100755
--- a/src/main/java/eu/svjatoslav/meviz/htmlindexer/metadata/fileTypes/Picture.java
+++ b/src/main/java/eu/svjatoslav/meviz/htmlindexer/metadata/fileTypes/Picture.java
@@ -9,9 +9,14 @@
 
 package eu.svjatoslav.meviz.htmlindexer.metadata.fileTypes;
 
-import java.awt.Graphics2D;
-import java.awt.Image;
-import java.awt.Toolkit;
+import eu.svjatoslav.commons.file.FilePathParser;
+import eu.svjatoslav.meviz.htmlindexer.Constants;
+import eu.svjatoslav.meviz.htmlindexer.Utils;
+import eu.svjatoslav.meviz.htmlindexer.metadata.Dimension;
+
+import javax.imageio.ImageIO;
+import javax.swing.*;
+import java.awt.*;
 import java.awt.image.BufferedImage;
 import java.awt.image.FilteredImageSource;
 import java.awt.image.ImageFilter;
@@ -22,171 +27,162 @@ import java.io.OutputStream;
 import java.util.ArrayList;
 import java.util.List;
 
-import javax.imageio.ImageIO;
-import javax.swing.ImageIcon;
-
-import eu.svjatoslav.commons.file.FilePathParser;
-import eu.svjatoslav.meviz.htmlindexer.Constants;
-import eu.svjatoslav.meviz.htmlindexer.Utils;
-import eu.svjatoslav.meviz.htmlindexer.metadata.Dimension;
-
 public class Picture extends AbstractFile {
 
-	private static final long serialVersionUID = -4156533490858298387L;
-
-	private static void ensureNonzeroImageArea(final java.awt.Dimension result) {
-		if (result.width < 1)
-			result.width = 1;
-		if (result.height < 1)
-			result.height = 1;
-	}
-
-	/**
-	 * Actual returned target thumbnail size will be adjusted from desired one
-	 * by attempting to generate as large as possible thumbnail, while not
-	 * exceeding provided thumbnail width and height, and preserving aspect
-	 * ratio of original image.
-	 */
-	public static java.awt.Dimension getTargetThumbnailDimension(
-			final java.awt.Dimension originalImageDimension,
-			final java.awt.Dimension desiredTargetDimension) {
-
-		final double thumbWidthToHeightRatio = (double) desiredTargetDimension.width
-				/ (double) desiredTargetDimension.height;
-		final double inputImageWidthToHeightRatio = (double) originalImageDimension.width
-				/ (double) originalImageDimension.height;
-
-		if (thumbWidthToHeightRatio < inputImageWidthToHeightRatio) {
-
-			final java.awt.Dimension result = new java.awt.Dimension(
-					desiredTargetDimension.width,
-					(int) (desiredTargetDimension.width / inputImageWidthToHeightRatio));
-
-			ensureNonzeroImageArea(result);
-
-			return result;
-		} else {
-
-			final java.awt.Dimension result = new java.awt.Dimension(
-					(int) (desiredTargetDimension.height * inputImageWidthToHeightRatio),
-					desiredTargetDimension.height);
-
-			ensureNonzeroImageArea(result);
-
-			return result;
-		}
-	}
-
-	/**
-	 * Propose list of thumbnail dimensions.
-	 */
-	public static List getThumbnailDimensions(Dimension current) {
-		final ArrayList result = new ArrayList();
-		result.add(current);
-
-		while (current.getArea() > 1000000) {
-			current = current.getScaled(0.5d);
-			result.add(current);
-		}
-
-		return result;
-
-	}
-
-	public static void makeThumbnail(final File inputFile,
-			final File outputFile,
-			final java.awt.Dimension preferredTargetDimensions) {
+    private static final long serialVersionUID = -4156533490858298387L;
+    /**
+     * Picture dimensions.
+     */
+    private Dimension dimensions;
 
-		try {
+    public Picture(final File parentDirectory, final String fileName)
+            throws Exception {
+        super(parentDirectory, fileName);
+    }
 
-			final BufferedImage inputImage = Utils.getBufferedImage(inputFile);
+    private static void ensureNonzeroImageArea(final java.awt.Dimension result) {
+        if (result.width < 1)
+            result.width = 1;
+        if (result.height < 1)
+            result.height = 1;
+    }
 
-			final java.awt.Dimension sourceImageDimension = new java.awt.Dimension(
-					inputImage.getWidth(), inputImage.getHeight());
+    /**
+     * Actual returned target thumbnail size will be adjusted from desired one
+     * by attempting to generate as large as possible thumbnail, while not
+     * exceeding provided thumbnail width and height, and preserving aspect
+     * ratio of original image.
+     */
+    public static java.awt.Dimension getTargetThumbnailDimension(
+            final java.awt.Dimension originalImageDimension,
+            final java.awt.Dimension desiredTargetDimension) {
 
-			final java.awt.Dimension targetDimensions = getTargetThumbnailDimension(
-					sourceImageDimension, preferredTargetDimensions);
+        final double thumbWidthToHeightRatio = (double) desiredTargetDimension.width
+                / (double) desiredTargetDimension.height;
+        final double inputImageWidthToHeightRatio = (double) originalImageDimension.width
+                / (double) originalImageDimension.height;
 
-			final OutputStream out = new FileOutputStream(outputFile);
+        if (thumbWidthToHeightRatio < inputImageWidthToHeightRatio) {
 
-			final Image scaledImage = scaleImage(inputImage,
-					targetDimensions.width, targetDimensions.height);
+            final java.awt.Dimension result = new java.awt.Dimension(
+                    desiredTargetDimension.width,
+                    (int) (desiredTargetDimension.width / inputImageWidthToHeightRatio));
 
-			final BufferedImage bufferedImage = new BufferedImage(
-					scaledImage.getWidth(null), scaledImage.getHeight(null),
-					BufferedImage.TYPE_INT_RGB);
+            ensureNonzeroImageArea(result);
 
-			final Graphics2D g = bufferedImage.createGraphics();
-			g.drawImage(scaledImage, 0, 0, null);
-			g.dispose();
+            return result;
+        } else {
 
-			ImageIO.write(bufferedImage, "jpg", out);
-			out.close();
+            final java.awt.Dimension result = new java.awt.Dimension(
+                    (int) (desiredTargetDimension.height * inputImageWidthToHeightRatio),
+                    desiredTargetDimension.height);
 
-		} catch (final Exception exception) {
-			System.out.println(exception.toString());
-			exception.printStackTrace();
-		}
-	}
+            ensureNonzeroImageArea(result);
 
-	/**
-	 * @return new image scaled to desired dimensions
-	 */
-	public static Image scaleImage(final Image srcImage, final int width,
-			final int height) {
-
-		final ImageFilter filter = new java.awt.image.AreaAveragingScaleFilter(
-				width, height);
+            return result;
+        }
+    }
 
-		final ImageProducer prod = new FilteredImageSource(
-				srcImage.getSource(), filter);
+    /**
+     * Propose list of thumbnail dimensions.
+     */
+    public static List getThumbnailDimensions(Dimension current) {
+        final ArrayList result = new ArrayList();
+        result.add(current);
+
+        while (current.getArea() > 1000000) {
+            current = current.getScaled(0.5d);
+            result.add(current);
+        }
+
+        return result;
+
+    }
+
+    public static void makeThumbnail(final File inputFile,
+                                     final File outputFile,
+                                     final java.awt.Dimension preferredTargetDimensions) {
+
+        try {
+
+            final BufferedImage inputImage = Utils.getBufferedImage(inputFile);
+
+            final java.awt.Dimension sourceImageDimension = new java.awt.Dimension(
+                    inputImage.getWidth(), inputImage.getHeight());
+
+            final java.awt.Dimension targetDimensions = getTargetThumbnailDimension(
+                    sourceImageDimension, preferredTargetDimensions);
+
+            final OutputStream out = new FileOutputStream(outputFile);
+
+            final Image scaledImage = scaleImage(inputImage,
+                    targetDimensions.width, targetDimensions.height);
+
+            final BufferedImage bufferedImage = new BufferedImage(
+                    scaledImage.getWidth(null), scaledImage.getHeight(null),
+                    BufferedImage.TYPE_INT_RGB);
+
+            final Graphics2D g = bufferedImage.createGraphics();
+            g.drawImage(scaledImage, 0, 0, null);
+            g.dispose();
+
+            ImageIO.write(bufferedImage, "jpg", out);
+            out.close();
+
+        } catch (final Exception exception) {
+            System.out.println(exception.toString());
+            exception.printStackTrace();
+        }
+    }
 
-		final Image newImage = Toolkit.getDefaultToolkit().createImage(prod);
+    /**
+     * @return new image scaled to desired dimensions
+     */
+    public static Image scaleImage(final Image srcImage, final int width,
+                                   final int height) {
+
+        final ImageFilter filter = new java.awt.image.AreaAveragingScaleFilter(
+                width, height);
 
-		return new ImageIcon(newImage).getImage();
-	};
+        final ImageProducer prod = new FilteredImageSource(
+                srcImage.getSource(), filter);
 
-	/**
-	 * Picture dimensions.
-	 */
-	private Dimension dimensions;
+        final Image newImage = Toolkit.getDefaultToolkit().createImage(prod);
 
-	public Picture(final File parentDirectory, final String fileName)
-			throws Exception {
-		super(parentDirectory, fileName);
-	}
+        return new ImageIcon(newImage).getImage();
+    }
 
-	private String computeThumbnailHash(final Dimension targetDimension) {
+    private String computeThumbnailHash(final Dimension targetDimension) {
 
-		// compute new thumbnails hash number
-		final String forMagicHash = fileName + " "
-				+ String.valueOf(targetDimension.width) + " "
-				+ String.valueOf(targetDimension.height) + " "
-				+ String.valueOf(getFileLength()) + " "
-				+ Constants.THUMBNAIL_VERSION;
+        // compute new thumbnails hash number
+        final String forMagicHash = fileName + " "
+                + String.valueOf(targetDimension.width) + " "
+                + String.valueOf(targetDimension.height) + " "
+                + String.valueOf(getFileLength()) + " "
+                + Constants.THUMBNAIL_VERSION;
 
-		// System.out.println("Computing hash from: " + forMagicHash);
-		return Utils.getStringCrcAsHex(forMagicHash);
-	}
+        // System.out.println("Computing hash from: " + forMagicHash);
+        return Utils.getStringCrcAsHex(forMagicHash);
+    }
 
-	public Dimension getDimensions() {
-		return dimensions;
-	}
+    public Dimension getDimensions() {
+        return dimensions;
+    }
 
-	/**
-	 * Get thumbnail file name for this image and desired thumbnail dimensions
-	 * relative to designated thumbnails directory within parent directory.
-	 */
-	public String getRelativeThumbnailFileName(final Dimension targetDimension) {
-		return FilePathParser.getFileNameWithoutExtension(fileName) + " ("
-				+ computeThumbnailHash(targetDimension) + ").jpeg";
-	}
+    /**
+     * Get thumbnail file name for this image and desired thumbnail dimensions
+     * relative to designated thumbnails directory within parent directory.
+     */
+    public String getRelativeThumbnailFileName(final Dimension targetDimension) {
+        return FilePathParser.getFileNameWithoutExtension(fileName) + " ("
+                + computeThumbnailHash(targetDimension) + ").jpeg";
+    }
 
-	@Override
-	public void updateFileMetainfo(final File parentDirectory) throws Exception {
-		final BufferedImage image = Utils
-				.getBufferedImage(getFile(parentDirectory));
-		dimensions = new Dimension(image.getWidth(), image.getHeight());
-	}
+    @Override
+    public void updateFileMetainfo(final File parentDirectory) throws Exception {
+        final BufferedImage image = Utils
+                .getBufferedImage(getFile(parentDirectory));
+        dimensions = new Dimension(image.getWidth(), image.getHeight());
+    }
 
 }
diff --git a/src/main/java/eu/svjatoslav/meviz/renamer/CommandlineHandler.java b/src/main/java/eu/svjatoslav/meviz/renamer/CommandlineHandler.java
index 817d5e5..708cf16 100755
--- a/src/main/java/eu/svjatoslav/meviz/renamer/CommandlineHandler.java
+++ b/src/main/java/eu/svjatoslav/meviz/renamer/CommandlineHandler.java
@@ -9,8 +9,6 @@
 
 package eu.svjatoslav.meviz.renamer;
 
-import java.io.File;
-
 import eu.svjatoslav.commons.commandline.parameterparser.Parser;
 import eu.svjatoslav.commons.commandline.parameterparser.parameter.DirectoryParameter;
 import eu.svjatoslav.commons.commandline.parameterparser.parameter.NullParameter;
@@ -18,61 +16,63 @@ import eu.svjatoslav.commons.commandline.parameterparser.parameter.StringParamet
 import eu.svjatoslav.commons.commandline.parameterparser.parameter.StringParameters;
 import eu.svjatoslav.meviz.encoder.EncodingOptions;
 
+import java.io.File;
+
 public class CommandlineHandler {
 
-	Parser parser = new Parser();
+    Parser parser = new Parser();
 
-	NullParameter recursiveParameter = parser.add(
-			new NullParameter("Enable recursive mode.")).addAliases("-r",
-			"--recursive");
+    NullParameter recursiveParameter = parser.add(
+            new NullParameter("Enable recursive mode.")).addAliases("-r",
+            "--recursive");
 
-	NullParameter testParameter = parser.add(
-			new NullParameter(
-					"Simulate renaming (no changes will be actually done)."))
-			.addAliases("-t", "--test");
+    NullParameter testParameter = parser.add(
+            new NullParameter(
+                    "Simulate renaming (no changes will be actually done)."))
+            .addAliases("-t", "--test");
 
-	StringParameter outputPatternParameter = parser.add(
-			new StringParameter("Output pattern.")).addAliases("-o",
-			"--output-pattern");
+    StringParameter outputPatternParameter = parser.add(
+            new StringParameter("Output pattern.")).addAliases("-o",
+            "--output-pattern");
 
-	StringParameters inputPatternParameter = parser.add(
-			new StringParameters("File input pattern.")).addAliases("-i",
-			"--input-pattern");
+    StringParameters inputPatternParameter = parser.add(
+            new StringParameters("File input pattern.")).addAliases("-i",
+            "--input-pattern");
 
-	DirectoryParameter workingDirectoryParameter = parser
-			.add(new DirectoryParameter("Working directory."))
-			.addAliases("-w", "--working-directory").mustExist();
+    DirectoryParameter workingDirectoryParameter = parser
+            .add(new DirectoryParameter("Working directory."))
+            .addAliases("-w", "--working-directory").mustExist();
 
-	/**
-	 * @return {@link EncodingOptions} if commandline arguments were
-	 *         successfully parsed, or null if parsing error
-	 *         occurred.
-	 */
-	public RenamingOptions parseCommandlineArguments(final String[] args) {
+    /**
+     * @return {@link EncodingOptions} if commandline arguments were
+     * successfully parsed, or null if parsing error
+     * occurred.
+     */
+    public RenamingOptions parseCommandlineArguments(final String[] args) {
 
-		final RenamingOptions options = new RenamingOptions();
+        final RenamingOptions options = new RenamingOptions();
 
-		if (!parser.parse(args))
-			return null;
+        if (!parser.parse(args))
+            return null;
 
-		if (testParameter.isParameterSpecified())
-			options.testOnly = true;
+        if (testParameter.isParameterSpecified())
+            options.testOnly = true;
 
-		if (recursiveParameter.isParameterSpecified())
-			options.recursive = true;
+        if (recursiveParameter.isParameterSpecified())
+            options.recursive = true;
 
-		if (outputPatternParameter.isParameterSpecified())
-			options.outputPattern = outputPatternParameter.getValue();
+        if (outputPatternParameter.isParameterSpecified())
+            options.outputPattern = outputPatternParameter.getValue();
 
-		if (workingDirectoryParameter.isParameterSpecified())
-			options.targetDirectory = workingDirectoryParameter.getValue();
-		else
-			options.targetDirectory = new File(System.getProperty("user.dir"));
+        if (workingDirectoryParameter.isParameterSpecified())
+            options.targetDirectory = workingDirectoryParameter.getValue();
+        else
+            options.targetDirectory = new File(System.getProperty("user.dir"));
 
-		// TODO: add multiple input patterns support
-		if (inputPatternParameter.isParameterSpecified())
-			options.inputPatterns.addAll(inputPatternParameter.getValue());
+        // TODO: add multiple input patterns support
+        if (inputPatternParameter.isParameterSpecified())
+            options.inputPatterns.addAll(inputPatternParameter.getValue());
 
-		return options;
-	}
+        return options;
+    }
 }
diff --git a/src/main/java/eu/svjatoslav/meviz/renamer/Main.java b/src/main/java/eu/svjatoslav/meviz/renamer/Main.java
index 8818889..6495e0f 100755
--- a/src/main/java/eu/svjatoslav/meviz/renamer/Main.java
+++ b/src/main/java/eu/svjatoslav/meviz/renamer/Main.java
@@ -9,165 +9,163 @@
 
 package eu.svjatoslav.meviz.renamer;
 
-import java.io.File;
-import java.util.Arrays;
-
 import eu.svjatoslav.commons.string.WildCardMatcher;
 import eu.svjatoslav.meviz.Module;
 
-public class Main implements Module {
-
-	CommandlineHandler commandlineHandler = new CommandlineHandler();
-
-	public int processedFilesCount;
-
-	RenamingOptions options;
-
-	/**
-	 * Verify that program has enough information to start executing
-	 * 
-	 * @return true if all is ok, false if errors were found
-	 */
-	public boolean checkThatThereIsEnoughDataToProceed() {
-		if (options.inputPatterns.size() == 0) {
-			System.out.println("Error: no input patterns given.");
-			return false;
-		}
-
-		if (options.outputPattern == null) {
-			System.out.println("Error: no output pattern given.");
-			return false;
-		}
-
-		return true;
-	}
-
-	public boolean fileMatchesInputPattern(final File file) {
-		final String fileName = file.getName();
-
-		for (final String inputPattern : options.inputPatterns)
-			if (WildCardMatcher.match(fileName, inputPattern))
-				return true;
+import java.io.File;
+import java.util.Arrays;
 
-		return false;
-	}
+public class Main implements Module {
 
-	@Override
-	public String getDescription() {
-		return "Mass rename files according to given pattern.";
-	}
+    public int processedFilesCount;
+    CommandlineHandler commandlineHandler = new CommandlineHandler();
+    RenamingOptions options;
+
+    /**
+     * Verify that program has enough information to start executing
+     *
+     * @return true if all is ok, false if errors were found
+     */
+    public boolean checkThatThereIsEnoughDataToProceed() {
+        if (options.inputPatterns.size() == 0) {
+            System.out.println("Error: no input patterns given.");
+            return false;
+        }
+
+        if (options.outputPattern == null) {
+            System.out.println("Error: no output pattern given.");
+            return false;
+        }
+
+        return true;
+    }
+
+    public boolean fileMatchesInputPattern(final File file) {
+        final String fileName = file.getName();
 
-	@Override
-	public String getModuleCommand() {
-		return "rename";
-	};
+        for (final String inputPattern : options.inputPatterns)
+            if (WildCardMatcher.match(fileName, inputPattern))
+                return true;
+
+        return false;
+    }
 
-	private void processDirectory(final File directory) {
-		final File[] directoryContents = directory.listFiles();
+    @Override
+    public String getDescription() {
+        return "Mass rename files according to given pattern.";
+    }
 
-		// sort directory contents alphabetically
-		Arrays.sort(directoryContents);
-
-		for (final File subFile : directoryContents)
-			if (subFile.isDirectory()) {
-				if (options.recursive)
-					processFileOrDirectory(subFile);
-			} else
-				processFileOrDirectory(subFile);
-	}
-
-	private void processFile(final File file) {
-		final StringBuffer targetFilePath = new StringBuffer();
-
-		targetFilePath.append(file.getParent());
-		targetFilePath.append("/");
-
-		for (int i = 0; i < options.outputPattern.length(); i++) {
-
-			final char c = options.outputPattern.charAt(i);
-
-			if (c == '*')
-				targetFilePath.append(file.getName());
-			else if (c == '%') {
-
-				final String processedFileCountString = String
-						.valueOf(processedFilesCount);
-
-				for (int j = 0; j < (5 - processedFileCountString.length()); j++)
-					targetFilePath.append(0);
-
-				targetFilePath.append(processedFileCountString);
-				processedFilesCount++;
-			} else if (c == '_')
-				targetFilePath.append(" ");
-			else
-				targetFilePath.append(c);
-		}
-
-		final File targetFile = new File(targetFilePath.toString());
-
-		if (!options.testOnly) {
-
-			if (targetFile.exists())
-				System.out.println("Renaming aborted because target file: "
-						+ targetFile.getAbsolutePath() + " already exists.");
-			else
-				file.renameTo(targetFile);
-
-		} else {
-			System.out.println("About to rename file: "
-					+ file.getAbsolutePath());
-			System.out.println("into: " + targetFile.getAbsolutePath());
-		}
-	}
-
-	public void processFileOrDirectory(final File file) {
-		if (!file.exists()) {
-			System.out.println("Error: file \"" + file.getAbsolutePath()
-					+ "\" does not exist.");
-			return;
-		}
-
-		if (file.isDirectory())
-			processDirectory(file);
-		else if (file.isFile())
-			if (fileMatchesInputPattern(file))
-				processFile(file);
-
-	}
-
-	public void rename() {
-		processFileOrDirectory(options.targetDirectory);
-	}
-
-	@Override
-	public void run(final String[] args) {
-
-		options = commandlineHandler.parseCommandlineArguments(args);
-
-		if (options == null) {
-			showCommandlineHelp();
-			return;
-		}
-
-		if (checkThatThereIsEnoughDataToProceed()) {
-
-			System.out.println("Renaming using input patterns: ");
-			for (final String inputPattern : options.inputPatterns)
-				System.out.println("    " + inputPattern);
-
-			rename();
-		} else
-			showCommandlineHelp();
-	}
-
-	@Override
-	public void showCommandlineHelp() {
-		commandlineHandler.parser.showHelp();
-		System.out.println("");
-		System.out.println("Output pattern special symbols:");
-		System.out.println("    % - file number");
-		System.out.println("    * - original file name");
-	}
+    @Override
+    public String getModuleCommand() {
+        return "rename";
+    }
+
+    private void processDirectory(final File directory) {
+        final File[] directoryContents = directory.listFiles();
+
+        // sort directory contents alphabetically
+        Arrays.sort(directoryContents);
+
+        for (final File subFile : directoryContents)
+            if (subFile.isDirectory()) {
+                if (options.recursive)
+                    processFileOrDirectory(subFile);
+            } else
+                processFileOrDirectory(subFile);
+    }
+
+    private void processFile(final File file) {
+        final StringBuilder targetFilePath = new StringBuilder();
+
+        targetFilePath.append(file.getParent());
+        targetFilePath.append("/");
+
+        for (int i = 0; i < options.outputPattern.length(); i++) {
+
+            final char c = options.outputPattern.charAt(i);
+
+            if (c == '*')
+                targetFilePath.append(file.getName());
+            else if (c == '%') {
+
+                final String processedFileCountString = String
+                        .valueOf(processedFilesCount);
+
+                for (int j = 0; j < (5 - processedFileCountString.length()); j++)
+                    targetFilePath.append(0);
+
+                targetFilePath.append(processedFileCountString);
+                processedFilesCount++;
+            } else if (c == '_')
+                targetFilePath.append(" ");
+            else
+                targetFilePath.append(c);
+        }
+
+        final File targetFile = new File(targetFilePath.toString());
+
+        if (!options.testOnly) {
+
+            if (targetFile.exists())
+                System.out.println("Renaming aborted because target file: "
+                        + targetFile.getAbsolutePath() + " already exists.");
+            else
+                file.renameTo(targetFile);
+
+        } else {
+            System.out.println("About to rename file: "
+                    + file.getAbsolutePath());
+            System.out.println("into: " + targetFile.getAbsolutePath());
+        }
+    }
+
+    public void processFileOrDirectory(final File file) {
+        if (!file.exists()) {
+            System.out.println("Error: file \"" + file.getAbsolutePath()
+                    + "\" does not exist.");
+            return;
+        }
+
+        if (file.isDirectory())
+            processDirectory(file);
+        else if (file.isFile())
+            if (fileMatchesInputPattern(file))
+                processFile(file);
+
+    }
+
+    public void rename() {
+        processFileOrDirectory(options.targetDirectory);
+    }
+
+    @Override
+    public void run(final String[] args) {
+
+        options = commandlineHandler.parseCommandlineArguments(args);
+
+        if (options == null) {
+            showCommandlineHelp();
+            return;
+        }
+
+        if (checkThatThereIsEnoughDataToProceed()) {
+
+            System.out.println("Renaming using input patterns: ");
+            for (final String inputPattern : options.inputPatterns)
+                System.out.println("    " + inputPattern);
+
+            rename();
+        } else
+            showCommandlineHelp();
+    }
+
+    @Override
+    public void showCommandlineHelp() {
+        commandlineHandler.parser.showHelp();
+        System.out.println("");
+        System.out.println("Output pattern special symbols:");
+        System.out.println("    % - file number");
+        System.out.println("    * - original file name");
+    }
 
 }
diff --git a/src/main/java/eu/svjatoslav/meviz/renamer/RenamingOptions.java b/src/main/java/eu/svjatoslav/meviz/renamer/RenamingOptions.java
index 6b74c86..a9a1c04 100755
--- a/src/main/java/eu/svjatoslav/meviz/renamer/RenamingOptions.java
+++ b/src/main/java/eu/svjatoslav/meviz/renamer/RenamingOptions.java
@@ -14,14 +14,14 @@ import java.util.ArrayList;
 
 public class RenamingOptions {
 
-	public ArrayList inputPatterns = new ArrayList();
+    public ArrayList inputPatterns = new ArrayList();
 
-	public boolean recursive = false;
+    public boolean recursive = false;
 
-	public boolean testOnly = false;
+    public boolean testOnly = false;
 
-	public String outputPattern;
+    public String outputPattern;
 
-	public File targetDirectory;
+    public File targetDirectory;
 
 }
diff --git a/src/main/java/eu/svjatoslav/meviz/replace/CommandlineHandler.java b/src/main/java/eu/svjatoslav/meviz/replace/CommandlineHandler.java
index 3c4cc56..d8147a1 100755
--- a/src/main/java/eu/svjatoslav/meviz/replace/CommandlineHandler.java
+++ b/src/main/java/eu/svjatoslav/meviz/replace/CommandlineHandler.java
@@ -9,54 +9,54 @@
 
 package eu.svjatoslav.meviz.replace;
 
-import java.io.File;
-
 import eu.svjatoslav.commons.commandline.parameterparser.Parser;
 import eu.svjatoslav.commons.commandline.parameterparser.parameter.DirectoryParameter;
 import eu.svjatoslav.commons.commandline.parameterparser.parameter.NullParameter;
 import eu.svjatoslav.commons.commandline.parameterparser.parameter.StringParameter;
 
+import java.io.File;
+
 public class CommandlineHandler {
 
-	Parser parser = new Parser();
+    Parser parser = new Parser();
 
-	NullParameter recursiveParameter = parser.add(
-			new NullParameter("Enable recursive mode.")).addAliases("-r",
-			"--recursive");
+    NullParameter recursiveParameter = parser.add(
+            new NullParameter("Enable recursive mode.")).addAliases("-r",
+            "--recursive");
 
-	StringParameter searchForPattern = parser
-			.add(new StringParameter("String to search for"))
-			.addAliases("-s", "--search-pattern").setMandatory();
+    StringParameter searchForPattern = parser
+            .add(new StringParameter("String to search for"))
+            .addAliases("-s", "--search-pattern").setMandatory();
 
-	StringParameter replaceWithPattern = parser.add(
-			new StringParameter("String to place instead")).addAliases("-p",
-			"--replace-pattern");
+    StringParameter replaceWithPattern = parser.add(
+            new StringParameter("String to place instead")).addAliases("-p",
+            "--replace-pattern");
 
-	DirectoryParameter directoryParameter = parser
-			.add(new DirectoryParameter("Working directory."))
-			.addAliases("-w", "--working-directory").mustExist();
+    DirectoryParameter directoryParameter = parser
+            .add(new DirectoryParameter("Working directory."))
+            .addAliases("-w", "--working-directory").mustExist();
 
-	public CommandlineOptions parseCommandlineArguments(final String[] args) {
+    public CommandlineOptions parseCommandlineArguments(final String[] args) {
 
-		final CommandlineOptions options = new CommandlineOptions();
+        final CommandlineOptions options = new CommandlineOptions();
 
-		if (!parser.parse(args))
-			return null;
+        if (!parser.parse(args))
+            return null;
 
-		if (recursiveParameter.isParameterSpecified())
-			options.recursive = true;
+        if (recursiveParameter.isParameterSpecified())
+            options.recursive = true;
 
-		if (directoryParameter.isParameterSpecified())
-			options.targetDirectory = directoryParameter.getValue();
-		else
-			options.targetDirectory = new File(System.getProperty("user.dir"));
+        if (directoryParameter.isParameterSpecified())
+            options.targetDirectory = directoryParameter.getValue();
+        else
+            options.targetDirectory = new File(System.getProperty("user.dir"));
 
-		if (searchForPattern.isParameterSpecified())
-			options.searchForPattern = searchForPattern.getValue();
+        if (searchForPattern.isParameterSpecified())
+            options.searchForPattern = searchForPattern.getValue();
 
-		if (replaceWithPattern.isParameterSpecified())
-			options.replaceWithPattern = replaceWithPattern.getValue();
+        if (replaceWithPattern.isParameterSpecified())
+            options.replaceWithPattern = replaceWithPattern.getValue();
 
-		return options;
-	}
+        return options;
+    }
 }
diff --git a/src/main/java/eu/svjatoslav/meviz/replace/CommandlineOptions.java b/src/main/java/eu/svjatoslav/meviz/replace/CommandlineOptions.java
index 3e93006..a522225 100755
--- a/src/main/java/eu/svjatoslav/meviz/replace/CommandlineOptions.java
+++ b/src/main/java/eu/svjatoslav/meviz/replace/CommandlineOptions.java
@@ -13,12 +13,12 @@ import java.io.File;
 
 public class CommandlineOptions {
 
-	public String searchForPattern;
+    public String searchForPattern;
 
-	public String replaceWithPattern;
+    public String replaceWithPattern;
 
-	public boolean recursive = false;
+    public boolean recursive = false;
 
-	public File targetDirectory;
+    public File targetDirectory;
 
 }
diff --git a/src/main/java/eu/svjatoslav/meviz/replace/Main.java b/src/main/java/eu/svjatoslav/meviz/replace/Main.java
index 81ab76d..3f42a9a 100755
--- a/src/main/java/eu/svjatoslav/meviz/replace/Main.java
+++ b/src/main/java/eu/svjatoslav/meviz/replace/Main.java
@@ -9,101 +9,97 @@
 
 package eu.svjatoslav.meviz.replace;
 
-import java.io.BufferedReader;
-import java.io.File;
-import java.io.FileReader;
-import java.io.FileWriter;
-import java.io.IOException;
-
 import eu.svjatoslav.meviz.Module;
 
+import java.io.*;
+
 public class Main implements Module {
 
-	CommandlineHandler commandlineHandler = new CommandlineHandler();
+    CommandlineHandler commandlineHandler = new CommandlineHandler();
 
-	CommandlineOptions options;
+    CommandlineOptions options;
 
-	@Override
-	public String getDescription() {
-		return "Replace one string to another string in all occurrances and all files recursively.";
-	}
+    @Override
+    public String getDescription() {
+        return "Replace one string to another string in all occurrances and all files recursively.";
+    }
 
-	@Override
-	public String getModuleCommand() {
-		return "replace";
-	}
+    @Override
+    public String getModuleCommand() {
+        return "replace";
+    }
 
-	public void processDirectory(final File directory) {
+    public void processDirectory(final File directory) {
 
-		for (final File file : directory.listFiles())
-			if (file.isDirectory()) {
-				if (options.recursive)
-					processDirectory(file);
-			} else
-				try {
-					processFile(file);
-				} catch (final IOException exception) {
-					System.out.println("Error processing file: "
-							+ file.getAbsolutePath());
-					System.out.println("   exception: "
-							+ exception.getMessage());
-				}
+        for (final File file : directory.listFiles())
+            if (file.isDirectory()) {
+                if (options.recursive)
+                    processDirectory(file);
+            } else
+                try {
+                    processFile(file);
+                } catch (final IOException exception) {
+                    System.out.println("Error processing file: "
+                            + file.getAbsolutePath());
+                    System.out.println("   exception: "
+                            + exception.getMessage());
+                }
 
-	}
+    }
 
-	public void processFile(final File file) throws IOException {
+    public void processFile(final File file) throws IOException {
 
-		final FileReader fileReader = new FileReader(file);
-		final BufferedReader bufferedReader = new BufferedReader(fileReader);
+        final FileReader fileReader = new FileReader(file);
+        final BufferedReader bufferedReader = new BufferedReader(fileReader);
 
-		final StringBuffer result = new StringBuffer();
+        final StringBuilder result = new StringBuilder();
 
-		boolean contentChanged = false;
+        boolean contentChanged = false;
 
-		while (true) {
-			final String line = bufferedReader.readLine();
-			if (line == null)
-				break;
+        while (true) {
+            final String line = bufferedReader.readLine();
+            if (line == null)
+                break;
 
-			final String newLine = line.replace(options.searchForPattern,
-					options.replaceWithPattern);
+            final String newLine = line.replace(options.searchForPattern,
+                    options.replaceWithPattern);
 
-			if (!contentChanged)
-				if (!newLine.equals(line))
-					contentChanged = true;
+            if (!contentChanged)
+                if (!newLine.equals(line))
+                    contentChanged = true;
 
-			result.append(newLine);
-			result.append("\n");
-		}
+            result.append(newLine);
+            result.append("\n");
+        }
 
-		bufferedReader.close();
-		fileReader.close();
+        bufferedReader.close();
+        fileReader.close();
 
-		if (contentChanged) {
-			final FileWriter fileWriter = new FileWriter(file);
-			fileWriter.write(result.toString());
-			fileWriter.close();
-		}
+        if (contentChanged) {
+            final FileWriter fileWriter = new FileWriter(file);
+            fileWriter.write(result.toString());
+            fileWriter.close();
+        }
 
-	}
+    }
 
-	@Override
-	public void run(final String[] args) throws IOException {
+    @Override
+    public void run(final String[] args) throws IOException {
 
-		options = commandlineHandler.parseCommandlineArguments(args);
+        options = commandlineHandler.parseCommandlineArguments(args);
 
-		if (options == null) {
-			showCommandlineHelp();
-			return;
-		}
+        if (options == null) {
+            showCommandlineHelp();
+            return;
+        }
 
-		processDirectory(options.targetDirectory);
+        processDirectory(options.targetDirectory);
 
-	}
+    }
 
-	@Override
-	public void showCommandlineHelp() {
-		commandlineHandler.parser.showHelp();
-	}
+    @Override
+    public void showCommandlineHelp() {
+        commandlineHandler.parser.showHelp();
+    }
 
 }
diff --git a/src/main/java/eu/svjatoslav/meviz/textsplitter/CommandlineHandler.java b/src/main/java/eu/svjatoslav/meviz/textsplitter/CommandlineHandler.java
index 713e10f..322d56c 100755
--- a/src/main/java/eu/svjatoslav/meviz/textsplitter/CommandlineHandler.java
+++ b/src/main/java/eu/svjatoslav/meviz/textsplitter/CommandlineHandler.java
@@ -9,55 +9,55 @@
 
 package eu.svjatoslav.meviz.textsplitter;
 
-import java.io.File;
-
 import eu.svjatoslav.commons.commandline.parameterparser.Parser;
 import eu.svjatoslav.commons.commandline.parameterparser.parameter.DirectoryParameter;
 import eu.svjatoslav.commons.commandline.parameterparser.parameter.NullParameter;
 import eu.svjatoslav.commons.commandline.parameterparser.parameter.StringParameters;
 
+import java.io.File;
+
 public class CommandlineHandler {
 
-	Parser parser = new Parser();
+    Parser parser = new Parser();
 
-	NullParameter recursiveParameter = parser.add(
-			new NullParameter("Enable recursive mode.")).addAliases("-r",
-			"--recursive");
+    NullParameter recursiveParameter = parser.add(
+            new NullParameter("Enable recursive mode.")).addAliases("-r",
+            "--recursive");
 
-	StringParameters fileInputPatternsParameter = parser.add(
-			new StringParameters("File input pattern.").addAliases("-i",
-					"--input-pattern")).setMandatory();
+    StringParameters fileInputPatternsParameter = parser.add(
+            new StringParameters("File input pattern.").addAliases("-i",
+                    "--input-pattern")).setMandatory();
 
-	StringParameters splitPatternsParameter = parser
-			.add(new StringParameters("File split regular expression."))
-			.addAliases("-s", "--split-pattern").setMandatory();
+    StringParameters splitPatternsParameter = parser
+            .add(new StringParameters("File split regular expression."))
+            .addAliases("-s", "--split-pattern").setMandatory();
 
-	DirectoryParameter workingDirectoryParameter = parser.add(
-			new DirectoryParameter("Working directory.")).addAliases("-w",
-			"--working-directory");
+    DirectoryParameter workingDirectoryParameter = parser.add(
+            new DirectoryParameter("Working directory.")).addAliases("-w",
+            "--working-directory");
 
-	public TextSplittingOptions parseCommandlineArguments(final String[] args) {
+    public TextSplittingOptions parseCommandlineArguments(final String[] args) {
 
-		final TextSplittingOptions options = new TextSplittingOptions();
+        final TextSplittingOptions options = new TextSplittingOptions();
 
-		if (!parser.parse(args))
-			return null;
+        if (!parser.parse(args))
+            return null;
 
-		if (recursiveParameter.isParameterSpecified())
-			options.recursive = true;
+        if (recursiveParameter.isParameterSpecified())
+            options.recursive = true;
 
-		if (workingDirectoryParameter.isParameterSpecified())
-			options.targetDirectory = workingDirectoryParameter.getValue();
-		else
-			options.targetDirectory = new File(System.getProperty("user.dir"));
+        if (workingDirectoryParameter.isParameterSpecified())
+            options.targetDirectory = workingDirectoryParameter.getValue();
+        else
+            options.targetDirectory = new File(System.getProperty("user.dir"));
 
-		if (fileInputPatternsParameter.isParameterSpecified())
-			options.fileInputPatterns.addAll(fileInputPatternsParameter
-					.getValue());
+        if (fileInputPatternsParameter.isParameterSpecified())
+            options.fileInputPatterns.addAll(fileInputPatternsParameter
+                    .getValue());
 
-		if (splitPatternsParameter.isParameterSpecified())
-			options.textSplitPatterns.addAll(splitPatternsParameter.getValue());
+        if (splitPatternsParameter.isParameterSpecified())
+            options.textSplitPatterns.addAll(splitPatternsParameter.getValue());
 
-		return options;
-	}
+        return options;
+    }
 }
diff --git a/src/main/java/eu/svjatoslav/meviz/textsplitter/Main.java b/src/main/java/eu/svjatoslav/meviz/textsplitter/Main.java
index 5d8082e..5b0e3c9 100755
--- a/src/main/java/eu/svjatoslav/meviz/textsplitter/Main.java
+++ b/src/main/java/eu/svjatoslav/meviz/textsplitter/Main.java
@@ -9,132 +9,127 @@
 
 package eu.svjatoslav.meviz.textsplitter;
 
-import java.io.BufferedReader;
-import java.io.BufferedWriter;
-import java.io.File;
-import java.io.FileReader;
-import java.io.FileWriter;
-import java.io.IOException;
-
 import eu.svjatoslav.commons.file.FilePathParser;
 import eu.svjatoslav.commons.string.String2;
 import eu.svjatoslav.commons.string.WildCardMatcher;
 import eu.svjatoslav.meviz.Module;
 
+import java.io.*;
+
 public class Main implements Module {
 
-	CommandlineHandler commandlineHandler = new CommandlineHandler();
+    CommandlineHandler commandlineHandler = new CommandlineHandler();
 
-	TextSplittingOptions options;
+    TextSplittingOptions options;
 
-	public boolean fileMatchesInputPattern(final File file) {
-		final String fileName = file.getName().toLowerCase();
+    public boolean fileMatchesInputPattern(final File file) {
+        final String fileName = file.getName().toLowerCase();
 
-		for (final String inputPattern : options.fileInputPatterns)
-			if (WildCardMatcher.match(fileName, inputPattern.toLowerCase()))
-				return true;
+        for (final String inputPattern : options.fileInputPatterns)
+            if (WildCardMatcher.match(fileName, inputPattern.toLowerCase()))
+                return true;
 
-		return false;
-	}
+        return false;
+    }
 
-	@Override
-	public String getDescription() {
-		return "Split text with long lines into multiple shorter lines.";
-	}
+    @Override
+    public String getDescription() {
+        return "Split text with long lines into multiple shorter lines.";
+    }
 
-	@Override
-	public String getModuleCommand() {
-		return "splittext";
-	}
+    @Override
+    public String getModuleCommand() {
+        return "splittext";
+    }
 
-	private File getTargetFile(final File sourceFile) {
-		final StringBuffer targetFilePath = new StringBuffer();
-		targetFilePath.append(sourceFile.getParent());
-		targetFilePath.append("/");
-		targetFilePath.append(FilePathParser
-				.getFileNameWithoutExtension(sourceFile));
+    private File getTargetFile(final File sourceFile) {
+        final StringBuilder targetFilePath = new StringBuilder();
+        targetFilePath.append(sourceFile.getParent());
+        targetFilePath.append("/");
+        targetFilePath.append(FilePathParser
+                .getFileNameWithoutExtension(sourceFile));
 
-		targetFilePath.append(".splitted");
+        targetFilePath.append(".splitted");
 
-		// add file extension
-		{
-			final String fileExtension = FilePathParser
-					.getFileExtension(sourceFile);
+        // add file extension
+        {
+            final String fileExtension = FilePathParser
+                    .getFileExtension(sourceFile);
 
-			if (fileExtension.length() > 0)
-				targetFilePath.append("." + fileExtension);
-		}
-		return new File(targetFilePath.toString());
-	}
+            if (fileExtension.length() > 0)
+                targetFilePath.append("." + fileExtension);
+        }
+        return new File(targetFilePath.toString());
+    }
 
-	public void processDirectory(final File directory) {
+    public void processDirectory(final File directory) {
 
-		for (final File subFile : directory.listFiles())
-			if (subFile.isDirectory()) {
-				if (options.recursive)
-					processDirectory(subFile);
-			} else if (fileMatchesInputPattern(subFile))
-				try {
-					processFile(subFile);
-				} catch (final IOException exception) {
-					System.out.println("Error processing file: "
-							+ subFile.getAbsolutePath());
-					System.out.println("   exception: "
-							+ exception.getMessage());
-				}
+        for (final File subFile : directory.listFiles())
+            if (subFile.isDirectory()) {
+                if (options.recursive)
+                    processDirectory(subFile);
+            } else if (fileMatchesInputPattern(subFile))
+                try {
+                    processFile(subFile);
+                } catch (final IOException exception) {
+                    System.out.println("Error processing file: "
+                            + subFile.getAbsolutePath());
+                    System.out.println("   exception: "
+                            + exception.getMessage());
+                }
 
-	}
+    }
 
-	public void processFile(final File file) throws IOException {
-		final File targetFile = getTargetFile(file);
+    public void processFile(final File file) throws IOException {
+        final File targetFile = getTargetFile(file);
 
-		final BufferedReader bufferedReader = new BufferedReader(
-				new FileReader(file));
+        final BufferedReader bufferedReader = new BufferedReader(
+                new FileReader(file));
 
-		final BufferedWriter bufferedWriter = new BufferedWriter(
-				new FileWriter(targetFile));
+        final BufferedWriter bufferedWriter = new BufferedWriter(
+                new FileWriter(targetFile));
 
-		while (true) {
-			final String readLine = bufferedReader.readLine();
-			if (readLine == null)
-				break;
+        while (true) {
+            final String readLine = bufferedReader.readLine();
+            if (readLine == null)
+                break;
 
-			final String2 cuttableString = new String2(readLine);
+            final String2 cuttableString = new String2(readLine);
 
-			while (!cuttableString.isEmpty()) {
-				for (final String pattern : options.textSplitPatterns)
-					if (WildCardMatcher.match(cuttableString.toString(),
-							pattern))
-						bufferedWriter.write("\n");
+            while (!cuttableString.isEmpty()) {
+                for (final String pattern : options.textSplitPatterns)
+                    if (WildCardMatcher.match(cuttableString.toString(),
+                            pattern))
+                        bufferedWriter.write("\n");
 
-				final String character = cuttableString.cutLeft(1);
-				bufferedWriter.append(character);
-			}
+                final String character = cuttableString.cutLeft(1);
+                bufferedWriter.append(character);
+            }
 
-			bufferedWriter.write("\n");
-		}
+            bufferedWriter.write("\n");
+        }
 
-		bufferedReader.close();
-		bufferedWriter.close();
-	}
+        bufferedReader.close();
+        bufferedWriter.close();
+    }
 
-	@Override
-	public void run(final String[] args) throws IOException {
+    @Override
+    public void run(final String[] args) throws IOException {
 
-		options = commandlineHandler.parseCommandlineArguments(args);
+        options = commandlineHandler.parseCommandlineArguments(args);
 
-		if (options == null) {
-			showCommandlineHelp();
-			return;
-		}
-
-		processDirectory(options.targetDirectory);
+        if (options == null) {
+            showCommandlineHelp();
+            return;
+        }
+
+        processDirectory(options.targetDirectory);
 
-	}
-
-	@Override
-	public void showCommandlineHelp() {
-		commandlineHandler.parser.showHelp();
-	}
+    }
+
+    @Override
+    public void showCommandlineHelp() {
+        commandlineHandler.parser.showHelp();
+    }
 
 }
diff --git a/src/main/java/eu/svjatoslav/meviz/textsplitter/TextSplittingOptions.java b/src/main/java/eu/svjatoslav/meviz/textsplitter/TextSplittingOptions.java
index f6353e6..0f0cd42 100755
--- a/src/main/java/eu/svjatoslav/meviz/textsplitter/TextSplittingOptions.java
+++ b/src/main/java/eu/svjatoslav/meviz/textsplitter/TextSplittingOptions.java
@@ -14,12 +14,12 @@ import java.util.ArrayList;
 
 public class TextSplittingOptions {
 
-	public ArrayList fileInputPatterns = new ArrayList();
+    public ArrayList fileInputPatterns = new ArrayList();
 
-	public ArrayList textSplitPatterns = new ArrayList();
+    public ArrayList textSplitPatterns = new ArrayList();
 
-	public boolean recursive = false;
+    public boolean recursive = false;
 
-	public File targetDirectory;
+    public File targetDirectory;
 
 }
diff --git a/src/main/java/eu/svjatoslav/meviz/texttruncate/CommandlineHandler.java b/src/main/java/eu/svjatoslav/meviz/texttruncate/CommandlineHandler.java
index 303c607..dc294d6 100755
--- a/src/main/java/eu/svjatoslav/meviz/texttruncate/CommandlineHandler.java
+++ b/src/main/java/eu/svjatoslav/meviz/texttruncate/CommandlineHandler.java
@@ -9,47 +9,47 @@
 
 package eu.svjatoslav.meviz.texttruncate;
 
-import java.io.File;
-
 import eu.svjatoslav.commons.commandline.parameterparser.Parser;
 import eu.svjatoslav.commons.commandline.parameterparser.parameter.DirectoryParameter;
 import eu.svjatoslav.commons.commandline.parameterparser.parameter.NullParameter;
 import eu.svjatoslav.commons.commandline.parameterparser.parameter.StringParameters;
 
+import java.io.File;
+
 public class CommandlineHandler {
 
-	Parser parser = new Parser();
+    Parser parser = new Parser();
 
-	NullParameter recursiveParameter = parser.add(
-			new NullParameter("Enable recursive mode.")).addAliases("-r",
-			"--recursive");
+    NullParameter recursiveParameter = parser.add(
+            new NullParameter("Enable recursive mode.")).addAliases("-r",
+            "--recursive");
 
-	StringParameters inputPatternParameter = parser.add(
-			new StringParameters("File input pattern.")).addAliases("-i",
-			"--input-pattern");
+    StringParameters inputPatternParameter = parser.add(
+            new StringParameters("File input pattern.")).addAliases("-i",
+            "--input-pattern");
 
-	DirectoryParameter workingDirectoryParameter = parser.add(
-			new DirectoryParameter("Working directory.")).addAliases("-w",
-			"--working-directory");
+    DirectoryParameter workingDirectoryParameter = parser.add(
+            new DirectoryParameter("Working directory.")).addAliases("-w",
+            "--working-directory");
 
-	public TextTruncatingOptions parseCommandlineArguments(final String[] args) {
+    public TextTruncatingOptions parseCommandlineArguments(final String[] args) {
 
-		final TextTruncatingOptions options = new TextTruncatingOptions();
+        final TextTruncatingOptions options = new TextTruncatingOptions();
 
-		if (!parser.parse(args))
-			return null;
+        if (!parser.parse(args))
+            return null;
 
-		if (recursiveParameter.isParameterSpecified())
-			options.recursive = true;
+        if (recursiveParameter.isParameterSpecified())
+            options.recursive = true;
 
-		if (workingDirectoryParameter.isParameterSpecified())
-			options.targetDirectory = workingDirectoryParameter.getValue();
-		else
-			options.targetDirectory = new File(System.getProperty("user.dir"));
+        if (workingDirectoryParameter.isParameterSpecified())
+            options.targetDirectory = workingDirectoryParameter.getValue();
+        else
+            options.targetDirectory = new File(System.getProperty("user.dir"));
 
-		if (inputPatternParameter.isParameterSpecified())
-			options.inputPatterns.addAll(inputPatternParameter.getValue());
+        if (inputPatternParameter.isParameterSpecified())
+            options.inputPatterns.addAll(inputPatternParameter.getValue());
 
-		return options;
-	}
+        return options;
+    }
 }
diff --git a/src/main/java/eu/svjatoslav/meviz/texttruncate/Main.java b/src/main/java/eu/svjatoslav/meviz/texttruncate/Main.java
index a578234..11e1098 100755
--- a/src/main/java/eu/svjatoslav/meviz/texttruncate/Main.java
+++ b/src/main/java/eu/svjatoslav/meviz/texttruncate/Main.java
@@ -9,147 +9,142 @@
 
 package eu.svjatoslav.meviz.texttruncate;
 
-import java.io.BufferedReader;
-import java.io.BufferedWriter;
-import java.io.File;
-import java.io.FileReader;
-import java.io.FileWriter;
-import java.io.IOException;
-
 import eu.svjatoslav.commons.file.FilePathParser;
 import eu.svjatoslav.commons.string.String2;
 import eu.svjatoslav.commons.string.WildCardMatcher;
 import eu.svjatoslav.meviz.Module;
 
+import java.io.*;
+
 public class Main implements Module {
 
-	public static final int targetLineLength = 200;
+    public static final int targetLineLength = 200;
 
-	public static final int maxSplittedLines = 3;
+    public static final int maxSplittedLines = 3;
 
-	public static final String splitLinePrefix = "    ";
+    public static final String splitLinePrefix = "    ";
 
-	CommandlineHandler commandlineHandler = new CommandlineHandler();
+    CommandlineHandler commandlineHandler = new CommandlineHandler();
 
-	TextTruncatingOptions options;
+    TextTruncatingOptions options;
 
-	public boolean fileMatchesInputPattern(final File file) {
-		final String fileName = file.getName().toLowerCase();
+    public boolean fileMatchesInputPattern(final File file) {
+        final String fileName = file.getName().toLowerCase();
 
-		for (final String inputPattern : options.inputPatterns)
-			if (WildCardMatcher.match(fileName, inputPattern.toLowerCase()))
-				return true;
+        for (final String inputPattern : options.inputPatterns)
+            if (WildCardMatcher.match(fileName, inputPattern.toLowerCase()))
+                return true;
 
-		return false;
-	}
+        return false;
+    }
 
-	@Override
-	public String getDescription() {
-		return "Truncate text with long lines into multiple shorter lines.";
-	}
+    @Override
+    public String getDescription() {
+        return "Truncate text with long lines into multiple shorter lines.";
+    }
 
-	@Override
-	public String getModuleCommand() {
-		return "trunctext";
-	}
+    @Override
+    public String getModuleCommand() {
+        return "trunctext";
+    }
 
-	private File getTargetFile(final File sourceFile) {
-		final StringBuffer targetFilePath = new StringBuffer();
-		targetFilePath.append(sourceFile.getParent());
-		targetFilePath.append("/");
-		targetFilePath.append(FilePathParser
-				.getFileNameWithoutExtension(sourceFile));
+    private File getTargetFile(final File sourceFile) {
+        final StringBuilder targetFilePath = new StringBuilder();
+        targetFilePath.append(sourceFile.getParent());
+        targetFilePath.append("/");
+        targetFilePath.append(FilePathParser
+                .getFileNameWithoutExtension(sourceFile));
 
-		targetFilePath.append(".truncated");
+        targetFilePath.append(".truncated");
 
-		// add file extension
-		{
-			final String fileExtension = FilePathParser
-					.getFileExtension(sourceFile);
+        // add file extension
+        {
+            final String fileExtension = FilePathParser
+                    .getFileExtension(sourceFile);
 
-			if (fileExtension.length() > 0)
-				targetFilePath.append("." + fileExtension);
-		}
-		return new File(targetFilePath.toString());
-	}
+            if (fileExtension.length() > 0)
+                targetFilePath.append("." + fileExtension);
+        }
+        return new File(targetFilePath.toString());
+    }
 
-	public void processDirectory(final File directory) {
+    public void processDirectory(final File directory) {
 
-		for (final File subFile : directory.listFiles())
-			if (subFile.isDirectory()) {
-				if (options.recursive)
-					processDirectory(subFile);
-			} else if (fileMatchesInputPattern(subFile))
-				try {
-					processFile(subFile);
-				} catch (final IOException exception) {
-					System.out.println("Error processing file: "
-							+ subFile.getAbsolutePath());
-					System.out.println("   exception: "
-							+ exception.getMessage());
-				}
+        for (final File subFile : directory.listFiles())
+            if (subFile.isDirectory()) {
+                if (options.recursive)
+                    processDirectory(subFile);
+            } else if (fileMatchesInputPattern(subFile))
+                try {
+                    processFile(subFile);
+                } catch (final IOException exception) {
+                    System.out.println("Error processing file: "
+                            + subFile.getAbsolutePath());
+                    System.out.println("   exception: "
+                            + exception.getMessage());
+                }
 
-	}
+    }
 
-	public void processFile(final File file) throws IOException {
-		final File targetFile = getTargetFile(file);
+    public void processFile(final File file) throws IOException {
+        final File targetFile = getTargetFile(file);
 
-		final BufferedReader bufferedReader = new BufferedReader(
-				new FileReader(file));
+        final BufferedReader bufferedReader = new BufferedReader(
+                new FileReader(file));
 
-		final BufferedWriter bufferedWriter = new BufferedWriter(
-				new FileWriter(targetFile));
+        final BufferedWriter bufferedWriter = new BufferedWriter(
+                new FileWriter(targetFile));
 
-		while (true) {
-			final String readLine = bufferedReader.readLine();
-			if (readLine == null)
-				break;
+        while (true) {
+            final String readLine = bufferedReader.readLine();
+            if (readLine == null)
+                break;
 
-			if (readLine.length() <= targetLineLength)
-				bufferedWriter.write(readLine + "\n");
-			else {
+            if (readLine.length() <= targetLineLength)
+                bufferedWriter.write(readLine + "\n");
+            else {
 
-				final String2 cuttableString = new String2(readLine);
+                final String2 cuttableString = new String2(readLine);
 
-				bufferedWriter.write(cuttableString.cutLeft(targetLineLength)
-						+ "\n");
+                bufferedWriter.write(cuttableString.cutLeft(targetLineLength)
+                        + "\n");
 
-				int splittedLinesCount = 0;
+                int splittedLinesCount = 0;
 
-				while (!cuttableString.isEmpty()) {
-					splittedLinesCount++;
-					if (splittedLinesCount >= maxSplittedLines)
-						break;
+                while (!cuttableString.isEmpty()) {
+                    splittedLinesCount++;
+                    if (splittedLinesCount >= maxSplittedLines)
+                        break;
 
-					bufferedWriter.write(splitLinePrefix
-							+ cuttableString.cutLeft(targetLineLength
-									- splitLinePrefix.length()) + "\n");
-				}
-			}
+                    bufferedWriter.write(splitLinePrefix
+                            + cuttableString.cutLeft(targetLineLength
+                            - splitLinePrefix.length()) + "\n");
+                }
+            }
 
-		}
+        }
 
-		bufferedReader.close();
-		bufferedWriter.close();
-	}
+        bufferedReader.close();
+        bufferedWriter.close();
+    }
 
-	@Override
-	public void run(final String[] args) throws IOException {
+    @Override
+    public void run(final String[] args) throws IOException {
 
-		options = commandlineHandler.parseCommandlineArguments(args);
+        options = commandlineHandler.parseCommandlineArguments(args);
 
-		if (options == null) {
-			showCommandlineHelp();
-			return;
-		}
+        if (options == null) {
+            showCommandlineHelp();
+            return;
+        }
 
-		processDirectory(options.targetDirectory);
+        processDirectory(options.targetDirectory);
 
-	}
+    }
 
-	@Override
-	public void showCommandlineHelp() {
-		commandlineHandler.parser.showHelp();
-	}
+    @Override
+    public void showCommandlineHelp() {
+        commandlineHandler.parser.showHelp();
+    }
 
 }
diff --git a/src/main/java/eu/svjatoslav/meviz/texttruncate/TextTruncatingOptions.java b/src/main/java/eu/svjatoslav/meviz/texttruncate/TextTruncatingOptions.java
index 25d1ab5..229443c 100755
--- a/src/main/java/eu/svjatoslav/meviz/texttruncate/TextTruncatingOptions.java
+++ b/src/main/java/eu/svjatoslav/meviz/texttruncate/TextTruncatingOptions.java
@@ -14,10 +14,10 @@ import java.util.ArrayList;
 
 public class TextTruncatingOptions {
 
-	public ArrayList inputPatterns = new ArrayList();
+    public ArrayList inputPatterns = new ArrayList();
 
-	public boolean recursive = false;
+    public boolean recursive = false;
 
-	public File targetDirectory;
+    public File targetDirectory;
 
 }
diff --git a/src/main/resources/log4j.xml b/src/main/resources/log4j.xml
index a9b5a88..62431c1 100644
--- a/src/main/resources/log4j.xml
+++ b/src/main/resources/log4j.xml
@@ -1,16 +1,16 @@
 
 
 
-	
-		
-			
+    
+        
+            
 
-		
-	
-	
-		
-		
-		
-	
+        
+    
+    
+        
+        
+        
+    
 
\ No newline at end of file
-- 
2.20.1
MeWiz - Media Wizard

MeWiz - Media Wizard

Introdution

==> " + directory.fileName + "

" + galleryTitle + "

<== parent directory

"); - for (final String p : path) - html.append(" / " + p); - html.append("

==> " + directory.fileName + "

" + galleryTitle + "

<== parent directory

"); + for (final String p : path) + html.append(" / " + p); + html.append("
