use latest svjatoslavcommons

[meviz.git] / src / main / java / eu / svjatoslav / meviz / htmlindexer / Utils.java

diff --git a/src/main/java/eu/svjatoslav/meviz/htmlindexer/Utils.java b/src/main/java/eu/svjatoslav/meviz/htmlindexer/Utils.java
index ab711a5..4455992 100755 (executable)
--- a/src/main/java/eu/svjatoslav/meviz/htmlindexer/Utils.java
+++ b/src/main/java/eu/svjatoslav/meviz/htmlindexer/Utils.java
@@ -1,7 +1,7 @@
 /*
  * Meviz - Various tools collection to work with multimedia.
  * Copyright (C) 2012, Svjatoslav Agejenko, svjatoslav@svjatoslav.eu
- * 
+ *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of version 2 of the GNU General Public License
  * as published by the Free Software Foundation.
@@ -15,6 +15,8 @@ import java.io.File;
 import java.io.FileNotFoundException;
 import java.io.FileReader;
 import java.io.IOException;
+import java.io.UnsupportedEncodingException;
+import java.net.URLEncoder;
 import java.util.HashSet;
 import java.util.zip.CRC32;
 
@@ -25,13 +27,14 @@ 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
         */
@@ -44,10 +47,13 @@ public class Utils {
                lastLoadedBufferedImage = ImageIO.read(file);
                lastLoadedFile = file;
 
-               if (lastLoadedBufferedImage == null)
+               if (lastLoadedBufferedImage == null) {
+                       System.out.println("Error reading image: " + file);
                        throw new ImageFormatError("File: " + file
                                        + " is not a valid image.");
 
+               }
+
                return lastLoadedBufferedImage;
        }
 
@@ -122,4 +128,12 @@ public class Utils {
                return isMevizFile;
        }
 
+       public static String urlEncode(String string) {
+               try {
+                       return URLEncoder.encode(string, UTF_8);
+               } catch (UnsupportedEncodingException e) {
+                       throw new RuntimeException(e);
+               }
+       }
+
 }