possibility to specify custom target directory

diff --git a/src/main/java/eu/svjatoslav/inspector/java/structure/ClassGraph.java b/src/main/java/eu/svjatoslav/inspector/java/structure/ClassGraph.java
index 31ddbed..bf34841 100755 (executable)
--- a/src/main/java/eu/svjatoslav/inspector/java/structure/ClassGraph.java
+++ b/src/main/java/eu/svjatoslav/inspector/java/structure/ClassGraph.java
@@ -1,7 +1,7 @@
 /*
  * JavaInspect - Utility to visualize java software
  * Copyright (C) 2013-2014, Svjatoslav Agejenko, svjatoslav@svjatoslav.eu
- * 
+ *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of version 3 of the GNU Lesser General Public License
  * or later as published by the Free Software Foundation.
@@ -112,7 +112,7 @@ public class ClassGraph {
         *            file name for the generated graph. File extension will be
         *            added automatically. Existing file with the same name will be
         *            overwritten.
-        * 
+        *
         * @param keepDotFile
         *            if set to <code>true</code> then intermediary GraphViz DOT
         *            file will be kept.
@@ -124,8 +124,31 @@ public class ClassGraph {
                final String desktopPath = CommonPathResolver.getDesktopDirectory()
                                .getAbsolutePath() + "/";
 
-               final String dotFilePath = desktopPath + resultFileName + ".dot";
-               final String imageFilePath = desktopPath + resultFileName + ".png";
+               generateGraph(desktopPath, resultFileName, keepDotFile);
+       }
+
+       /**
+        * @param targetDirectory
+        *            target directory name
+        *
+        * @param resultFileName
+        *            file name for the generated graph. File extension will be
+        *            added automatically. Existing file with the same name will be
+        *            overwritten.
+        *
+        * @param keepDotFile
+        *            if set to <code>true</code> then intermediary GraphViz DOT
+        *            file will be kept.
+        */
+
+       public void generateGraph(String targetDirectory,
+                       final String resultFileName, final boolean keepDotFile) {
+
+               if (!targetDirectory.endsWith("/"))
+                       targetDirectory += "/";
+
+               final String dotFilePath = targetDirectory + resultFileName + ".dot";
+               final String imageFilePath = targetDirectory + resultFileName + ".png";
 
                System.out.println("Dot file path:" + dotFilePath);
 
@@ -138,8 +161,8 @@ public class ClassGraph {
                        // execute GraphViz to visualize graph
                        try {
                                Runtime.getRuntime()
-                                               .exec(new String[] { "dot", "-Tpng", dotFilePath, "-o",
-                                                               imageFilePath }).waitFor();
+                               .exec(new String[] { "dot", "-Tpng", dotFilePath, "-o",
+                                               imageFilePath }).waitFor();
                        } catch (final InterruptedException e) {
                        } finally {
                        }
@@ -152,6 +175,7 @@ public class ClassGraph {
                } catch (final IOException e) {
                        System.err.println(e);
                }
+
        }
 
        private String getDot() {