public Vector<String> relativeFilesWithSourceDir() {
        java.util.Vector<String> fileNames = new java.util.Vector<String>();

        Vector<String> dirs = relativeDirsWithSourceDir();

        for(String dir : dirs){
            for(File file : new File(dir).listFiles())
                if(file.isDirectory() == false)
                    fileNames.add(file.getPath());
        }
        return fileNames;
    }