code: private static void copyAllJars(String outputDir) throws IOException
     {
        File out = new File(outputDir);
        String targetPath = out.getAbsolutePath() + File.separatorChar + "lib";
  
        File current = new File(".");
        String path = current.getCanonicalPath();
  
        String libPath = path + File.separatorChar + ".." + File.separatorChar +
              ".." + File.separatorChar + "lib";
        Utils.copyFolder(libPath, targetPath, "jar", false);
  
     }
docs: copy all jars
  
  @param outputDir output directory
  @throws IOException ioException