public void listJarContent(String jarFile, String filter) {
public void listJarContent(String jarFile, String[] filter) {
   public void listJarContent(String jarFile, String filter) {      try {         ZipFile zf = new ZipFile(jarFile);         int size = 0;         Enumeration e = zf.entries();         while (e.hasMoreElements()) {            ZipEntry ze = (ZipEntry)e.nextElement();            size = (int)ze.getSize();            if (debugOn) {               if (ze.getName().endsWith(filter)) {                  //System.out.println("name: "+ ze.getName());                  //System.out.println("Content:" );                  //this.getFileJar(jarFile,ze.getName());               }            }         }         zf.close();      } catch (Exception ex) {         System.out.println("Error: " + ex.getMessage());         ex.printStackTrace();      }   }