public Class<?> loadClass(String name) throws ClassNotFoundException {
   return loader.loadClass(name);
 }
 public URL getResource(String name) {
   return loader.getResource(name);
 }
 public Enumeration<URL> getResources(String name) throws IOException {
   return loader.getResources(name);
 }
 public URL getEntry(String path) {
   if (path.startsWith("/")) path = path.substring(1);
   return loader.getResource(path);
 }