code: @Override
      protected Enumeration<URL> findResources(String name) {
          URL url = findResource(name);
          Vector<URL> urls = new Vector<>();
          if (url != null) {
              urls.add(url);
          }
          return urls.elements();
      }
docs: Returns an enumeration of URL objects representing all the resources with th given name.
  
  Currently, WebSocketClassLoader returns only the first element.
  
  @param name The name of a resource.
  @return All founded resources.