public ResourceURLConnection(URL url) throws MalformedURLException, IOException 
{
      
      super(url);
}

 protected URL makeDelegateUrl(URL url) throws MalformedURLException, IOException 
{
      String name = url.getHost();
      String file = url.getFile();
      if (file != null && !file.equals(""))
      {
         name += file;
      }
      // first try TCL and then SCL
      ClassLoader cl = Thread.currentThread().getContextClassLoader();
      URL target = cl.getResource(name);
      if (target == null)
      {
         cl = ClassLoader.getSystemClassLoader();
         target = cl.getResource(name);
      }
      if (target == null)
         throw new FileNotFoundException("Could not locate resource: " + name);
      if (log.isTraceEnabled())
      {
         log.trace("Target resource URL: " + target);
         try
         {
            log.trace("Target resource URL connection: " + target.openConnection());
         }
         catch (Exception ignore)
         {
         }
      }
      // Return a new URL as the cl version does not use the JB stream factory
      return new URL(target.toExternalForm());
}