int max = urls.size();
int max = urlinfos.size();
  private Resource findURLResource(String resourceName)  {    int max = urls.size();    for (int i = 0; i < max; i++)      {	URLLoader loader = (URLLoader) urlinfos.elementAt(i);	if (loader == null)	  continue;		Resource resource = loader.getResource(resourceName);	if (resource != null)	  return resource;      }    return null;  }