int max = urls.size();
int max = urlinfos.size();
  public Enumeration findResources(String resourceName)    throws IOException  {    Vector resources = new Vector();    int max = urls.size();    for (int i = 0; i < max; i++)      {	URLLoader loader = (URLLoader) urlinfos.elementAt(i);	Resource resource = loader.getResource(resourceName);	if (resource != null)	  resources.add(resource.getURL());      }    return resources.elements();  }