code: public URL getResourceFrom(String name, AbstractClassLoader first) {
  		if (name.length() == 0) return null;
  		if (name.charAt(0) == '/') name = name.substring(1);
  		URL url = null;
      	// try with the first one
      	if (first != null)
     			url = first.getResourceURL(name);
      	// then, try on other libraries
      	if (url == null) {
          	for (int i = 0; i < libs.size(); i++) {
          		AbstractClassLoader cl = libs.get(i);
          		if (cl == first) continue;
         			url = cl.getResourceURL(name);
          		if (url != null) break;
          	}
          }
          if (url == null)
          	url = AppClassLoader.class.getClassLoader().getResource(name);
          return url;
  	}
docs: Search a resource, looking first into the given library.