login = new JmeLoginUI(frame);
LoginManager.setLoginUI(login);
// add a listener that will be notified when the user selects a new
// server
frame.addServerURLListener(new ServerURLListener() {
public void serverURLChanged(final String serverURL) {
// run in a new thread so we don't block the AWT thread
new Thread(ThreadManager.getThreadGroup(), new Runnable() {