Connector callbackConnector = new Connector(callbackLocator.getLocatorURI(), config);
ServerSocketFactory ssf3 = getDefaultCallbackServerSocketFactory();
callbackConnector.setServerSocketFactory(ssf3);
callbackConnector.create();
callbackConnector.addInvocationHandler("sample", new SampleInvocationHandler());
callbackConnector.start();
CallbackHandler callbackHandler = new CallbackHandler();
String callbackHandleObject = "myCallbackHandleObject";
client.addListener(callbackHandler, callbackLocator, callbackHandleObject);