Grizzly WebSocket Snippet

// My WebSocketApplication subclass

@Override
public void onPong(WebSocket socket, byte[] bytes) {
    System.out.println("*** *** onPong() *** ***");
    super.onPong(socket, bytes);
}

// My client's send invocation
webSocket.send(new DataFrame(new PongFrameType(), new byte[0], true).getBytes());