public void start()
  {
    Thread receiveThread = new Thread(this);
    receiveThread.setDaemon(true);
    receiveThread.setName("Control Receive Thread");
    receiveThread.start();

    sendThread = new Thread(senderThread);
    sendThread.setDaemon(true);
    sendThread.setName("Control Sender Thread");
    sendThread.start();
  }