MonitorThreadLock = true;
	public void addEventListener(		SerialPortEventListener lsnr ) throws TooManyListenersException	{		/*  Don't let and notification requests happen until the		    Eventloop is ready		*/		MonitorThreadLock = true;		if (debug)			System.out.println("RXTXPort:addEventListener()");		if( SPEventListener != null )			throw new TooManyListenersException();		SPEventListener = lsnr;		if (debug)			System.out.println("RXTXPort:Interrupt=false");		monThread = new MonitorThread();		monThread.start();		waitForTheNativeCodeSilly();	}