System.out.println("RXTXPort:enableReceiveTimeout()");
System.out.println(System.currentTimeMillis() + ": " + "RXTXPort:enableReceiveTimeout()");
	public void enableReceiveTimeout( int time )	{		if (debug)			System.out.println("RXTXPort:enableReceiveTimeout()");		if( time >= 0 )		{			timeout = time;			NativeEnableReceiveTimeoutThreshold( time , threshold,				InputBuffer );		}		else		{			throw new IllegalArgumentException			(				"Unexpected negative timeout value"			);		}	}