public void setSerialPortParams( int b, int d, int s, int p )
public synchronized void setSerialPortParams( int b, int d, int s, int p )
	public void setSerialPortParams( int b, int d, int s, int p )		throws UnsupportedCommOperationException	{		if (debug)			System.out.println("RXTXPort:setSerialPortParams()");		nativeSetSerialPortParams( b, d, s, p );		speed = b;		if( s== STOPBITS_1_5 ) dataBits = DATABITS_5;		else dataBits = d;		stopBits = s;		parity = p;	}