5
void connect (String portName) throws Exception
{
CommPortIdentifier portIdentifier = CommPortIdentifier.getPortIdentifier(portName);
if (portIdentifier.isCurrentlyOwned())
{
System.out.println("Error: Port is currently in use");
}
else
{
System.out.println(portIdentifier.getCurrentOwner());
CommPort commPort = portIdentifier.open(this.getClass().getName(),2000);
if (commPort instanceof SerialPort)
{
SerialPort serialPort = (SerialPort) commPort;
serialPort.setSerialPortParams(115200,SerialPort.DATABITS_8,SerialPort.STOPBITS_1,SerialPort.PARITY_NONE);
InputStream in = serialPort.getInputStream();
OutputStream out = serialPort.getOutputStream();
(new Thread(new SerialReader(in))).start();
(new Thread(new SerialWriter(out))).start();
}
else
{
System.out.println("Error: Only serial ports are handled by this example.");
}
}
}
gnu.io.PortInUseException: अज्ञात एप्लिकेशन?
gnu.io.PortInUseException: Unknown Application
at gnu.io.CommPortIdentifier.open(CommPortIdentifier.java:354)
दे रहा है मैं 7 घर 64-बिट Windows में जावा के साथ RXTX उपयोग कर रहा हूँ।