public void connectionclose() {
try {
is.close();
os.close();
dis.close();
dos.close();
sPort.close();
} catch (Exception e) {
System.out.println("close" + e);
}
}
public void connection() {
try {
portId = CommPortIdentifier.getPortIdentifier("COM10");
sPort = (SerialPort) portId.open("COM10", 1000);
sPort.setSerialPortParams(9600, 8, 1, sPort.PARITY_NONE);
is = sPort.getInputStream();
os = sPort.getOutputStream();
dis = new DataInputStream(is);
dos = new DataOutputStream(os);
} catch (NoSuchPortException e) {
System.out.println("No Port\n" + e);
} catch (PortInUseException e) {
System.out.println("Port\n" + e);
} catch (UnsupportedCommOperationException e) {
System.out.println("Unsupported Problem\n" + e);
} catch (IOException e) {
System.out.println("IO Problem" + e);
} catch (Exception e) {
System.out.println("Unknown Problem" + e);
}
}
