nrjavaserial HARDWARE_ERROR test

MySerialDisconnectTest.java

package org.serial.test;

import java.io.DataInputStream;
import java.io.IOException;
import java.util.TooManyListenersException;

import gnu.io.NRSerialPort;
import gnu.io.SerialPortEvent;

public class MySerialDisconnectTest {

    public static void main(String[] args) {

        String version = System.getProperty("java.version");
        System.out.println("Java version: " + version);

        String port = "";
        for (String s : NRSerialPort.getAvailableSerialPorts()) {
            System.out.println("Availible port: " + s);
            port = s;
        }

        int baudRate = 19200;
        NRSerialPort serial = new NRSerialPort(port, baudRate);
        serial.connect();
        DataInputStream ins = new DataInputStream(serial.getInputStream());
        try {
            serial.addEventListener(ev -> {
                if (ev.getEventType() == SerialPortEvent.DATA_AVAILABLE) {
                    try {
                        while (ins.available() > 0) {// read all bytes
                            char b = (char) ins.read();
                            System.out.print(b);
                        }
                    } catch (IOException e) {
                        // TODO Auto-generated catch block
                        e.printStackTrace();
                    }
                }
                if (ev.getEventType() == SerialPortEvent.HARDWARE_ERROR) {
                    System.out.println("Clean exit of hardware");
                    serial.disconnect();
                    System.out.println("$$$ serial disconnected");
                    System.exit(1);
                }
            });
        } catch (TooManyListenersException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
    }
}