如何从Eclipse IDE读取通信端口

import gnu.io.CommPortIdentifier;
import gnu.io.SerialPort;
import gnu.io.SerialPortEvent;
import gnu.io.SerialPortEventListener;

import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.io.OutputStream;

public class SerialReader implements SerialPortEventListener {
    private SerialPort serialPort;

    public void initialize(String portName) {
        CommPortIdentifier portId = null;
        try {
            portId = CommPortIdentifier.getPortIdentifier(portName);
            serialPort = (SerialPort) portId.open(this.getClass().getName(), 2000);

            serialPort.addEventListener(this);
            serialPort.notifyOnDataAvailable(true);

            serialPort.setSerialPortParams(9600, SerialPort.DATABITS_8, SerialPort.STOPBITS_1, SerialPort.PARITY_NONE);
        } catch (Exception e) {
            e.printStackTrace();
        }
    }

    public synchronized void close() {
        if (serialPort != null) {
            serialPort.removeEventListener();
            serialPort.close();
        }
    }

    public synchronized void serialEvent(SerialPortEvent event) {
        if (event.getEventType() == SerialPortEvent.DATA_AVAILABLE) {
            try {
                BufferedReader reader = new BufferedReader(new InputStreamReader(serialPort.getInputStream()));
                String line = reader.readLine();
                System.out.println("Received data: " + line);
            } catch (Exception e) {
                e.printStackTrace();
            }
        }
    }

    public static void main(String[] args) {
        SerialReader reader = new SerialReader();
        reader.initialize("/dev/ttyUSB0"); // 替换为实际的通信端口名称
        // 其他处理逻辑
    }
}