如何用Java将Arduino代码刷新到Arduino中

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 ArduinoUploader implements SerialPortEventListener {
    private SerialPort serialPort;

    public static void main(String[] args) {
        ArduinoUploader uploader = new ArduinoUploader();
        uploader.initialize();
        uploader.uploadCode("path/to/arduino/code.ino");
    }

    public void initialize() {
        CommPortIdentifier portId = null;
        Enumeration portEnum = CommPortIdentifier.getPortIdentifiers();

        while (portEnum.hasMoreElements()) {
            CommPortIdentifier currPortId = (CommPortIdentifier) portEnum.nextElement();
            if (currPortId.getName().equals("COM3")) { // Replace with the actual port name
                portId = currPortId;
                break;
            }
        }

        if (portId == null) {
            System.out.println("Could not find COM port.");
            System.exit(1);
        }

        try {
            serialPort = (SerialPort) portId.open(this.getClass().getName(), 2000);
            serialPort.setSerialPortParams(9600, SerialPort.DATABITS_8, SerialPort.STOPBITS_1, SerialPort.PARITY_NONE);
            serialPort.addEventListener(this);
            serialPort.notifyOnDataAvailable(true);
        } catch (Exception e) {
            System.err.println(e.toString());
        }
    }

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

    public synchronized void uploadCode(String codeFilePath) {
        try {
            BufferedReader br = new BufferedReader(new FileReader(codeFilePath));
            String line;
            OutputStream outputStream = serialPort.getOutputStream();

            while ((line = br.readLine()) != null) {
                outputStream.write(line.getBytes());
                outputStream.write('\n');
            }

            br.close();
        } catch (Exception e) {
            System.err.println(e.toString());
        }
    }

    public synchronized void serialEvent(SerialPortEvent oEvent) {
        // Handle serial port events if needed
    }
}