import javax.comm.*;
import java.io.*;

public class SerialPortWriter extends SerialPortHandler{

    protected PrintWriter writer;

    public SerialPortWriter(String portName){
        super(portName);

        try {
            // 出力用の Writer を生成
            writer = new PrintWriter(
                     new BufferedWriter(
                     new OutputStreamWriter(port.getOutputStream())));
        } catch (IOException ex){
            ex.printStackTrace();
            System.exit(1);
        }
    }

    public void write(){
        writer.println("SerialPortWriter write TEST.");
        writer.flush();
        close();
    }

    public static void main(String[] args){
        SerialPortWriter portWriter = new SerialPortWriter(args[0]);
        portWriter.write();
    }
}