1-) Java - multi thread

1-)class aşşağıda,

import java.util.logging.Level;

import java.util.logging.Logger;

import javax.swing.JOptionPane;

public class MyThread extends Thread {

    private int id;

    private String icerik;

    public MyThread(int id, String icerik) {

        this.id = id;

        this.icerik = icerik;

    }

    public void mesaj() {

        try {

            JOptionPane.showMessageDialog(null, icerik);

        } catch (Exception sa) {

        }    }

    @Override

    public void run() {

        if (id == 1) {

            mesaj();

            while (1 == 1) {

                try {

                    Thread.sleep(1000);

                    System.out.println("sonsuz 1");

                } catch (InterruptedException ex) {

                    Logger.getLogger(MyThread.class.getName()).log(Level.SEVERE, null, ex);

                }            }

        }else if(id==2){

                   }    }}

2-)çağırırken    

 MyThread  mesaj1 = new MyThread(1, "misal");//buradaki 1 id olsun

 mesaj1.start();