Thread-dynamic-display-time.zip_Time_dynamic

import java.awt.FlowLayout; import java.awt.event.*; import javax.swing.*; import java.util.*; public class FrameTest { public static void main(String[] args) { JFrame f = new MyFrame(); f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); f.setVisible(true); } } class MyFrame extends JFrame { private JLabel label = new JLabel(); private Thread th; public MyFrame() { this.add(label); th = new Thread() { public void run() { while(true) { Date d = new Date(); String s = String.format("%tT", d); label.setText(s); try { Thread.sleep(1000); } catch(Exception e) { } } } }; th.start(); } private void init() { this.setSize(300, 200); this.setLocation(300, 200); this.setLayout(new FlowLayout()); } }