02.26
Andry Leonardo Hutagaol
//package
import java.awt.event.*;
import java.awt.*;
import javax.swing.*;
public class Stopwatch extends JFrame implements ActionListener, Runnable
{
private long startTime;
private final static java.text.SimpleDateFormat timerFormat = new java.text.SimpleDateFormat("mm : ss.SSS");
private final JButton startStopButton= new JButton("Start/stop");
private Thread updater;
private boolean isRunning= false;
private final Runnable displayUpdater= new Runnable()
{
public void run()
...
