Question: Timmer



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Monojit Rakshit
1 Answer(s)      5 years and 4 months ago
Posted in : Java Beginners

Code for timer in java swing

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December 23, 2011 at 12:47 PM

import javax.swing.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.text.SimpleDateFormat;
import java.util.Date;

public class TimerDemo extends JFrame implements ActionListener {
ProgressMonitor progress;
static int counter = 0;
Timer timer;
public SimpleDateFormat TIME = new SimpleDateFormat("HH:mm:ss");
private static final int START_TIME = 0000;
int count = 100;

public TimerDemo() {
super("Progress bar timer Demo");
setSize(250, 100);
progress = new ProgressMonitor(null, " ", "Initializing . . .", 00, 100);
timer = new Timer(1000, this);
progress.setNote("Operation left " + count + "");

public static void main(String args[]) {
try {
} catch (ClassNotFoundException e) {
} catch (InstantiationException e) {
} catch (IllegalAccessException e) {
} catch (UnsupportedLookAndFeelException e) {

UIManager.put("ProgressMonitor.progressText", "Demo");
new TimerDemo();

public void actionPerformed(ActionEvent e) {
// Invoked by the timer every half second. Simply place
SwingUtilities.invokeLater(new Update());

class Update implements Runnable {
public void run() {
if(progress.isCanceled()) {
if(count ==0){
progress.setNote("Operation left " + TIME.format(new Date(count-- * 1000)) + "");
System.out.println(TIME.format(new Date(count-- * 1000)));

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