Tick Tock with a Static Inner Class : Timer « Swing JFC « Java

Tick Tock with a Static Inner Class


import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

import javax.swing.JOptionPane;
import javax.swing.Timer;

public class MainClass {
  public static void main(String[] args) {
    Timer t = new Timer(1000, new Ticker());
    JOptionPane.showMessageDialog(null, "Click OK to exit program");

  static class Ticker implements ActionListener {
    private boolean tick = true;

    public void actionPerformed(ActionEvent event) {
      if (tick) {
      } else {
      tick = !tick;


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