Main.java Source code

Introduction

Here is the source code for Main.java

Source

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

import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.SwingUtilities;
import javax.swing.Timer;

public class Main {
    public static void main(String[] args) {
        final JLabel label = new JLabel();
        int timerDelay = 1000;
        new Timer(timerDelay, new ActionListener() {
            int timeLeft = 5;

            @Override
            public void actionPerformed(ActionEvent e) {
                if (timeLeft > 0) {
                    label.setText("Closing in " + timeLeft + " seconds");
                    timeLeft--;
                } else {
                    ((Timer) e.getSource()).stop();
                    Window win = SwingUtilities.getWindowAncestor(label);
                    win.setVisible(false);
                }
            }
        }) {
            {
                setInitialDelay(0);
            }
        }.start();

        JOptionPane.showMessageDialog(null, label);
    }
}