Main.java Source code

Java tutorial

Introduction

Here is the source code for Main.java

Source

import java.awt.Dimension;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;

import javax.swing.JButton;
import javax.swing.JDialog;
import javax.swing.JPanel;

public class Main extends JPanel {
    public static void main(String[] a) {
        JDialog f = new JDialog();
        f.addWindowListener(new WindowAdapter() {
            public void windowClosing(WindowEvent e) {
                System.exit(0);
            }
        });

        JButton btOK = new JButton("Press Enter to click me, I am the default.");
        btOK.setToolTipText("Save and exit");
        f.getRootPane().setDefaultButton(btOK);

        JPanel p = new JPanel();
        p.add(btOK);
        p.add(new JButton("I am NOT the default."));
        f.getContentPane().add(p);

        f.pack();
        f.setSize(new Dimension(300, 200));

        f.setVisible(true);

    }
}