Main.java Source code

Introduction

Here is the source code for Main.java

Source

import javax.swing.Box;
import javax.swing.JFrame;
import javax.swing.JMenu;
import javax.swing.JMenuBar;

public class Main {
    public JMenuBar createMenuBar() {
        JMenuBar menuBar = new JMenuBar();
        menuBar.add(createMenu("Menu 1"));
        menuBar.add(createMenu("Menu 2"));
        menuBar.add(Box.createHorizontalGlue());
        menuBar.add(createMenu("Menu 3"));
        return menuBar;
    }

    public JMenu createMenu(String title) {
        JMenu m = new JMenu(title);
        m.add("Menu item #1 in " + title);
        m.add("Menu item #2 in " + title);
        m.add("Menu item #3 in " + title);
        return m;
    }

    public static void main(String[] args) {
        JFrame frame = new JFrame();
        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

        Main demo = new Main();
        frame.setContentPane(demo.createMenuBar());

        frame.setSize(300, 100);
        frame.setVisible(true);
    }
}