Example

import java.awt.event.*;import javax.swing.*;public class Example1 extends JFrame {    public Example1() {       initUI();    }    public final void initUI() {        	JMenuBar menubar = new JMenuBar();     		//ImageIcon icon = new ImageIcon(getClass().getResource("exit.png"));		// Add Main Menu Here        	JMenu file1 = new JMenu("PeerServer");		JMenu file2 = new JMenu("Project");		JMenu file3 = new JMenu("Team");		JMenu file4 = new JMenu("Help");        		// add Sub Menu Here       	JMenuItem m1=new JMenuItem("Information");		JMenuItem m = new JMenuItem("Exit");		JMenuItem m2=new JMenuItem("Introduction");		JMenuItem m3=new JMenuItem("Abstract");		JMenuItem m4=new JMenuItem("Developers");		JMenuItem m5=new JMenuItem("Co-ordinaters");		JMenuItem m6= new JMenuItem("Help Topic");		JMenuItem m7= new JMenuItem("Version");               // eMenuItem.setToolTipText("Exit application"); highlights the function of that menu item..        	m.addActionListener(new ActionListener()             public void actionPerformed(ActionEvent event) {                System.exit(0);            }        });        m7.addActionListener(new ActionListener() {            public void actionPerformed(ActionEvent event) {                JOptionPane.showMessageDialog(null,"'Joint Cache V 1.0.0'\nLicenc Holders : 'Indian Military'");            }        });	m2.addActionListener(new ActionListener() {            public void actionPerformed(ActionEvent event) {			JTextArea textArea = new JTextArea();			JScrollPane pane = new JScrollPane(textArea,			ScrollPaneConstants.VERTICAL_SCROLLBAR_ALWAYS,			ScrollPaneConstants.HORIZONTAL_SCROLLBAR_AS_NEEDED);			pane.setViewportView(textArea);			//JTextPane pane1=new JTextPane();			//pane.setContentType("text/html");			String text ="JND";			//textArea.setColor("red");			textArea.setText(text);			textArea.setEditable(false);            }        });	  	  file1.add(m1);	  file1.add(m);	  file2.add(m2);	  file2.add(m3);	  file3.add(m4);	  file3.add(m5);	  file4.add(m6);	  file4.add(m7);        menubar.add(file1);	  menubar.add(file2);	  menubar.add(file3);        menubar.add(file4);        setJMenuBar(menubar);        setTitle("PeerMain Server");        setSize(492, 426);        setLocationRelativeTo(null);        setDefaultCloseOperation(EXIT_ON_CLOSE);    }    public static void main(String[] args) {        SwingUtilities.invokeLater(new Runnable() {            public void run() {                Example1 ex = new Example1();                ex.setVisible(true);            }        });    }}