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Menu bar with applet viewer in java

                   Menu bar +applet viewer example-2


import java.applet.*;
import java.awt.*;
import java.awt.event.*;
/*
  <applet code="MenuDemo3" height=200 width=200>
  </applet>
*/
public class MenuDemo3 extends Applet implements ActionListener
{
            Menus m;
            Button b1,b2;
            public void init()
            {
                        b1=new Button("Show Window");
                        b1.addActionListener(this);
                        b2=new Button("Hide Window");
                        b2.addActionListener(this);
                        add(b1);
                        add(b2);
                        m = new Menus("Menu Bar Demo");
                        m.resize(200,200);
            }
public void actionPerformed(ActionEvent ae)
            {
                        if(ae.getSource()==b1)
                                    m.show();
                        else
                                    if(ae.getSource()==b2)
                                                m.hide();
            }
}
class Menus extends Frame implements ActionListener
{
            TextField tf;   
            MenuItem mitem1,mitem2,mitem3,mitem4;
            Menus(String s)
            {
                        super(s);
                        MenuBar mbar=new MenuBar();
                        Menu mn=new Menu("File");
                         mitem1=new MenuItem("New");
                         mitem2=new MenuItem("Open...");
                         mitem3=new MenuItem("Save");
                         mitem4=new MenuItem("Exit");
                                                                  //add items to the menu
                        mn.add(mitem1);
                        mn.add(mitem2);
                        mn.add(mitem3);
                        mn.addSeparator();
                        mn.add(mitem4);
                                                       //add menu to the menu bar
                        mbar.add(mn);
                        mitem1.addActionListener(this);
                        mitem2.addActionListener(this);
                        mitem3.addActionListener(this);
                        mitem4.addActionListener(this);
                        tf=new TextField(25);
                        add(tf);
                      setMenuBar(mbar);
            }         
            public void actionPerformed(ActionEvent  ae)
            {
                        if(ae.getSource()==mitem1)
                                    tf.setText("New");
                        else
                                    if(ae.getSource()==mitem2)
                                                tf.setText("Open");
                                    else
                                                if(ae.getSource()==mitem3)
                                                            tf.setText("Save");
                                                else
                                                            if(ae.getSource()==mitem4)
                                                                        tf.setText("Exit");
            }
}

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Menu bar example with applet viewer in java

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