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Practical No 5 AJP

The document discusses two programs related to creating menus in Java using AWT. The first program creates a menu with different color options and disables the "Black" option. The second program contains an error where it is trying to add a MenuShortcut to a MenuItem without using the appropriate constructor. The exercise is to find the error in the second program.

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3K views3 pages

Practical No 5 AJP

The document discusses two programs related to creating menus in Java using AWT. The first program creates a menu with different color options and disables the "Black" option. The second program contains an error where it is trying to add a MenuShortcut to a MenuItem without using the appropriate constructor. The exercise is to find the error in the second program.

Uploaded by

nstrnsdtn
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
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Name: Ranvir Avinash Bitthalrao Roll No.

: 60

Name: Ranvir Avinash Vitthalrao Sub.: AJP


Roll NO.: 60 Enrollment: 2000690184

Practical No. 5: Write a program using AWT to create a menu bar where menu
bar contains menu items such as File, Edit, View and create a submenu under
the File menu: New and Open.

➢ Program Code:
1. Write a program which creates Menu of different colors and disable
menu item for Black color.
Code:
import java.awt.*;

class MenuExam2 extends Frame


{

public static void main(String[] args)


{
Frame fr = new Frame("Menu Items");
MenuBar menuBar;
Menu menu1;
MenuItem mItem1, mItem2, mItem3, mItem4, mItem5, mItem6;

menuBar= new MenuBar();


menu1 = new Menu("Colors");
mItem1 = new Menu("White");
mItem2 = new MenuItem("Green");
mItem3 = new MenuItem("Yellow");
mItem4 = new MenuItem("Black");
mItem5 = new MenuItem("Blue");
mItem6 = new MenuItem("Purple");

menu1.add(mItem1);
menu1.add(mItem2);
menu1.add(mItem3);
menu1.add(mItem4);
menu1.add(mItem5);
menu1.add(mItem6);
Name: Ranvir Avinash Bitthalrao Roll No.: 60

mItem4.setEnabled(false);
menuBar.add(menu1);
fr.setMenuBar(menuBar);
fr.setSize(330,250);
fr.setVisible(true);
}
}

Output:
Name: Ranvir Avinash Bitthalrao Roll No.: 60

➢ Exercise:
1. Find error in following program and display output as shown below.
Code:
import java.awt.*;
import java.awt.event.*;
public class MenuDemo1 extends Frame{
MenuBar mb;
MenuItem m1,m2,m3,m4;
Menu mn;
MenuShortcut ms;
MenuDemo1(){
setTitle("MenuBar Demo");
setSize(500,500);
setLayout(null);
ms=new MenuShortcut(KeyEvent.VK_X);
mn=new Menu("File");
mb=new MenuBar();
setMenuBar(mb);
m1=new MenuItem("New..");
m2=new MenuItem("Open");
m3=new MenuItem("Save As..");
m4=new MenuItem("Exit",ms);
mn.add(m1);
mn.add(m2);
mn.add(m3);
mn.addSeparator();
mn.add(m4);
mb.add(mn);
}
public static void main(String args[]){
MenuDemo1 md = new MenuDemo1();
md.setVisible(true);
}}

Output:

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