What is JMenu in Java?

JMenuBar is an implementation of menu bar . the JMenuBar contains one or more JMenu objects, when the JMenu objects are selected they display a popup showing one or more JMenuItems . JMenu basically represents a menu . It contains several JMenuItem Object . It may also contain JMenu Objects (or submenu).

Table of Contents

What is the purpose of using JMenu in a Java program?

The string specifies the text to display for the menu. The Action specifies the text and other properties of the menu (see How to Use Actions)….The Menu API.

Constructor or Method	Purpose
JMenuBar()	Creates a menu bar.
JMenu add(JMenu)	Adds the menu to the end of the menu bar.

How do you create menus and submenus using Swing in Java?

Java JMenuItem and JMenu Example

import javax.swing.*;
class MenuExample.
{
JMenu menu, submenu;
JMenuItem i1, i2, i3, i4, i5;
MenuExample(){
JFrame f= new JFrame(“Menu and MenuItem Example”);
JMenuBar mb=new JMenuBar();

Which listener is associated with MenuItem in Java?

addActionListener. Adds the specified action listener to receive action events from this menu item.

What is the difference between a JMenu bar and a popup menu?

In the JMenuBar class, we set the class as the container’s menu bar, but with the JPopupMenu class we are going to display it by asking it to display itself at a specified location on the screen.

How do you create menus and menu bars using awt explain with examples?

Java AWT MenuItem and Menu Example

import java.awt.*;
class MenuExample.
{
MenuExample(){
Frame f= new Frame(“Menu and MenuItem Example”);
MenuBar mb=new MenuBar();
Menu menu=new Menu(“Menu”);
Menu submenu=new Menu(“Sub Menu”);

Which method is responsible for MenuItem selection?

The getItemId() method queries the ID for the selected menu item, which you should assign to each menu item in XML using the android:id attribute, as shown in the section about Defining a Menu in XML.