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What is the difference between JFrame and JInternalFrame?

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What is the difference between JFrame and JInternalFrame?

In a nutshell, JFrame is a top level window and JInternalFrame is a lightweight component.

What is JDesktopPane Java?

A container used to create a multiple-document interface or a virtual desktop. You create JInternalFrame objects and add them to the JDesktopPane . JDesktopPane extends JLayeredPane to manage the potentially overlapping internal frames.

What is a JInternalFrame in Java?

JInternalFrame is a part of Java Swing . JInternalFrame is a container that provides many features of a frame which includes displaying title, opening, closing, resizing, support for menu bar, etc. Constructors for JInternalFrame.

Can I add JFrame to JPanel?

You could call getContentPane() on the JFrame to extract its main contents as a JPanel (usually) and without the menu bar and decorations, and display that as a JPanel though best would probably be to update the original program so that it produces a JPanel and not a JFrame.

How do you add JInternalFrame to JDesktopPane?

Introduction

  1. import javax.swing.JInternalFrame;
  2. import javax.swing.JDesktopPane;
  3. import javax.swing.JMenu;
  4. import javax.swing.JMenuItem;
  5. import javax.swing.JMenuBar;
  6. import javax.swing.JFrame;
  7. import java.awt.event.*;
  8. import java.awt.*;

How do I view JInternalFrame?

2 Answers. JInternalFrame can’t be displayed independently as like Frame. First add the internal frame to a frame. then try setVisible(true) .

What are the limitations of AWT?

Disadvantages

  • The buttons of AWT does not support pictures.
  • It is heavyweight in nature.
  • Two very important components trees and tables are not present.
  • Extensibility is not possible as it is platform dependent.

What is jdesktoppane in Java?

Java JDesktopPane. The JDesktopPane class, can be used to create “multi-document” applications. A multi-document application can have many windows included in it. We do it by making the contentPane in the main window as an instance of the JDesktopPane class or a subclass.

How to create a jdesktoppane from a jinternalframe?

It is achieved by making use of the contentPane and JInternalFrame from the main window and internal window respectively. Where, JDesktopPane () acts as the constructor method used for making a new JDesktopPane.

What is the difference between a jpanel class and a JFrame?

JFrame is generally used as a window for hosting stand-alone applications, like an alert window or notification window, whereas JPanel class works as a container to host components.

What is the use of JFrame in Java?

JFrame is basically a window used for stand-alone applications, examples of which include an alert window, or a notification window, that generally appears as pop out on our screen. JFrame make use of a windows listener that starts execution whenever you perform different operations on a window.

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