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What is AWT and Swing in Java?

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What is AWT and Swing in Java?

Java AWT is an API to develop GUI applications in Java. Swing is a part of Java Foundation Classes and is used to create various applications. 2. The components of Java AWT are heavy weighted. The components of Java Swing are light weighted.

What is AWT in Java PPT?

Java AWT (Abstract Windowing Toolkit) is an API to develop GUI or window-based application in java. Java AWT components are platform-dependent i.e. components are displayed according to the view of operating system. AWT is heavyweight i.e. its components uses the resources of system.

Which is faster AWT or Swing?

AWT uses Native Library calls to draw all of it’s components. SWING uses the Graphics2D API to draw all of it’s components. So, naturally, AWT would be a bit faster in regards to drawing itself.

What is Swing in Java?

Swing is a set of program component s for Java programmers that provide the ability to create graphical user interface ( GUI ) components, such as buttons and scroll bars, that are independent of the windowing system for specific operating system . Swing components are used with the Java Foundation Classes ( JFC ).

What is AWT event in Java?

java.awt.event. Provides interfaces and classes for dealing with different types of events fired by AWT components. javax.accessibility. Defines a contract between user-interface components and an assistive technology that provides access to those components.

What is AWT in Java PDF?

Abstract Window Toolkit (AWT) is a set of APIs used by Java programmers to create GUI objects. In this tutorial, we will learn how to use AWT to create GUI objects such as buttons, scroll bars, layout, menus, and more.

What are the differences between AWT & Swing?

AWT and Swing are the two toolkits for building interactive Graphical User Interfaces (GUI). The key difference between AWT and Swing in Java is that AWT is Java’s conventional platform-dependent, graphics and user interface widget toolkit whereas Swing is a GUI widget toolkit for Java which is an extension of AWT.

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 AWT used for?

Abstract Window Toolkit (AWT) is a set of application program interfaces ( API s) used by Java programmers to create graphical user interface ( GUI ) objects, such as buttons, scroll bars, and windows. AWT is part of the Java Foundation Classes ( JFC ) from Sun Microsystems, the company that originated Java.

What are AWT components?

AWT Components

  • Containers. Container in Java AWT is a component that is used to hold other components such as text fields, buttons, etc.
  • Button. java.awt.Button class is used to create a labeled button.
  • Text Field.
  • Label.
  • Canvas.
  • Choice.
  • Scroll Bar.
  • List.