What are components of AWT in Java?

What are components of AWT in Java?

The AWT provides nine basic non-container component classes from which a user interface may be constructed. (Of course, new component classes may be derived from any of these or from class Component itself.) These nine classes are class Button, Canvas, Checkbox, Choice, Label, List, Scrollbar, TextArea, and TextField.

What is AWT components in advanced Java?

AWT stands for Abstract window toolkit is an Application programming interface (API) for creating Graphical User Interface (GUI) in Java. It allows Java programmers to develop window-based applications. AWT provides various components like button, label, checkbox, etc. used as objects inside a Java Program.

What are the components we are haveing in AWT?

The Basic Controls: Buttons, Checkboxes, Choices, Lists, Menus, and Text Fields. The Button, Checkbox, Choice, List, MenuItem, and TextField classes provide basic controls. These are the most common ways that users give instructions to Java programs.

What are the different types of AWT?

Structure of the Java AWT Controls

  • Label. A label is a user for placing text inside the container.
  • Button. This command generates a button in the User Interface.
  • Checkbox.
  • Checkbox Group.
  • List.
  • Text Field.
  • Text Area.
  • Choice.

What is a AWT in Java?

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 the features of AWT?

AWT features include:

  • A set of native user interface components.
  • A robust event-handling model.
  • Graphics and imaging tools, including shape, color, and font classes.
  • Layout managers, for flexible window layouts that do not depend on a particular window size or screen resolution.

What is the full form of AWT?

Why AWT is used in Java?

awt. Provides the classes necessary to create an applet and the classes an applet uses to communicate with its applet context. Contains all of the classes for creating user interfaces and for painting graphics and images.

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.

Why AWT is abstract?

AWT is an API for creating GUI applications in Java. It is a platform-dependent framework i.e. the GUI components belonging to AWT are not the same across all platforms….Java AWT Vs Swing.

AWT Swing
AWT stands for “Abstract Windows Toolkit”. Swing is derived from Java Foundation Classes (JFC).

What is AWT used for?

Why is AWT used?

Provides the classes necessary to create an applet and the classes an applet uses to communicate with its applet context. Contains all of the classes for creating user interfaces and for painting graphics and images.

What are 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.

What is AWT features in Java?

The Abstract Window Toolkit (AWT) supports Graphical User Interface (GUI) programming. AWT features include: A set of native user interface components. A robust event-handling model. Graphics and imaging tools, including shape, color, and font classes.

What are the components of Swing?

Below are the different components of swing in java:

  • ImageIcon. The ImageIcon component creates an icon sized-image from an image residing at the source URL.
  • JButton. JButton class is used to create a push-button on the UI.
  • JLabel.
  • JTextField.
  • JTextArea.
  • JPasswordField.
  • JCheckBox.
  • JRadioButton.

What does the AWT stands for?

Abstract Window Toolkit
The Abstract Window Toolkit (AWT) supports Graphical User Interface (GUI) programming. AWT features include: A set of native user interface components. A robust event-handling model. Graphics and imaging tools, including shape, color, and font classes.

What is AWT and Swing?

AWT and Swing are used to develop window-based applications in Java. Awt is an abstract window toolkit that provides various component classes like Label, Button, TextField, etc., to show window components on the screen. All these classes are part of the Java. awt package.

What is the use of AWT?

Why Swing is faster than AWT?

Java AWT needs a higher amount of memory for the execution. Java Swing needs less memory space as compared to Java AWT. Java AWT is slower than swing in terms of performance. Java Swing is faster than the AWT.

What is Java AWT?

Java AWT Tutorial. Java AWT (Abstract Window Toolkit) is an API to develop GUI or window-based applications in java. Java AWT components are platform-dependent i.e. components are displayed according to the view of operating system.

What is component in AWT?

As shown in the above figure the root AWT component ‘Component’ extends from the ‘Object’ class. The component class is the parent of the other components including Label, Button, List, Checkbox, Choice, Container, etc.

How many types of containers are there in Java AWT?

There are four types of containers in Java AWT: The window is the container that have no borders and menu bars. You must use frame, dialog or another window for creating a window. We need to create an instance of Window class to create this container.

How to create a simple AWT example?

To create simple awt example, you need a frame. There are two ways to create a frame in AWT. By extending Frame class (inheritance) By creating the object of Frame class (association)