What are AWT packages in Java?

Java AWT (Abstract Window Toolkit) is an API to develop Graphical User Interface (GUI) or windows-based applications in Java. The java. awt package provides classes for AWT API such as TextField, Label, TextArea, RadioButton, CheckBox, Choice, List etc.

What is package in Java PDF?

A Package can be defined as a grouping of related types classes, interfaces, enumerationsandannotations providing access protection and name space management.

What is meant by package?

noun. a bundle of something, usually of small or medium size, that is packed and wrapped or boxed; parcel. a container, as a box or case, in which something is or may be packed. something conceived of as a compact unit having particular characteristics: That child is a package of mischief.

What is AWT event package?

event package defines classes and interfaces used for event handling in the AWT and Swing. The members of this package fall into three categories: Events. The classes with names ending in “Event” represent specific types of events, generated by the AWT or by one of the AWT or Swing components.

What is the uses of AWT?

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 is purpose of Java AWT?

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 user-defined package in Java?

User-defined packages are those which are developed by users in order to group related classes, interfaces and sub packages. With the help of an example program, let’s see how to create packages, compile Java programs inside the packages and execute them.

What is package and interface in Java?

Package and interface are two concepts in programming languages such as Java. The main difference between package and interface is that a package is a collection of related classes and interfaces while an interface is a collection of fields and abstract methods.

What is package in Java?

Package in Java is a mechanism to encapsulate a group of classes, sub packages and interfaces. Packages are used for: Preventing naming conflicts.

What are Java packages What’s the significance of packages?

A package in Java is used to group related classes. Think of it as a folder in a file directory. We use packages to avoid name conflicts, and to write a better maintainable code.

What is Java AWT event used for?

awt. event. Contains all of the classes for creating user interfaces and for painting graphics and images.

What is the use of AWT event class in Java?

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

What is AWT in Java explain its features?

Java AWT is an API that contains large number of classes and methods to create and manage graphical user interface ( GUI ) applications. The AWT was designed to provide a common set of tools for GUI design that could work on a variety of platforms. The tools provided by the AWT are implemented using each platform’s native GUI toolkit, hence preserving the look and feel of each platform.

What are features of Java Swing?

Introduction to Swing Features of Swing. Platform Independent: It is platform-independent, the swing components that are used to build the program are not platform-specific. Examples of Swing. Difference between Swing and AWT. Advantages. Disadvantages. Conclusion. Recommended Articles.

What is an example of Java?

Java is also used as the programming language for many different software programs, games, and add-ons. Some examples of the more widely used programs written in Java or that use Java include the Adobe Creative suite, Eclipse, Lotus Notes, Minecraft, OpenOffice, Runescape, and Vuze.

What are interfaces in Java?

An interface is a reference type in Java. It is similar to class. It is a collection of abstract methods. A class implements an interface, thereby inheriting the abstract methods of the interface.