Table of Contents
- 1 Which classes are contained in the Java AWT package?
- 2 Which class is the base class of AWT?
- 3 Is paint a class of Java AWT package?
- 4 What is package in Java AWT?
- 5 Which Java class is abstract class?
- 6 What is package in java AWT?
- 7 Which is the root class of all AWT events?
- 8 What is package in Java with example?
- 9 What are the classes in AWT in Java?
- 10 What is AWT container object?
Which classes are contained in the Java AWT package?
The java.awt package provides classes for AWT API such as TextField, Label, TextArea, RadioButton, CheckBox, Choice, List etc.
Which class is the base class of AWT?
The abstract Component class is the base class for the AWT.
Is paint a class of Java AWT package?
Paint. Contains all of the classes for creating user interfaces and for painting graphics and images.
Is Java AWT event a package?
The java. awt. event package defines classes and interfaces used for event handling in the AWT and Swing.
What is AWT class in Java?
The Abstract Window Toolkit (AWT) is Java’s original platform-dependent windowing, graphics, and user-interface widget toolkit, preceding Swing. The AWT is part of the Java Foundation Classes (JFC) — the standard API for providing a graphical user interface (GUI) for a Java program.
What is package in Java AWT?
awt Description. Contains all of the classes for creating user interfaces and for painting graphics and images. A user interface object such as a button or a scrollbar is called, in AWT terminology, a component. The Component class is the root of all AWT components.
Which Java class is abstract class?
Package java.io
| Class | Description |
|---|---|
| InputStream | This abstract class is the superclass of all classes representing an input stream of bytes. |
| InputStreamReader | An InputStreamReader is a bridge from byte streams to character streams: It reads bytes and decodes them into characters using a specified charset . |
What is package in java AWT?
What are the classes present in java util package?
It contains the collections framework, legacy collection classes, event model, date and time facilities, internationalization, and miscellaneous utility classes (a string tokenizer, a random-number generator, and a bit array).
What is AWT event class methods?
Package java. awt. event
| Class | Description |
|---|---|
| MouseWheelEvent | An event which indicates that the mouse wheel was rotated in a component. |
| PaintEvent | The component-level paint event. |
| TextEvent | A semantic event which indicates that an object’s text changed. |
| WindowAdapter | An abstract adapter class for receiving window events. |
Which is the root class of all AWT events?
Class AWTEvent
Class AWTEvent. The root event class for all AWT events.
What is package in Java with example?
Package in Java is a mechanism to encapsulate a group of classes, sub packages and interfaces. Packages are used for: Preventing naming conflicts. For example there can be two classes with name Employee in two packages, college.
What are the classes in AWT in Java?
The java.awt package provides classes for AWT api such as TextField, Label, TextArea, RadioButton, CheckBox, Choice, List etc. The hierarchy of Java AWT classes are given below. The Container is a component in AWT that can contain another components like buttons, textfields, labels etc.
What is AWT (Abstract Window Toolkit)?
Java AWT (Abstract Window Toolkit) is an API to develop Graphical User Interface (GUI) or windows-based applications in Java. Java AWT components are platform-dependent i.e. components are displayed according to the view of operating system. AWT is heavy weight i.e. its components are using the resources of underlying operating system (OS).
What are the classes used by Java applet?
Classes in java.awtused by java.applet Class and Description Component A componentis an object having a graphical representation that can be displayed on the screen and that can interact with the user. Component.AccessibleAWTComponent Inner class of Component used to provide default support for accessibility. Container
What is AWT container object?
Container A generic Abstract Window Toolkit(AWT) container object is a component that can contain other AWT components. Container.AccessibleAWTContainer Inner class of Container used to provide default support for accessibility.