Interview Questions On Java,Java EE


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Showing posts with label JFC. Show all posts
Showing posts with label JFC. Show all posts

Monday, May 7, 2007

What is the base class for all swing components?

JFC Swing components (like textfields,buttons,checkboxes,lists etc. ) are direct replacements of corresponding AWT components and it replaces just some section of AWT GUI components,other aspects of AWT like layout managers remains unchanged.All these Swing components are extended from the javax.swing.JComponent, which has following hierarchy:
java.lang.Object
- java.awt.Component
- java.awt.Container
- javax.swing.JComponent
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What is JFC?

Java Foundation Classes(JFC) offers lightweight Java language specific GUI controls.JFC consists of group of classes for building graphical user interfaces (GUIs) and adding rich graphics functionality and interactivity to Java applications.
JFC supoorts:
-Swing GUI Components
-Pluggable Look-and-Feel Support
-Accessibility API
-Java 2D API
-Internationalization
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