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Swing contains two key items i.e components and containers.
Components are independent visual controls.
Conatiners builts a group...
Saturday, 15 April 2017
Difference between Swing and AWT
Although awt is the curcial part of java, it's comoponent sets are not widely used to create GUI components nowadays.
Swing provides more powerfull and flexible GUI components than awt, hence today many programmers...
Various event classes and their description
ActionEvent - It is generated when a button is pressed, a list item is double clicked or a menu item is selected.
ItemEvent - It is generated when checkbox, list item is clicked or when checkable menu item is selected or de-selected or even occurs when choice selection is made.
FocusEvent...
Java AWT Event
Event classes are stored in java.awt.event package
Event handling mechanism
⟶Delegation Event Model
It is a modern approach.
It uses the concept of source and listener.
Source generates an event and sends it to one or more listeners.
Listener must register with the source to receive the...
Friday, 6 January 2017
How Install Java and create Java environment.
Open google chrome and type "download JDK latest version"
Click on the 5 link "Download Java Development Kit(JDK) - FileHippo.com" .
You can view a page like this. Then click...
Wednesday, 4 January 2017
Explanation of Java with a simple program.
This example is just displaying a string named "Hello World".
example:-
import java.lang.*; // Java defaultly import this package.
class hello //class name should be same as the file name...
Tuesday, 3 January 2017
Features of Java
Java has syntax similar to that of c,c++ making it easier of c, c++ programmers to learn
Java is platform independent i.e java programs compiled on one machine can be executed on any other machine having java environment.
Memory...
Monday, 2 January 2017
Introduction to Java
What is java?...
Java is a programming language that evolved from a language named Oak. Oak was developed by Sun Microsystems in...