Java Applet in Detail
The actual code What it really means¡K
/*
A Simple Java Applet
NAME:
SECTION:
ASSIGNMENT:
The /* starts a comment. A comment is a sequence of characters that is ignored by the computer. It is for the people who read the file.
*/ The */ ends the comment
import java.awt.*;

import java.applet.Applet;
These import statements make available code from the libraries java.awt.* and java.applet.Applet
public class Hello extends Applet Everything in Java is written as a class. This class is named Hello. This line initiates the definition of the Hello class.
{ This open brace, "{", marks the beginning of the body of the class Hello.
	public void paint(Graphics g)
This line initiates the definition of a method called paint.
	{
This open brace marks the beginning of the body of the paint method.
	g.drawString("Welcome to JAVA", 30, 30); 
This calls the drawString method, which is part of the Graphics class. The Graphics class (and, therefore, the drawString method) is defined in one of the imported libraries.
	g.drawRect(20, 5, 140, 50); 
This calls the drawRect method of the Graphics class.
	}
This close brace, "}", marks the end of the body and definition of the method paint.
} This close brace marks the end of the body and definition of the class Hello.