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Archive for January 23, 2009

Java Program to display a simple message “A simple Applet” on the applet window – Q46

January 23, 2009 Leave a comment

Q46: Java Program to display a simple message “A simple Applet” on the applet window.

import java.applet.*;
import java.awt.*;

public class Ap_Simple extends Applet{
	public void paint(Graphics g){
		g.drawString("Manoj Pandey", 50, 50);
	}
}

… from College notes (BCA/MCA assignments):


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Java Program to use all the methods defined by StringBuffer class which are different from String class – Q45

January 23, 2009 Leave a comment

Q45: Java Program to use all the methods defined by StringBuffer class which are different from string class.

class Str_Buffer{
	
	public static void main(String args[]){
		StringBuffer sb = new StringBuffer("Hello");

		System.out.println("buffer before= " + sb);
		System.out.println("charAt(1) before= " + sb.charAt(1));
		
		sb.setCharAt(1, 'i');
		sb.setLength(2);
		
		System.out.println("buffer after= " + sb);
		System.out.println("charAt(1) after= " + sb.charAt(1));
	}
}

… from College notes (BCA/MCA assignments):


Categories: Java Tags: