Skip to main content

Develop a basic applet to display welcome to the world of


Code:

import java.applet.*;
import java.awt.*;
/*<applet code="Hello" width=400 height=400>
</applet>*/
public class Hello extends Applet
{
   public void paint(Graphics g)
  {
      g.drawString("Welcome to the World of Applet !", 100, 100);
  }
}

Output:


Comments

Post a Comment

Popular posts from this blog

Define an exception called ‘NotMatchexception’ that is thrown when a string is not equal to ‘India’. Write a java program that uses this exception.

Code: import java.util.Scanner; class NotMatchException extends Exception {   public NotMatchException (String str)   {     System.out.println(str);   } } public class StringExc {    public static void main(String[] args)    {      Scanner scan = new Scanner(System.in);      System.out.print("Enter the string : ");      String input = scan.nextLine();      try      {        if(input.equalsIgnoreCase("India"))          System.out.println("String matched !!!");        else          throw new NotMatchException ("String not matched !!!");     }     catch (NotMatchException s)     {     ...
Post a Comment
Read more

Program to calculate the room area and volume to illustrate the concept of single inheritance.

CODE: class Roomarea   { protected double l, b; Roomarea(double len, double br) { l=len; b=br; } void putdata() { System.out.println("Area of Room: "+(l*b)); } } class Roomvol extends Roomarea   { double h; Roomvol(double len, double br, double he) { super(len, br); h=he;   } void putdata() { super.putdata(); System.out.println("Volume of Room: "+(l*b*h)); } } public class EXP18Q4 { public static void main(String[] args) { Roomvol r1 = new Roomvol(10, 20, 10); r1.putdata();   } }
Post a Comment
Read more

Develop a program to accept a Password from the user and throw “Authentication Failure” exception if the password is incorrect

import java.util.*; class Test {   public static void main(String args[])   {     try     {       System.out.println("Enter Password: ");       Scanner obj=new Scanner(System.in);       String pass= obj.nextLine();       if(!pass.equals("1234"))          System.out.println("Authentication Failure");       else          System.out.println("Welcome....!!");      }      catch (Exception e)      {        System.out.println("");      }      finally      {        System.out.println("Thank You.........!!!!!");    ...
Post a Comment
Read more