Reverse a Number Using Exception in Java

In this article I would like to share with you a program that I wrote for my book in Java programming that will ask the user to give a number and then our program will reverse the given number with exception handling in Java.

I am currently accepting programming and web development work kindly contact me in the following email address for further details. Thank you.

My email address are the following jakerpomperada@gmail.com and jakerpomperada@yahoo.com.

My mobile number here in the Philippines is 09173084360.

My telephone number at home here in Bacolod City, Negros Occidental Philippines is  +63 (034) 4335675.

Sample Program Output

Program Listing

ReverseNumber.java

package exceptiondemo;

import java.util.Scanner;

import java.util.InputMismatchException;

/**

 * NetBeans IDE 8.2

 * @author Mr. Jake R. Pomperada

 * March 20, 2018  Tuesday

 * Bacolod City, Negros Occidental

 */

public class ReverseNumber {

   public static void main(String[] args) {

        

        Scanner sc=new Scanner(System.in);

               int reverse = 0;

               boolean goodData = false;

                

              while(!goodData) {

              try {

                System.out.print("REVERSE A NUMBER USING EXCEPTION");

                System.out.println("\n");

                System.out.print("Give a Number  : ");

int num_value =sc.nextInt();

                int original = num_value;

                while( num_value != 0 )

                    {

                    reverse = reverse * 10;

                    reverse = reverse + num_value %10;

                    num_value = num_value/10;

                    }   

                System.out.println("The original arrangemnet " + original + ".");

                System.out.println("The reverse arrangemnet " + reverse +".");

                System.out.println("\n");

goodData = true;

       

              } catch(InputMismatchException e) {

            

                sc.next();

                System.out.println("You Entered a Bad Data." );

                System.out.println("Please Try Again." );

                System.out.println("\n");

                }

            }  // while loop end

System.out.print("\t END OF PROGRAM");

        System.out.println("\n");

     }

}