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 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");
}
}
