Java Program to reverse given input number

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import java.io.BufferedReader;

import java.io.IOException;

import java.io.InputStreamReader;

public class java3 {

public static void main(String[] args) throws NumberFormatException, IOException {

// TODO Auto-generated method stub

int no,i,rev=0;

System.out.println("Please Enter the number which has to be reversed");

BufferedReader br =new BufferedReader(new InputStreamReader(System.in));

no=Integer.parseInt(br.readLine());

System.out.println("The Entered number is "+no);

while(no>0)

{

rev=rev*10;

i=no%10;

rev+=i;

no=no/10;

}

System.out.println("The Reverse Version of given number is "+rev);

}

}




In the above program class name is java3.When the program is run  Please Enter the number which has to be reversed  message is displayed.Enter a number in the console and click enter button.The value is reversed and displayed as output in the console.The output is displayed with the message The Reverse Version of given number is ,followed by the reverse of the input number