Java - Write code to do int Reverse

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Requirements

Write code to do int Reverse

Demo

//package com.book2s;

public class Main {
    public static void main(String[] argv) {
        int num = 42;
        System.out.println(intReverse(num));
    }/*w  w  w  .j  a  v  a2s  .c o  m*/

    public static int intReverse(int num) {
        char[] reversed = ("" + num).toCharArray();
        String reversedInt = "";

        for (int i = reversed.length - 1; i >= 0; i--) {
            reversedInt += reversed[i];
        }

        return Integer.parseInt(reversedInt);
    }
}

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