PalindromeTest.java

package com.Strings;

public class PalindromeTest {
	/**
	 * Test the actual code if it works correctly
	 */
	public static void main(String[] args) {
		System.out.println(checkIntegerPalindrome(100)); // false
		System.out.println(checkIntegerPalindrome(101)); // true
		System.out.println(checkIntegerPalindrome(500045)); // false
		System.out.println(checkIntegerPalindrome(50005)); // true
	}

	/**
	 * This function will test the equality if a number and its reverse.
	 * 
	 * @return true if number is palindrome else false
	 */
	public static boolean checkIntegerPalindrome(int number) {
		boolean isPalindrome = false;
		if (number == reverse(number)) {
			isPalindrome = true;
		}
		return isPalindrome;
	}

	/**
	 * This function will reverse a given number.
	 * 
	 * @return reverse number
	 */
	public static int reverse(int number) {
		int reverse = 0;
		int remainder = 0;
		do {
			remainder = number % 10;
			reverse = reverse * 10 + remainder;
			number = number / 10;

		} while (number > 0);
		return reverse;
	}
}