How to determine Palindrome Number in Java


The example aims to check if the number is a palindrome number or not in Java.

Source Code

package com.beginner.examples;

public class PalindromeExample {

    public static void main(String[] args){
    	int num = 2019;
    	int m = num;
		int reNum  = 0;
		int n = 0;
				
		//reverse the number
		while(m > 0){
			// modulus
			n = m % 10;
			m = m / 10;
			reNum = reNum * 10 + n;
		}
		
		if(num == reNum)
			System.out.println(num + " is a palindrome number.");
		else 
			System.out.println(num + " is not a palindrome number.");
	}
}

Output:

2019 is not a palindrome number.
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