JF-Lab12. Even Number

package fundamentals.basics;

import java.util.Scanner;

public class EvenNumber {
    public static void main(String[] args) {
        Scanner scanner = new Scanner (System.in);
        int input = scanner.nextInt();
        while ( Math.abs(input) %2 ==1){
            System.out.println("Please write an even number.");
            input = scanner.nextInt();
        }
        System.out.printf("The number is: %d",Math.abs(input));
    }
}