Debit Card Number

package com.company;

import java.util.Scanner;

public class DebitCardNumber {
    public static void main(String[] args) {
        Scanner scan=new Scanner(System.in);
        int first4=Integer.parseInt(scan.nextLine());
        int second4=Integer.parseInt(scan.nextLine());
        int threerd4=Integer.parseInt(scan.nextLine());
        int four4=Integer.parseInt(scan.nextLine());

        System.out.printf("%04d %04d %04d %04d",first4,second4,threerd4,four4);
    }
}