Printing a square

package com.company;


public class Main {
    public static void main(String[] args) {
        printingSquare(4);

    }
    public static void printingSquare(int size) {
        for (int i = 0; i < size; i++){
            printingStars(size);
        }
    }

    private static void printingStars(int number) {
        for (int i = 0; i < number; i++) {
            System.out.print("*");
        }
        System.out.println(" ");
    }



}