Square of Stars N x N - Drawing Figures with Loops

import java.util.Scanner;

public class Main {

    public static void main(String[] args) {
        Scanner input = new Scanner(System.in);

        int numberOfStars = Integer.parseInt(input.nextLine());

        for (int i = 0; i < numberOfStars; i++) {
            System.out.print("*");
            for (int j = 1; j < numberOfStars ; j++) {
                System.out.print(" *");

            }
            System.out.println();
        }

    }
//    public static String repeatStr(String str, int count) {
//        StringBuilder stars = new StringBuilder();
//
//        for (int i = 0; i < count; i++) {
//            stars.append(str);
//        }
//        return stars.toString();
//   }
}