Asterisks

public class Asterisks {

    public static void SquareOfAsterisks(int side) {

        for (int row = 1; row <= side; row++) {

            for (int column = 1; column <= side; column++) {

                System.out.println("*");

            }

            System.out.println();
        }
    }

    public static void main(String[] args) {

        SquareOfAsterisks(4);

    }
}