@@ -0,0 +1,531 @@
+import java.util.Scanner;%0A%0Apublic class Main %7B%0A    public static void main(String%5B%5D args) %7B%0A        Scanner scanner = new Scanner(System.in);%0A        int n = Integer.parseInt(scanner.nextLine());%0A        for (int i = 0; i %3C n; i++) %7B%0A            System.out.println(repeatStr(%22*%22, n));%0A        %7D%0A    %7D%0A%0A    private static String repeatStr(String str, int count) %7B%0A        StringBuilder sb = new StringBuilder();%0A%0A        for (int i = 0; i %3C count; i++) %7B%0A            sb.append(str);%0A        %7D%0A%0A        return sb.toString();%0A    %7D%0A%7D%0A

Create 02.RectangleOfNxNStars.java