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+public class Main %7B%0A    public static void main(String%5B%5D args) %7B%0A        for (int i = 0; i %3C 10; i++) %7B%0A            System.out.println(repeatStr(%22*%22, 10));%0A        %7D%0A    %7D%0A%0A    public 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 01.RectangleOf10x10Stars.java