@@ -0,0 +1,555 @@
+package com.north.gamecore;%0A%0Apublic class Utils %7B%0A%0A    public static int parseInput(String input) %7B%0A        int num = -1;%0A        try %7B%0A            num = Integer.valueOf(input);%0A        %7D catch(Exception e) %7B%0A            num = 99;%0A        %7D%0A        return num;%0A    %7D%0A%0A    public static void sleep(int second) %7B%0A        try %7B%0A            for (int i=0; i%3Csecond; i++)%7B%0A                Thread.sleep(1000);%0A                System.out.println(%22...%22);%0A            %7D%0A        %7D catch (InterruptedException e) %7B%0A            e.printStackTrace();%0A        %7D%0A    %7D%0A%0A%7D%0A

Create Utils.java