@@ -0,0 +1,318 @@
+//https://www.hackerrank.com/challenges/matching-start-end%0Apublic class Solution %7B    %0A  public static void main(String%5B%5D args) %7B%0A    Regex_Test tester = new Regex_Test();%0A    tester.checker(%22%5E%5C%5Cd%5C%5Cw%5C%5Cw%5C%5Cw%5C%5Cw%5C%5C.$%22);%0A    %0A    //Works too but not the point of the challenge%0A    //tester.checker(%22%5E%5C%5Cd%5C%5Cw%7B4%7D%5C%5C.$%22);%0A  %7D%0A%7D%0A

Create matching-start-end.java