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+//https://www.hackerrank.com/challenges/matching-specific-string%0Apublic class Solution %7B    %0A    public static void main(String%5B%5D args) %7B%0A        Regex_Test tester = new Regex_Test();%0A        tester.checker(%22hackerrank%22); %0A    %7D%0A%7D%0A

Create matching-specific-string.java