Hacker Rank Problem - Regex - Hackerrank Language

Hackerrank Language

The following is the solution to the Hacker Rank problem " Hackerrank Language".  For other Hacker Rank problem solutions visit my Hacker Rank Solutions Page.

/**  * @author Arun.G  *  */ import java.io.*; import java.util.*; import java.text.*; import java.math.*; import java.util.regex.*; public class Solution {     public static void main(String[] args) {         /* Enter your code here. Read input from STDIN. Print output to STDOUT. Your class should be named Solution. */         Scanner sc = new Scanner(System.in);         int number = sc.nextInt(); int count=0;         while(sc.hasNextLine())         {             String lines = sc.nextLine();                         if(!lines.equals(""))             {               String line[] = lines.split(" ");                           String pattern ="\\b(C|CPP|JAVA|PYTHON|PERL|PHP|RUBY|CSHARP"+                 "|HASKELL|CLOJURE|BASH|SCALA|ERLANG|CLISP|LUA|"+                 "BRAINFUCK|JAVASCRIPT|GO|D|OCAML|R|PASCAL|SBCL|DART|GROOVY|OBJECTIVEC)\\b";                           Pattern hiPattern = Pattern.compile(pattern,Pattern.CASE_INSENSITIVE);               Matcher m = hiPattern.matcher(line[1]);               if(m.find())               {                      System.out.println("VALID");               }               else               {                      System.out.println("INVALID");               }                                                                                           }                            }     } }