@@ -0,0 +1,230 @@
+// http://codingbat.com/prob/p124620%0A%0Apublic int wordsCount(String%5B%5D words, int len) %7B%0A  int wordsCount = 0;%0A  %0A  for (String word : words) %7B%0A    if (word.length() == len) %7B%0A      wordsCount++;%0A    %7D%0A  %7D%0A  %0A  return wordsCount;%0A%7D%0A

Create wordsCount.java