@@ -0,0 +1,230 @@
+package com.googleintern.wfm.ruleengine.action;%0A%0Apublic interface RuleSuggestionService %7B%0A%0A  //Returns a string style CSV.%0A  String suggestRules (String csvFilePath);%0A%0A  String suggestRules (String csvFilePath, int percentage);%0A%7D%0A

Add initial Interface.