Please map your feature file and implementation class in the runner file

I am tolking about testng I dont have the Runner Class either

You are using the JUnit Runner class

You can use the testng runner as well. Watch the cucumber video, I have explained how to use the TestNG runner as well

Sir I am try to used testng runner class I and download your code  but its not working, do not mind give me testng runner class code 

There must be som config issue.

Runner code is the same.