package Stream; import java.util.ArrayList; import java.util.List; /** * Created by gaurav on 15/9/17. */ public class StreamExample { public static void main(String args[]) { List myList = new ArrayList<>(); for (int i = 0; i < 20; i++) myList.add(i); System.out.println(sumStream(myList)); } private static int sumStream(List list) { return list.stream().filter(i -> i > 10).mapToInt(i -> i).sum(); } }