Java tutorial
import java.util.Arrays; import java.util.List; public class Main { public static void main(String[] args) { List<String> stringList = Arrays.asList("1", "2", "3", "4", "5"); stringList.stream().mapToLong(n -> Long.parseLong(n)).filter(n -> n % 2 == 0).forEach(System.out::println); } }