Java Stream How to - Filter even number








The following code shows how to filter even number.

Example

/* w w w  .j  av a2 s  . c om*/
import java.util.Arrays;
import java.util.List;

public class Main {
   public static void main(String[] args) {
     List<Integer> numbers = Arrays.asList(1, 2, 3, 4, 5);
     numbers.stream().filter(n -> n % 2 == 0).forEach(System.out::println);
   }

}

The code above generates the following result.