Java Stream How to - Filter Integer list for even number








Question

We would like to know how to filter Integer list for even number.

Answer

/*w w  w  .j  av  a  2  s  .c o m*/

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, 6, 7, 8, 9, 10);
        numbers.stream()
                .filter(value -> value % 2 == 0)
                .forEach(System.out::println);
    }
}

The code above generates the following result.