带有泛型和继承的谓词java 8

interface Predicate<T> {
    boolean test(T t);
}

class EvenPredicate implements Predicate<Integer> {
    public boolean test(Integer i) {
        return i % 2 == 0;
    }
}

List<Integer> numbers = Arrays.asList(1, 2, 3, 4, 5, 6, 7, 8, 9, 10);
List<Integer> evenNumbers = numbers.stream()
                                   .filter(new EvenPredicate())
                                   .collect(Collectors.toList());

class PositiveEvenPredicate extends EvenPredicate {
    public boolean test(Integer i) {
        return super.test(i) && i > 0;
    }
}

List<Integer> positiveEvenNumbers = numbers.stream()
                                           .filter(new PositiveEvenPredicate())
                                           .collect(Collectors.toList());