将谓词应用于Java中的getter列表

import java.lang.reflect.Method;
import java.util.ArrayList;
import java.util.List;

public class PredicateExample {
    public static void main(String[] args) {
        List<User> userList = new ArrayList<>();
        userList.add(new User("John", 25));
        userList.add(new User("Alice", 17));
        userList.add(new User("Bob", 30));

        List<User> filteredList = applyPredicate(userList, user -> user.getAge() >= 18);
        System.out.println(filteredList);
    }

    public static List<User> applyPredicate(List<User> userList, Predicate<User> predicate) {
        List<User> filteredList = new ArrayList<>();
        for (User user : userList) {
            if (predicate.test(user)) {
                filteredList.add(user);
            }
        }
        return filteredList;
    }

    public static class User {
        private String name;
        private int age;

        public User(String name, int age) {
            this.name = name;
            this.age = age;
        }

        public String getName() {
            return name;
        }

        public int getAge() {
            return age;
        }

        @Override
        public String toString() {
            return "User{" +
                    "name='" + name + '\'' +
                    ", age=" + age +
                    '}';
        }
    }

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