public class Person {
private String name;
private int age;
public Person(String name, int age) {
this.name = name;
this.age = age;
}
public String getName() {
return name;
}
public int getAge() {
return age;
}
}
List<Person> persons = Arrays.asList(
new Person("Alice", 23),
new Person("Bob", 28),
new Person("Charlie", 31)
);
List<String> names = List.stream(persons)
.filter(person -> person.getAge() > 25)
.map(Person::getName)
.toJavaList();
