Тест — всё вместе

import java.util.List;
public class Main {
    public static void main(String[] args) {
        List<Book> books = List.of(new Book("Dune", 1965),
            new Book("Hamlet", 1603), new Book("Emma", 1815));
        System.out.println(books.stream()
            .filter(b -> b.year() > 1700)
            .map(Book::title)
            .toList());
    }
}
record Book(String title, int year) {}