Book.java - master - Anna_Drobysheva/Zadanie4

Book.java
60 строк3 KB
Anna_Drobysheva
create: Book.java
17 май 2026, 12:59
17 май 2026, 12:592516698
public class Book {

    String title;
    int releaseYear;
    String author;
    int pages;

    public Book(String title, int releaseYear, String author, int pages) {
        this.title = title;
        this.releaseYear = releaseYear;
        this.author = author;
        this.pages = pages;
    }

    public boolean isBig() {
        return pages > 500;
    }

    public boolean matches(String word) {
        return title.contains(word) || author.contains(word);
    }

    public int estimatePrice() {
        int price = pages * 3;
        return Math.max(price, 250);
    }

    public static void main(String[] args) {
        Book book1 = new Book("Война и мир", 1869, "Лев Толстой", 1274);
        Book book2 = new Book("Колобок", 1873, "Афанасьев", 12);
        Book book3 = new Book("Мастер и Маргарита", 1967, "Михаил Булгаков", 480);

        System.out.println("=== Книга 1: " + book1.title + " ===");
        System.out.println("Автор: " + book1.author);
        System.out.println("Год выпуска: " + book1.releaseYear);
        System.out.println("Страниц: " + book1.pages);
        System.out.println("Большая книга? " + book1.isBig());
        System.out.println("Содержит слово 'Толстой'? " + book1.matches("Толстой"));
        System.out.println("Содержит слово 'Пушкин'? " + book1.matches("Пушкин"));
        System.out.println("Оценочная стоимость: " + book1.estimatePrice() + " руб.");

        System.out.println();
        System.out.println("=== Книга 2: " + book2.title + " ===");
        System.out.println("Автор: " + book2.author);
        System.out.println("Год выпуска: " + book2.releaseYear);
        System.out.println("Страниц: " + book2.pages);
        System.out.println("Большая книга? " + book2.isBig());
        System.out.println("Содержит слово 'Колобок'? " + book2.matches("Колобок"));
        System.out.println("Оценочная стоимость: " + book2.estimatePrice() + " руб.");

        System.out.println();
        System.out.println("=== Книга 3: " + book3.title + " ===");
        System.out.println("Автор: " + book3.author);
        System.out.println("Год выпуска: " + book3.releaseYear);
        System.out.println("Страниц: " + book3.pages);
        System.out.println("Большая книга? " + book3.isBig());
        System.out.println("Содержит слово 'Булгаков'? " + book3.matches("Булгаков"));
        System.out.println("Оценочная стоимость: " + book3.estimatePrice() + " руб.");
    }
}