Создать объекты и занести их в массив

public class Book {
     String title;
     int numberOfPages;
     String author;
     double price;
     boolean isPopular;
}

Book book1 = new Book();
  book1.price = 100;
 
Book book2 = new Book();
  book2.price = 100;
 
Book book3 = new Book();
  book3.isPopular = true;
 
Book book4 = new Book();
  book4.isPopular = true;
 
Book book5 = new Book();
  book5.isPopular = true;
 
Book book6 = new Book();
  book6.author = "Kathy Sierra";
 
Book book7 = new Book();
  book7.numberOfPages > 299;
 
 
Book book8 = new Book();
  book8.numberOfPages > 299;
 
Book book9 = new Book();
  book9.numberOfPages >  299;
 
Book book10 = new Book();
  book10.numberOfPages >  299;
 
 
Book[] books = new Book[] {book1,book2,book3,book4,book5,book6,book7,book8,book9,book10};

public class Cyber {
 
    public static void main(String[] args) {
 
        Book[] books = {
                new Book("Изучаем Java", 1000, "Кэти Сьерра", 150, true),
                new Book("Война и мир", 2000, "Лев Толстой", 20, false),
                new Book("Лабиринт отражений", 800, "Сергей Лукъяненко", 100, true),
                new Book("Python. Экспресс курс", 600, "Наоми Сендер", 100, true),
                new Book("Основы PostgreSQL", 250, "Евгений Моргунов", 70, false)
        };
 
    }
}
 
class Book {
    String title;
    int numberOfPages;
    String author;
    double price;
    boolean isPopular;
 
    public Book(String title, int numberOfPages, String author, double price, boolean isPopular) {
        this.title = title;
        this.numberOfPages = numberOfPages;
        this.author = author;
        this.price = price;
        this.isPopular = isPopular;
    }
}

public static void main(String[] args) {
        Book book1 = new Book();
        book1.title = "Изучаем Java";
        book1.numberOfPages = 1000;
        book1.author = "Кэти Сьерра";
        book1.isPopular = true;
        
        // etc
        
 
        Book[] books = {book1, book2,  ...  };

book7.numberOfPages = 301;