package booktest;

public class Author {

private String name;
private String email;

public Author(){

}

public Author(String name, String email){
    this.name=name;
    this.email=email;
}

public void setName(String name){
    this.name=name;
}

public String getName(){
    return name;
}

public void setEmail(){
    this.email=email;
}

public String getEmail(){
    return email;
}

public String toString(){
    return String.format("Author Information:n name: %sn email: %s", getName(), getEmail());
}

package booktest;

public class Book {

    private String title;
    private double price;
    private Author bookAuthor;

    public Book(){

    }

    public Book(String title, double price, Author bookAuthor){
       this.title=title;
       this.price=price;
       this.bookAuthor=bookAuthor;

    }

    public void setTitle(String title){
        this.title=title;
    }

    public String getTitle(){
        return title;
    }

    public void setPrice(double price){
        this.price=price;
    }

    public double getPrice(){
        return price;
    }

    public void setAuthor(){
        this.bookAuthor=bookAuthor;
    }

    public Author getAuthor(){
        return bookAuthor;
    }

    public String toString(){
        return String.format("Book Information: n title: %sn price: %.2f SARn %s", getTitle(), getPrice(),getAuthor());
    }



}

package booktest;

import java.util.Scanner;
public class BookTest {

    public static void main(String[] args) {
       Scanner input= new Scanner(System.in);

       // 1. making array of books (Array of objects):
       Book[] books= new Book[3];

       //2. stor the values into an array of objects:

        for (int i = 0; i <books.length; i++) {
            System.out.print("Enter book "+ (i+1)+ " title: ");
            String title=input.nextLine();
            System.out.println("Enter book "+(i+1)+" author's name:");
            String name=input.nextLine();

            System.out.print("Enter book "+ (i+1)+ " price: ");
            double price=input.nextDouble();


            System.out.println("Enter book "+(i+1)+" author's email: ");
            String email=input.next();

            Author a=new Author(name,email);

            books[i]=new Book(title,price,a);

            System.out.println(books[i]+"n");



        }

    }

}