Question

Design a class called ISBN to represent an International Standard Book Number, or ISBN for
short. The ISBN consists of 10 digits divided into 4 parts.
For example, the ISBN 0 941831 39 6 represents the following information:
The first part: The first digit identifies the country. "0" signifies the book is from an English
speaking country.
The second part: "941831" identifies the publisher.
The third part: "39" is the title number for the book.
The fourth part: "6" is a check digit to indicate that the sum of the ISBN digits is 10.
The class should have a constructor and methods to set and get the ISBN as a string.
Design a Book class that represents relevant information about a book, including the book's
title, author, publisher, city and date of publication, and price. The class should also include
the field ISBN isbnNum; where ISBN is the class defined above.
This class should include a constructor and the following methods:
- setBookISBN: to set the ISBN for the book.
- getAuthor: to return the author of the book.
- getBookISBN: to get the ISBN of the book.
- printDetails: to print the information of a book in the following form:

Book Title: Object First with Java
Book Author: David j. Barnes and Michael Kolling
Publisher: Prentice Hall
ISBN: 0 941831 39 6

Answer 1

Answer:

I am not fake but I am broken

Answer 2

Answer:

oh god what is this I am not understand