9:12 14. Make a class called Bookstore that has the following: a. ArrayList inventory a list of all the books in the store's inventory b. Constructor that initializes inventory //inventory's value should be a reference to a new ArrayList object c. A method public void 384 addBook (Book b) that will add a Book to the store's inventory. d. A method public int numBooks () that returns the number of Books in inventory. e. A method public Book getBook (int index) that returns the book at index in inventory. i. This method should return null if the supplied index is less than 0 or greater than or equal to the number of books in the inventory. f. Complete the method public double bookstoreValue (Bookstore store) in ArrayListProbs that returns the total value (prices) of all the books in the Bookstore's inventory. 15. In the Runner class there is a Bookstore <>

9:12 14. Make a class called Bookstore that has the following: a. ArrayList inventory a list of all the books in the store's inventory b. Constructor that initializes inventory //inventory's value should be a reference to a new ArrayList object c. A method public void 384 addBook (Book b) that will add a Book to the store's inventory. d. A method public int numBooks () that returns the number of Books in inventory. e. A method public Book getBook (int index) that returns the book at index in inventory. i. This method should return null if the supplied index is less than 0 or greater than or equal to the number of books in the inventory. f. Complete the method public double bookstoreValue (Bookstore store) in ArrayListProbs that returns the total value (prices) of all the books in the Bookstore's inventory. 15. In the Runner class there is a Bookstore <>

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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