A class called Book is designed (as shown in the class diagram) to model a book written by one author. It contains: Four private instance variables: name (String), price (double) static, and qty (int); Two constructors: public Book (String name, double price) { ...... } public Book (String name, double price, int qty) { ...... } getters/setters methods getName(), getPrice(), setPrice(), getQty(), setQty(). A toString() that returns book values. A class called Author is designed to model a book's author. It contains: Four private instance variables: name (String), email (String), and gender (char of either 'm' or 'f') and arrayList of Books. One constructor to initialize the name, email and gender with the given values; public Author (String name, String email, char gender) {......} public getters/setters. A toString() method that returns author object. A method addBook(Book b) which will add book in the Arraylist of books. A removeBook(String name) method which remove particular book form the list. Also write a test driver called to test all the public methods in the class Auth

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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A class called Book is designed (as shown in the class diagram) to model a book written by one author. It contains:

Four private instance variables: name (String), price (double) static, and qty (int);
Two constructors:
public Book (String name, double price) { ...... }
public Book (String name, double price, int qty) { ...... }
getters/setters methods getName(), getPrice(), setPrice(), getQty(), setQty().
A toString() that returns book values.

A class called Author is designed to model a book's author. It contains:

Four private instance variables: name (String), email (String), and gender (char of either 'm' or 'f') and arrayList of Books.
One constructor to initialize the name, email and gender with the given values;

public Author (String name, String email, char gender) {......}

public getters/setters.
A toString() method that returns author object.
A method addBook(Book b) which will add book in the Arraylist of books.
A removeBook(String name) method which remove particular book form the list.

Also write a test driver called to test all the public methods in the class Author.

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