Answered: Book class: • private data members: o…

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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Question

java

i need a book class

Auther class:

public class Author {

private String authorName;
private String authorCountry;

public Author(String authorName, String authorCountry) {
this.authorName = authorName;
this.authorCountry = authorCountry;
}

public String getAuthorName() {
return authorName;
}

public void setAuthorName(String authorName) {
this.authorName = authorName;
}

public String getAuthorCountry() {
return authorCountry;
}

public void setAuthorCountry(String authorCountry) {
this.authorCountry = authorCountry;
}
public String getAuthor()
{
return (authorName+" from " + authorCountry);
}

}

Book class:
• private data members:
o bookName: as String
o bookAuthor: as object of class Author
o publishYear: as int; the year must be >=1; otherwise the default value is 1990
public operations:
o parameterized constructor that accepts values for all the class attributes
o setters/ getters for each attribute
o getBook: that returns a String contains data members values in the following format:
bookName by authorName from authorCountry, Publish Year: publishYear
(example: Java by Ahmad from Palestine, Publish Year: 2000)

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