Question

A java class named Book contains:

instance data for the title, author, publisher and copyright year

a constructor to accept and initialize the instance data variables

set and get methods

a toString() method to return a formatted, multi-line description of the book

Produce a child class that inherits from Book. The class is called Dictionary. Dictonary must include:

instance data that describes the number of words in the dictionary

a constructor that takes in all information needed to describe a dictionary

a toString that lists the title, author, publisher, copyright year, and number of words

set and get methods

Answer 1

public void setbpublisher (String bpublisherName) bpublisherbpublisherName; public String getbpublisher () return bpublisher; public void setcopyRightYear (int year) CopyRightYearyear public int getCopyRightYear () return CopyRightYeari

OUTPUT ASTE SOURICE etaut ilberschat

import java.util.*;

//class name declared//

class Book

{

// Bookcontent declared in string//

    private String btitle;

    private String bauthor;

    private String bpublisher;

    private int CopyRightYear;

     //Decleration of the Bookcontents//

    public Book(String bookbtitle, String bauthorName, String bpublisherName,

    int date)

     //Array list of the categories in book//

     {

        btitle = bookbtitle;

        bauthor = bauthorName;

        bpublisher = bpublisherName;

        CopyRightYear = date;

    }

    public Book()

     {

          //btitle of the book//

        btitle = "Born to win";

        bauthor = "Abdhul kalam";

        bpublisher = "AVS";

        CopyRightYear = 2010;

    }

     //Set method//

    public void setbauthor(String bauthorName)

          {

              bauthor = bauthorName;

          }

     //Get method//

    public String getbauthor()

          {

              return bauthor;

          }

     public void setbtitle(String bookbtitle)

          {

              btitle = bookbtitle;

          }

     //btitle of the book//

    public String getbtitle()

          {

              return btitle;

          }

    public void setbpublisher(String bpublisherName)

          {

              bpublisher = bpublisherName;

          }

    public String getbpublisher()

          {

              return bpublisher;

          }

    public void setCopyRightYear(int year)

          {

              CopyRightYear = year;

          }

    public int getCopyRightYear()

          {

              return CopyRightYear;

          }

     //Require to explore the string//

    public String toString()

          {

              return (btitle + "\t" + bauthor + "\t" + bpublisher + "\t" + CopyRightYear);

          }

}

//Inheriting from class//

public class Dicitionary

     {

          //Main method//

          public static void main(String[] args)

              {

                   //integer decleration//

                   final int year2 = 1011;

                   final int year3 = 2029;

                   // creates the object for book//

                   Bookbname1 = new Book("DBMS\n", "Silberschatz\n", "cortez\n", year2);

                   Bookbname2 = new Book("OOPS\n", "Balakrishnan\n", "kraigh\n", year3);

                   //To display in the output window//

                   System.out.println(bname1);

                   System.out.println(bname2);

              }

     }