Your task is to implement a Catalog ofBooks. 1. For this first you have toimplem
ID: 3610061 • Letter: Y
Question
Your task is to implement a Catalog ofBooks.
1. For this first you have toimplement Book class The Book class is a simpleclass to store information about a particular book and it has thefollowing data members:
Write default and parameterized constructors and setters gettersfor the Book class.
2. Catalog classis a linked list of Book objects and that can perform the followingfunctionality.
o Addmethod to add a book in the Catalog
o printAllBooks method to print all the books in theCatalog.
o searchByAuthor method will take author name as anargument and will find a book written by that author.
o Availablemethod to print all those books that are currently available. Ifthe status of a book is false than it means that book is notavailable, if the status is true then it means book isavailable.
3. Include a main function asfollows:
Hint:
Make Nodes of Book type and then link them tomake Catalog linked list. It means there will beanother class between Book and Catalog and that isBookNode class.
Explanation / Answer
Dear check this out, makesome changes in it, it will help you alot. thanks ------------------------------------ thanks ------------------------------------ Dear check this out, makesome changes in it, it will help you alot. thanks ------------------------------------ import java.io.*;import java.lang.*;
import java.util.*;
class Book {
/* attributes */
private String title;
private String author;
private String ISBN;
private boolean status;
/*constructors */
public Book(){
this.title="" ;
this.author ="" ;
this.ISBN ="" ;
this.status =false ;
}
public Book(String title, String author, String ISBN, booleanstatus){
this.title=title ;
this.author =author ;
this.ISBN =ISBN ;
this.status =true ;
}
/** set and get methods */
public String getTitle(){
return this.title ;
}
public void setTitle(String title){
this.title = title ;
}
public String getAuthor(){
return this.author ;
}
public void setAuthor(String author ){
this.author =author ;
}
public String getISBN(){
return this.ISBN ;
}
public void setISBN(String ISBN){
this.ISBN =ISBN ;
}
public boolean getStatus(){
return this.status ;
}
public void setStatus(boolean status ){
this.status = status;
}
} //end of book class
public class Catalog
{
public static LinkedList<Book>library;
public Catalog(){
library = newLinkedList<Book>();
}
public void add(Book book){
library.add(book);
}
public void printAllBooks(){
for (Book b : library)
System.out.println("Title: " +b.getTitle() +" Author: "+b.getAuthor()+" ISBN: " +b.getISBN()+" status: "+b.getStatus());
}
public void searchByAuthor(String author){
for (Book b : library)
{
if(author.equals (b.getAuthor()))
{
System.out.println("Title: " + b.getTitle() +" Author: "+b.getAuthor()+" ISBN: "+b.getISBN()+" status: "+b.getStatus());
return;
}
}
System.out.println("the book written by "+author + " is not there in tha catalog");
}
public void available(){
for (Book b : library)
{
if(b.getStatus()){
System.out.println("Title: " +b.getTitle() +" Author: "+b.getAuthor()+" ISBN: " +b.getISBN()+" status: "+b.getStatus());
}
}
}
public static void main(String[] args){
Book b1 = new Book("Let us C", "krishna" ,"12345-AD" , true);
Book b2 = new Book("Introduction to algorithms","cormon" , "1dfsd45-AD" , true);
Book b3 = new Book("Introduction to java","newton" , "123sfsdfds23435D" , true);
Book b4 = new Book("Sherlock holmes", "conandoyle" , "56565-JKR" , true);
Book b5 = new Book("discrete structures","kenneth rosan" , "13456-TM" , true);
b3.setStatus(false);
Catalog c = new Catalog();
c.add(b1); c.add(b2); c.add(b3); c.add(b4);c.add(b5);
System.out.println("printing All Books");
c.printAllBooks();
System.out.println();
System.out.println("Searching Book written Bycormon");
c.searchByAuthor("cormon");
System.out.println();
System.out.println("Printing the availableBooks");
c.available();
System.out.println();
}
}
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