Sort Books By Price - TCS Xplore Array Hands 2 Java Solution

import java.io.*;

import java.util.*;

import java.text.*;

import java.math.*;

import java.util.regex.*;

public class SortBooksByPrice {

    final static Scanner sc = new Scanner(System.in);

    public static void main(String args[] ) throws Exception {

        /* Enter your code here. Read input from STDIN. Print output to STDOUT */

        ArrayList<Book> book = new ArrayList<>();

        int id;

        String title; 

        String author;

        double price;

        

        for (int i = 0; i < 4; i++) {

            id = sc.nextInt();

            sc.nextLine();

            title = sc.nextLine();

            author = sc.nextLine();

            price = sc.nextDouble(); 

            book.add(new Book(id, title, author, price));

        }

        

        //Sorting Collection

        Collections.sort(book, new Comparator<Book>(){

          public int compare(Book o1, Book o2)

          {

             return Double.compare(o1.getPrice(), o2.getPrice());

          }

        });

        

        //Output

        for(int i = 0; i < book.size(); i++) {

        System.out.println(book.get(i).getId() + " " + book.get(i).getTitle() + " " + book.get(i).getAuthor() + " " + book.get(i).getPrice());

        }

    }

}

class Book

{

    private int id;

    private String title;

    private String author;

    private double price;

    

    public Book(int id, String title, String author, double price){

         this.id = id;

         this.title = title;

         this.author = author;

         this.price = price;

    }

    public void setId(int id){

        this.id = id;

    }

    

    public int getId(){

        return id;

    }

    

    public void setTitle(String title){

        this.title = title;

    }

    

    public String getTitle(){

        return title;

    }

    

    public void setAuthor(String author){

        this.author = author;

    }

    

    public String getAuthor(){

        return author;

    }

    

    public void setPrice(double price){

        this.price = price;

    }

    

    public double getPrice(){

        return price;

    }

}