Given definition of Book Class as following ： public class Book { private int authorID; private int ISBN; private double price;    public int getAuthorID(){return authorID;} public void setAuthorID(int authorID){this.authorID = authorID;} public int getISBN(){return ISBN;} public void setISBN(int iSBN){ISBN = iSBN;} public double getPrice() {return price;} public void setPrice(double price){this.price = price;} } i) W riting a Java program: Randomly generate 5 Bo ok object data, t hen create 5 objects and put them in an array （reference type）， and show a book's ISBN that the book has the highest price . ii) How to modify given Book class so that your program is simpler.