Define a class ‘Book’ with data members bookid, bookname and price. Accept data for seven objects using Array of objects and display it

import java.lang.*;
import java.io.*;
class Book
{
 String bookname;
 int bookid; int price;
BufferedReader br=new BufferedReader(new InputStreamReader (System.in));
void getdata()
{
try {
System.out.println("Enter Book ID=");
bookid=Integer.parseInt(br.readLine());
System.out.println("Enter Book Name=");
bookname=br.readLine(); System.out.println("Enter Price=");
price=Integer.parseInt(br.readLine());
}
catch(Exception e) {
System.out.println("Error");
}
}
void display()
 {
System.out.println("Book ID="+bookid);
System.out.println("Book Name="+bookname);
System.out.println("Price="+price);
 }
}
class bookdata
{
public static void main(String args[])
{
Book b[]=new Book[7];
for(int i=0;i<7;i++)
{
 b[i]=new Book();
}
 for(int i=0;i<7;i++)
{
 b[i].getdata();
}
 for(int i=0;i<7;i++)
{
 b[i].display();
 }
 }
 }