Computer Applications
Define a class called BookFair with the following description:
| Data Members | Purpose |
|---|---|
| String Bname | stores the name of the book |
| double price | stores the price of the book |
| Member Methods | Purpose |
|---|---|
| BookFair( ) | Constructor to initialize data members |
| void input( ) | To input and store the name and price of the book |
| void calculate( ) | To calculate the price after discount. Discount is calculated as per the table given below |
| void display( ) | To display the name and price of the book after discount |
| Price | Discount |
|---|---|
| Less than or equal to ₹1000 | 2% of price |
| More than ₹1000 and less than or equal to ₹3000 | 10% of price |
| More than ₹3000 | 15% of price |
Write a main method to create an object of the class and call the above member methods.
Answer
import java.util.Scanner;
public class BookFair
{
private String bname;
private double price;
public BookFair() {
bname = "";
price = 0.0;
}
public void input() {
Scanner in = new Scanner(System.in);
System.out.print("Enter name of the book: ");
bname = in.nextLine();
System.out.print("Enter price of the book: ");
price = in.nextDouble();
}
public void calculate() {
double disc;
if (price <= 1000)
disc = price * 0.02;
else if (price <= 3000)
disc = price * 0.1;
else
disc = price * 0.15;
price -= disc;
}
public void display() {
System.out.println("Book Name: " + bname);
System.out.println("Price after discount: " + price);
}
public static void main(String args[]) {
BookFair obj = new BookFair();
obj.input();
obj.calculate();
obj.display();
}
}Variable Description Table
Program Explanation
Output
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