Type-specific Processing Method with instanceof

Learning Objective: Design a method that performs different processing based on object type using instanceof

Overview

Create a method that receives parent class type as parameter and performs different processing based on actual type.

Specifications

• Define Payment class and its subclasses (CashPayment, CardPayment, PointPayment)
• Implement process(Payment) method in PaymentProcessor class
• Process according to payment method and output result

Output Format

Processing cash payment: 1000 yen
Processing card payment: 2500 yen (Card: 1234-****)
Processing point payment: 500 points