/* * This class represents a checking account that is a subclass of BankAccount. * */ public class CheckingAccount extends BankAccount { // Fields (instance variables) private int lastCheckNum; private int checksRemaining; public int getChecksRemaining() { return this.checksRemaining; } // Modifier methods public void writeCheck(double amount, int checkNum) { this.lastCheckNum = checkNum; this.withdraw(amount); } }