package Week8_Lab; public class CheckingAccount extends InsufficientFundsException{ private double balance; private int number; public CheckingAccount(double amount) { super(amount); } public CheckingAccount(){ this(0); } public void deposit(double amount){ if (amount > 0){ this.balance += amount; } } public void withdraw(double amount) throws InsufficientFundsException{ if (amount > this.balance){ throw new InsufficientFundsException(amount); } } public double getBalance(){ return this.balance; } public int getNumber(){ return this.number; } }