ackage oving6; public class SavingsAccount extends AbstractAccount { public SavingsAccount() { super(); } @Override public String getAccountType() { return "Savings account"; } @Override public int deposit(int amount) { if (amount >= 0) { this.addTransaction(amount, "d"); } return this.getBalance(); } @Override public int withdraw(int amount) { if (amount >= 0 && this.getBalance() - amount > 0) { this.addTransaction(-amount, "w"); this.addTransaction(-2, "f"); } return this.getBalance(); } }