Write a subclass of Account as CheckingAccount. CheckingAccount class will have the additional variables and methods: - Instance variables: private int numOf_IssuedChecks -Constructors: initialize all instance variables (4pts) CheckingAccount(double initialBalance): CheckingAccount(double initialBalance, int numOf_IssuedChecks) -Instance methods: issueACheck(double amount)
Write a subclass of Account as CheckingAccount. CheckingAccount class will have the additional variables and methods: - Instance variables: private int numOf_IssuedChecks -Constructors: initialize all instance variables (4pts) CheckingAccount(double initialBalance): CheckingAccount(double initialBalance, int numOf_IssuedChecks) -Instance methods: issueACheck(double amount)
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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Java
Transcribed Image Text:Write a subclass of Account as CheckingAccount.
CheckingAccount class will have the additional variables and methods:
- Instance variables: private int numOf_IssuedChecks
-Constructors: initialize all instance variables (4pts)
CheckingAccount(double initialBalance):
CheckingAccount(double initialBalance, int numOf_IssuedChecks)
-Instance methods:
issueACheck(double amount)
public class Account {
private double balance;
publiç Account(double initialBalance) {
balance = initialBalance;
}
public Account() {
balance = 0.0;
}
public void deposit(double amount) {
balance += amount;
}
public void withdraw(double amount) {
balance
= amount;
}
public double getBalance() {
return balance;
}
public void close() {
balance = 0.0;
%3D
}
}
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