Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

Hi, I need your HELP with my final project. SO PLEASEEEEE do the whole part of the exercise. I know it's long but it will

Hi,

I need your HELP with my final project. SO PLEASEEEEE do the whole part of the exercise. I know it's long but it will be appreciated. Take your time no rush.

image text in transcribed

image text in transcribed

Design an abstract class named BankAccount to hold the following data for a bank account: Balance Number of deposits this month . Number of withdrawals .Annual interest rate Monthly service charges The class should have the following methods Constructor: The constructor should accept arguments for the balance and annual interest rate deposit A method that accepts an argument for the amount of deposit. The method should add the argument to the account balance. It should also increment the variable holding the number of deposits. withdra Amethod that accepts an argument for the amount of the withdrawal. The method should subtract the argument from the balance. It should also increment the variable holding the number of withdrawals calcInterest A method that updates the balance by calculating the monthly interest earned by the account, and adding this interest to the balance. This is performed by the following formulas Monthly Interest Rate = (Annual Interest Rate 12) Monthly Interest Balance Monthly Interest Rate Balance = Balance Monthly Interest . monthlyProcess A method that subtracts the monthly service charges from the balance, calls the calcInterest method, and then sets the variable les that hold the number of withdrawals, number of deposits and monthly service charge to zero Next, design a SavingAccount class that is a subclass of the BankAccount class. The SavingAccount class should have a status field to represent an active or inactive account. If the balance of a savings account falls belowS25, it becomes inactive. (The status field could be a Boolean variable.) No more withdrawals can be made until the balance is raised above S25, at which time the account becomes active again. The savings account class should have the following methods withdraw A method that determines whether the account is inactive before a withdrawal is made. No withdrawal will be allowed if the account is not active. A withdrawal is then made by calling the super-class version of the method. deposit A method that determines whether the account is inactive before a deposit is made. If the account is inactive and the deposit brings the balance above S25, the account becomes active again. The deposit is then made by calling the super-class version of the method

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image

Step: 3

blur-text-image

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

More Books

Students also viewed these Databases questions