Implementation of CheckingAccount class Program plan: Filename: “BankAccount.java” This program file is used to define a class “BankAccount”. In the code, Define a class “BankAccount”. Declare a class variable “balance”. Define a constructor “BankAccount()”. Initialize the “balance” as 0 Define a method “deposit()”. Set the value of “balance”. Define a method “withdraw()”. Set the value of “balance”. Define a method “getBalance()”. Return the value of “balance”. Filename: “CheckingAccount.java” This program file is used to define a class “CheckingAccount” as extending from “BankAccount”. In the code, Define a class “CheckingAccount”. Declare the member variables “withdrawals” and “overdraft”. Define a constructor “CheckingAccount()”. Initialize the class members. Define a method “withdraw()”. Set the values of the variables. Increment the value of “withdrawals” by 1. If the value of “withdrawals” is greater than “FREE_WITHDRAWALS”. Call the method “withdraw()”. If the condition is true, Add the value of “OVERDRAFT_FEE” to “amount”. If the condition is false, Add the value of “FIRST_OVERDRAFT_FEE” to “amount”. Call the method “withdraw()” of super class. Define a method “monthEnd()”. Set the values of the member variables “withdrawals” and “overdraft”. Filename: “CheckingAccountTester.java” This program file is used to define a class “CheckingAccountTester” to test the class “CheckingAccount”. In the code, Define a class “CheckingAccountTester”. Define a method “main()”. Declare an object of “CheckingAccount()”. Call the method “deposit()”. Call the method “getBalance()” and print the value. Print the expected value. Call the method “withdraw()”. Call the method “getBalance()” and print the value. Print the expected value. Call the method “withdraw()”. Call the method “getBalance()” and print the value. Print the expected value. Call the method “withdraw()”. Call the method “getBalance()” and print the value. Print the expected value. Call the method “withdraw()”. Call the method “getBalance()” and print the value. Print the expected value. Call the method “monthEnd()”. Call the method “deposit()”. Call the method “getBalance()” and print the value. Print the expected value. Call the method “withdraw()”. Call the method “getBalance()” and print the value. Print the expected value.

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Chapter 9, Problem 10PE

Program Plan Intro

Implementation of CheckingAccount class

Program plan:

Filename: “BankAccount.java”

This program file is used to define a class “BankAccount”. In the code,

Define a class “BankAccount”.

Declare a class variable “balance”.

Define a constructor “BankAccount()”.

Initialize the “balance” as 0

Define a method “deposit()”.

Set the value of “balance”.

Define a method “withdraw()”.

Set the value of “balance”.

Define a method “getBalance()”.

Return the value of “balance”.

Filename: “CheckingAccount.java”

This program file is used to define a class “CheckingAccount” as extending from “BankAccount”. In the code,

Define a class “CheckingAccount”.

Declare the member variables “withdrawals” and “overdraft”.

Define a constructor “CheckingAccount()”.

Initialize the class members.

Define a method “withdraw()”.

Set the values of the variables.

Increment the value of “withdrawals” by 1.

If the value of “withdrawals” is greater than “FREE_WITHDRAWALS”.

Call the method “withdraw()”.

If the condition is true,

Add the value of “OVERDRAFT_FEE” to “amount”.

If the condition is false,

Add the value of “FIRST_OVERDRAFT_FEE” to “amount”.

Call the method “withdraw()” of super class.

Define a method “monthEnd()”.

Set the values of the member variables “withdrawals” and “overdraft”.

Filename: “CheckingAccountTester.java”

This program file is used to define a class “CheckingAccountTester” to test the class “CheckingAccount”. In the code,

Define a class “CheckingAccountTester”.

Define a method “main()”.

Declare an object of “CheckingAccount()”.

Call the method “deposit()”.

Call the method “getBalance()” and print the value.

Print the expected value.

Call the method “withdraw()”.

Call the method “getBalance()” and print the value.

Print the expected value.

Call the method “withdraw()”.

Call the method “getBalance()” and print the value.

Print the expected value.

Call the method “withdraw()”.

Call the method “getBalance()” and print the value.

Print the expected value.

Call the method “withdraw()”.

Call the method “getBalance()” and print the value.

Print the expected value.

Call the method “monthEnd()”.

Call the method “deposit()”.

Call the method “getBalance()” and print the value.

Print the expected value.

Call the method “withdraw()”.

Call the method “getBalance()” and print the value.

Print the expected value.

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