Java

OOP GUIDE / WORK

BANKACCOUNT CLASS

Topics

• Simple class design, Using objects

TASK – PART 1 – BANKACCOUNT CLASS

You will create and test the following BankAccount class:

Instance variables (datafields):

• balance
• firstName
• lastName

Constructor

• It gets two Strings for the names. The balance is set to zero.

Instance methods:

• void deposit(double amount)
  
  The value of amount is added to balance.
  
  
• void withdraw(double amount)
  
  

The value of amount is remove from balance.

• String fullName()
  
  The full name of the account's owner is returned.
  
  

boolean inOverdraft()

Returns true if balance is below zero. Returns false otherwise.

• String toString()
  
  The full name of the owner followed by the balance is returned. For example:
  
  Donald Trump ($5000000)

TASK – PART 2 – TESTING YOUR BANKACCOUNT CLASS

Create a BankAccountTester class. Inside the main function, create a BankAccount object and test all of the methods several times.