Modify the Bank Account class you created to have the following additional functionality

• When the object is created, it should create two types of account
  • Checking and Saving ( you can user Boolean variables to identify between these accounts)
  • Initialize balance on both accounts to $0
  • The constructor calls a method called setAccountPassWord()

setAccountPassWord ()

• This method asks the user to enter a pin number.
• It checks to make sure the Pin number is between 4-8 digit numerical value
• It calls another method called encryptData()
• the value return from enCryptData is stored as the user security pin number.

enCryptData()

• This method takes integer value as its argument
• It encrypts the integer value using mod21 encryption security.
• Returns the encrypted value to calling function.

Example

12345 %21 – this returns 18 which is the remainder

656564 % 21 – this returns 20 which is the remainder

Add the following additional methods

Withdraw ()

• Asks for security pin.
• Checks if pin entered matches the user security
  • If not, continue to ask user for security pin until valid pin is entered.
• Asks if withdraw from checking account or saving account
• Checks If withdraw amount is less than balance
• Withdraws the amount, and updates account balance

Deposit()

• Asks for security pin.
• Checks if pin entered matches the user security
  • If not, continue to ask user for security pin until valid pin is entered.
• Asks if withdraw from checking account or saving account
• Updates account balance with new balance

Transfer()

• Asks for security pin.
• Checks if pin entered matches the user security
  • If not, continue to ask user for security pin until valid pin is entered.
• Asks from and to account to transfer money (checking to saving or saving to checking_
• Updates both accounts balance

DisplayBalance()

• Asks for security pin.
• Checks if pin entered matches the user security
  • If not, continue to ask user for security pin until valid pin is entered.
• Prints the account balance on both checking and Saving

Test your code with the followings

• Create an account called myAccount
  • Call DisplayBalance()
• Deposit $100 in saving account
• Deposit $150 in checking account
  • Display Balance
• Transfer $50 from saving account into checking account
  • Display balance
• Try to withdraw $200 from your saving account and see what happens.You must properly display code and inform the end user if there is not funding in the account
• Withdraw $25 from saving account

Display Balance