Question
13. Deposit and Withdrawal Files Use Notepad or another text editor to create a text file named Deposits.txt. The file should contain the following numbers,
13. Deposit and Withdrawal Files
Use Notepad or another text editor to create a text file named Deposits.txt. The file should contain the following numbers, one per line: 100.00 124.00 78.92 37.55 Next, create a text file named Withdrawals.txt. The file should contain the following numbers, one per line: 29.88 110.00 27.52 50.00 12.90 The numbers in the Deposits.txt file are the amounts of deposits that were made to a savings account during the month, and the numbers in the Withdrawals.txt file are the amounts of withdrawals that were made during the month. Write a program that creates an instance of the SavingsAccount class that you wrote in Programming Challenge 12. The starting balance for the object is 500.00. The program should read the values from the Deposits.txt file and use the objects method to add them to the account balance. The program should read the values from the Withdrawals.txt file and use the objects method to subtract them from the account balance. The program should call the class method to calculate the monthly interest, and then display the ending balance and the total interest earned
(SavingsAccount.java, DepositsAndWithdrawls.java) Complete Programming Challenge #13 (in both textbook editions). This requires you to complete Programming Challenge #12. Submit your SavingsAccount class as well as a class with the main method. Implement your SavingsAccount class according to the UML diagram:
Clarifications: If there is a discrepancy between my UML and the book description, use my UML. For instance, I have only one constructor that takes the opening balance and interest rate. Thats the only constructor. The instance variable lastInterest represents the amount of interest earned in the last month.
A sample run of #13 Enter the savings account's annual interest rate: 2.5 Starting Balance: $500.00 Deposit: $100.00, balance = $600.00 Deposit: $124.00, balance = $724.00 Deposit: $78.92, balance = $802.92 Deposit: $37.55, balance = $840.47 Withdraw: $29.88, balance = $810.59 Withdraw: $110.00, balance = $700.59 Withdraw: $27.52, balance = $673.07 Withdraw: $50.00, balance = $623.07 Withdraw: $12.90, balance = $610.17 Interest earned: $1.27 Ending balance: $611.44
Savings Account balance:double -interestRate: double -lastInterest: double +SavingsAccount(double,double) +withdraw(double) : void +deposit double): void +addInterest(void): void +getBalance (void): double +getInterestRate(void): double +getLastlnterest(void): doubleStep by Step Solution
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