Patrick B. answered 06/12/21
Math and computer tutor/teacher
PaymentRec.java : contains the methods used to create, update, and process the payment records
PaymentRecOperator.java:
compares two payment records by specific criteria
adds and subtracts amounts of two or more payment records
PaymentDB.java:
provides the functionality of the payment database using the ArrayList;
adds new payment record
removes payment recrd
sorts payment records
linear searches for payment record
MySpendings.java:
driver
Please email for source code as it is 400 lines long over 3 source code files, way too big to fit here...
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Otherwise patrick dot baldwin1 at wyzant dot com