Package Model

package Model

The Model package contains classes that represent the data and business logic of the application. It encapsulates the core functionality and data structures used by the application.

The classes in this package represent various entities and concepts within the application's domain.

This package includes the following classes:

• Customer
• ServiceType
• UtilityBill
• WrittenBills

Since:

1.0

Version:

1.0

Class	Description
Customer	The Customer class represents a customer in the utility management system.
ServiceType	The `ServiceType` enum represents various types of utility services, each with its associated unit charges and service charges.
UtilityBill	The UtilityBill class represents a utility bill associated with a specific customer.
WrittenBills	The WrittenBills class represents a collection of utility bills stored in a file.