All Classes and Interfaces

Class	Description
Action	The `Action` interface is used to define a contract for classes that represent actions in a menu.
AddCustomerAction	The `AddCustomerAction` class represents an action to add a new customer to the customer records.
AppTest	Unit test for simple App.
Comparator	The `Comparator` interface is used to define a contract for classes that perform a specific comparison operation.
Customer	The `Customer` class represents a customer with a unique ID, a name, and an age.
CustomerApp	The `CustomerApp` class is the entry point of the customer management application.
CustomerConsoleManager	The `CustomerConsoleManager` class provides methods to interact with the console and collect customer details from the user.
CustomerFinder	The `CustomerFinder` class represents a comparator to find a customer with a specific ID in a linked list of customers.
CustomerFinderTest
CustomerMenu	The `CustomerMenu` class represents a menu specific to customer management.
CustomerRecordIo	The `CustomerRecordIo` interface provides a contract for classes that handle customer record input and output operations.
DeleteCustomerAction	The `DeleteCustomerAction` class represents an action to delete a customer from the customer records.
Exit	The `Exit` class represents an action to terminate the program when selected in the menu.
LinkedList<T>	A simple implementation of a singly linked list.
LinkedListTest
Menu	The `Menu` class provides functionality to display a menu and interact with the user's choices.
MenuItem	The `MenuItem` class represents an item in the menu with a unique choice number, a name, and an associated action.
ViewAllCustomersAction	The `ViewAllCustomersAction` class represents an action to view all customers from the customer records.
ViewCustomerAction	The `ViewCustomerAction` class represents an action to view a specific customer from the customer records.