Question
In Java please . Write a program that provides a way for you to store and retrieve telephone numbers. It has three classes Person Class,
In Java please. Write a program that provides a way for you to store and retrieve telephone numbers. It has three classes Person Class, PhoneBook class, and Menu Class. Design a console program that provides the following operations:
Add: Adds a persons name and phone number to the phone book.
Delete: Deletes a given persons name and phone number from the phone book, given only the name.
Find: Locates a persons phone number, given only the persons name.
Change: Changes a persons phone number, given the persons name and new phone number.
Quit: Quits the application, after first saving the phone book in a text file.
You can proceed as follows:
- Design and implement the class Person, which represents the name and phone number of a person. You will store instances of this class in the phone book.
-Design and implement the class PhoneBook, which represents the phone book. The class should contain a binary search tree as a data field. This tree contains the people in the book.
-Add methods that use a text file to save and restore the tree.
- Design and implement the class Menu, which provides the programs user interface.
The program should read data from a text file when it begins and save data into the text file when the user quits the program
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