Question: Create in Java: A PhoneBook class , which represents the phone book. The class should contain a hash table as a datafield. This table contains

Create in Java:

A PhoneBook class , which represents the phone book. The class should contain a hash table as a datafield. This table contains the people in the book. The phone book should contain the add,delete, find, change, quit, save and restore methods.

- please provide comments with info explaining the method/class/values used so that I can understand

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