Project Description A telephone book system, also known as a telephone directory, telephone address book, or Phone book, is a listing of telephone subscribers in a geographical area or subscribers to services provided by the organization that publishes the directory. Its purpose is to allow the telephone number of a subscriber identified by name and address to be found. Project Features The features of telephone book system are mainly related to the addition, listing, searching, and modifying telephone directory-related records. All these operations are done through Arrays. The information contained in the telephone directory records are the first name, last name, phone number, city, address, sex and email of the person whose record is entered in the telephone directory system. Project Operations Write a JAVA program that will maintain a phone directory using Arrays. The program should be able to perform the following operations: 1.Add persons details (first name, last name, phone number, city, address, sex and email) to the phone directory, where phone numbers in the directory have to be unique. (Note: each person record will store in Arrays) 2.Update telephone number by providing person first name. 3.Display all details of persons from a phone directory. 4.Search telephone number based on person first name. (Note: use sequential search to find all telephones for the given first name) Project Outputs The output has to display a menu of choices. Then the user can select which operation want to perform. Also, you can use the method System.exit(0); to exit the program. The menu of choices will be: Add person details into the telephone book. Update a telephone number by providing person first name. Display the entire telephone book. Search a telephone number based on person first name. Exit the program.

Project Description

A telephone book system, also known as a telephone directory, telephone address book, or Phone book, is a listing of telephone subscribers in a geographical area or subscribers to services provided by the organization that publishes the directory. Its purpose is to allow the telephone number of a subscriber identified by name and address to be found.

Project Features

The features of telephone book system are mainly related to the addition, listing, searching, and modifying telephone directory-related records. All these operations are done through Arrays.

The information contained in the telephone directory records are the first name, last name, phone number, city, address, sex and email of the person whose record is entered in the telephone directory system.

Project Operations

Write a JAVA program that will maintain a phone directory using Arrays. The program should be able to perform the following operations:

1.Add persons details (first name, last name, phone number, city, address, sex and email) to the phone directory, where phone numbers in the directory have to be unique. (Note: each person record will store in Arrays)

2.Update telephone number by providing person first name.

3.Display all details of persons from a phone directory.

4.Search telephone number based on person first name. (Note: use sequential search to find all telephones for the given first name)

Project Outputs

The output has to display a menu of choices. Then the user can select which operation want to perform. Also, you can use the method System.exit(0); to exit the program. The menu of choices will be:

• Add person details into the telephone book.
• Update a telephone number by providing person first name.
• Display the entire telephone book.
• Search a telephone number based on person first name.
• Exit the program.