Write a JAVA program that will maintain a phone directory using Classes, and Objects. The programshould be able to perform the following operations:1.Add persons details (first name, last name, phone number, city, address, sex and email) to the phonedirectory, where phone numbers in the directory have to be unique. (Note: each person record will store inClasses and Objects)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 telephonesfor the given first name)Project OutputsThe 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:1) Add person details into the telephone book.2) Update a telephone number by providing person first name.3) Display the entire telephone book.4) Search a telephone number based on person first name.5) Exit the program. +x Microsoft Edgex 121 Lab Project 2(1).pdfPDFC:/Users/Dell/Desktop/121%20%20Lab%20Project%202(1).pdf | ilo OLab Project 2 - 121CCS - Semester II - Year 2021-2022Telephone Book SystemProject DescriptionA telephone book system, also known as a telephone directory, telephone address book, or Phone book, isa listing of telephone subscribers in a geographical area or subscribers to services provided by theorganization that publishes the directory. Its purpose is to allow the telephone number of a subscriberidentified by name and address to be found.Projeet FeaturesThe features of telephone book system are mainly related to the addition, listing, searching, and modifyingtelephone directory-related records. All these operations are done through Classes, Objects and Methods.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 OperatiousWrite a JAVA program that will maintain a phone directory using Classes, and Objects. The programshould be able to perfom the following operations:1.Add persons details (first name, last name, phone number, city, address, sex and email) to the phonedirectory, where phone numbers in the directory have to be unique. (Note: cach person record will store inClasses and Objects)2. Update telephone number by providing person first name.3.Display all details of persons from a phone directory.4.Scarch telephone number based on person first name. (Note: use sequential scarch to find all telephonesfor the given first name)Projeet OutputsThe 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:1) Add person details into the telephone book.2) Update a telephone number by providing person first name.3) Display the entire telephone book.4) Scarch a telephone number based on person first name.5) Exit the program.Projeet instruetions1) The total grade for the project is 5 marks.2) Each student must implement the project individually without any participation with other students.3) Your program has to be split into several appropriate methods to implement different operations.4) You need to use descriptive variable names by using comments.5) The style and readability of your program will also determine your grade, in addition to thecorrectness of the program.30°CO 4)ENG O ANمشمس

Java code for the above question: The PhoneDirectory class: import java.io.*; public class…

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Write a JAVA program that will maintain a phone directory using Classes, and Objects. 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
Classes and Objects)
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:
1) Add person details into the telephone book.
2) Update a telephone number by providing person first name.
3) Display the entire telephone book.
4) Search a telephone number based on person first name.
5) Exit the program.

+
x Microsoft Edge
x 121 Lab Project 2(1).pdf
PDF
C:/Users/Dell/Desktop/121%20%20Lab%20Project%202(1).pdf | ilo O
Lab Project 2 - 121CCS - Semester II - Year 2021-2022
Telephone Book System
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.
Projeet 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 Classes, Objects and Methods.
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 Operatious
Write a JAVA program that will maintain a phone directory using Classes, and Objects. The program
should be able to perfom 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: cach person record will store in
Classes and Objects)
2. Update telephone number by providing person first name.
3.Display all details of persons from a phone directory.
4.Scarch telephone number based on person first name. (Note: use sequential scarch to find all telephones
for the given first name)
Projeet 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:
1) Add person details into the telephone book.
2) Update a telephone number by providing person first name.
3) Display the entire telephone book.
4) Scarch a telephone number based on person first name.
5) Exit the program.
Projeet instruetions
1) The total grade for the project is 5 marks.
2) Each student must implement the project individually without any participation with other students.
3) Your program has to be split into several appropriate methods to implement different operations.
4) You need to use descriptive variable names by using comments.
5) The style and readability of your program will also determine your grade, in addition to the
correctness of the program.
30°C
O 4)
ENG O A
N
مشمس

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