I need answer within 20 minutes please please with my best wishes In a Java programCreate a class named "Device"The class must have the following attributes:o devicelDo deviceNameo devicePriceThis class must have two constructors, Getter Methods, and Setter Methods.You can add any other method you want.* Create the class named TestDevice with the main method to test your Device class.In the main method, you need to implement the following:o Instantiate more than 3 objects from the class Device.o Create a normal array and copy the objects you created into the array.,Implement a method that takes the array as an argument and copies its elements into anArrayList.Then, call the method to test it and print all elements data from the ArrayListImplement a method named TwoDArraro In this method you should create a two dimensional array that stores 8 Stringobjects.o The method must print these strings in a form of rows and columns using loops.o Call the method to test it.

public class Device { private int deviceID; private String deviceName; private int…

Create a class named "Device" The class must have the following attributes: o devicelD o deviceName o devicePrice This class must have two constructors, Getter Methods, and Setter Methods. You can add any other method you want. Create the class named TestDevice with the main method to test your Device class.

Create a class named "Device" The class must have the following attributes: o devicelD o deviceName o devicePrice This class must have two constructors, Getter Methods, and Setter Methods. You can add any other method you want. Create the class named TestDevice with the main method to test your Device class.

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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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…
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