Answered: Problem: Create the classes and…

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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I need the solution to this question using java

Transcribed Image Text:Problem: Create the classes and interfaces on the UML class diagram. <<<Interface>>>> VideoPlayer + play Video (uri: String): void pauseVideo(url String): void App1 + main(args:String[]):void -mobilephones: ArrayList<MobilePhone --Use> -camera: Camera Extends Mobile Phone + bus: Bus App2 -os: String + toString():void 1) Create an arraylist and add 10 mobilephone objects with different properties. For Example different os, different brand etc. + main(args String[]):void Computer + make Call(phonenumber:String): void 2) From 3 to all other sections create different for loops to print and place --- mark to seperate the results of the operations. 3) Call all mobilephone object's toString method. (In this case toString method of Computer is inherited) 4) Call all mobilephone object's camera object's toString method. 5) Call all mobilephone object's camera object's brand property. 6) Call all mobilephone object's os property. 7) Call all mobilephone object's makeCall method. 8) Call all mobilephone object's play Video method. 9) Call all mobilephone object's pause Video method. Extra Question: Create the classes according to the following UML diagram: Bus Use-seats: ArrayList<Seat> +toString():void Camera -brand: String toString():void -id: int -owner: String Seat +toString():void +makeReservation(id int, owner String) void + deleteReservation(id:int):void

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