●• Compile the Automobile.java class and correct any errors.Create another file named TestAutomobile.java that contains the main method. Create severalAutomobile objects and test that your constructor and methods work as described.●Create a UML diagram of the Automobile class.Create the Automobile.java class. It should have the instance variables, constructor(s) andmethods located below.Automobile Instance variablesReminder: + indicates public, - indicates private- make (String): The automobile make (Ford, Acura, etc).- model (String): The automobile model (Escapade, ZDX, etc).- power (boolean): Holds the value true if the power is on and false if the power is off. Thedefault value is false..- gear (char): Holds the value of the gear that the automobile is in. The default value is P(Park). Other values include D (Drive), and R (Reverse).Automobile constructors• One constructor that takes two parameters and sets the make and model instance variables..- volume (int): Holds a value representing the loudness (0 being no sound). The default valueis 6.Automobile methods.+ getMake: Returns the value stored in the make instance variable.+ getModel: Returns the value stored in the model instance variable.+ getGear: Returns the value stored in the gear instance variable.+ getVolume: Returns the value stored in the volume instance variable.+ getPower: Returns the value stored in the power instance variable.1●• + setGear: Sets the value stored in the gear instance variable.+ increaseVolume: Increases the value stored in the volume instance variable by 2. The maxvalue is 30.+ decreaseVolume: Decreases the value stored in the volume instance variable by 2. Theminimum value is 0.+ setPower: Toggles the value stored in the power variable to true if the value is currently falseand changes it to false if the value is currently true.

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• Create a UML diagram of the Automobile class. • Create the Automobile.java class. It should have the instance variables, constructor(s) and methods located below. • Compile the Automobile.java class and correct any errors. • Create another file named TestAutomobile.java that contains the main method. Create several Automobile objects and test that your constructor and methods work as described.

• Create a UML diagram of the Automobile class. • Create the Automobile.java class. It should have the instance variables, constructor(s) and methods located below. • Compile the Automobile.java class and correct any errors. • Create another file named TestAutomobile.java that contains the main method. Create several Automobile objects and test that your constructor and methods work as described.

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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