Question 2 Create a class named Phone. The class contains the following instance variables, constructors, and methods. • A String instance variable m brand. • An integer instance variable m productionYear. • An integer instance variable m volume. • A no-arg constructor that sets the three instance variables to the following default values: •m brand is set to "Apple" *m_productionYear is set to 2021 • m volume is set to 50 - A constructor that takes three parameters and sets the instance variables accordingly. • A getter and a setter methods for each instance variable. • A void method increaseVolume () that takes no parameter and increases m volume by 1. • A void method decreaseVolume () that takes no parameter and decreases m volume by 1. • Build a test driver by creating a class TestPhone to test the functionality of the class Phone.

EBK JAVA PROGRAMMING
9th Edition
ISBN:9781337671385
Author:FARRELL
Publisher:FARRELL
Chapter5: Making Decisions
Section: Chapter Questions
Problem 7PE
icon
Related questions
Question
Question 2 Create a class named Phone. The class contains the following instance variables,
constructors, and methods.
A String instance variable m brand.
• An integer instance variable m_productionYear.
• An integer instance variable m volume.
A no-arg constructor that sets the three instance variables to the following default values:
•m brand is set to "Apple"
*m_productionYear is set to 2021
• m volume is set to 50
• A constructor that takes three parameters and sets the instance variables accordingly.
A getter and a setter methods for each instance variable.
• A void method increaseVolume () that takes no parameter and increases m volume by 1.
• A void method decreaseVolume () that takes no parameter and decreases m volume by 1.
Build a test driver by creating a class TestPhone to test the functionality of the class Phone.
Transcribed Image Text:Question 2 Create a class named Phone. The class contains the following instance variables, constructors, and methods. A String instance variable m brand. • An integer instance variable m_productionYear. • An integer instance variable m volume. A no-arg constructor that sets the three instance variables to the following default values: •m brand is set to "Apple" *m_productionYear is set to 2021 • m volume is set to 50 • A constructor that takes three parameters and sets the instance variables accordingly. A getter and a setter methods for each instance variable. • A void method increaseVolume () that takes no parameter and increases m volume by 1. • A void method decreaseVolume () that takes no parameter and decreases m volume by 1. Build a test driver by creating a class TestPhone to test the functionality of the class Phone.
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 3 steps with 1 images

Blurred answer
Knowledge Booster
Unreferenced Objects
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, computer-science and related others by exploring similar questions and additional content below.
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
EBK JAVA PROGRAMMING
EBK JAVA PROGRAMMING
Computer Science
ISBN:
9781337671385
Author:
FARRELL
Publisher:
CENGAGE LEARNING - CONSIGNMENT
Microsoft Visual C#
Microsoft Visual C#
Computer Science
ISBN:
9781337102100
Author:
Joyce, Farrell.
Publisher:
Cengage Learning,
Programming Logic & Design Comprehensive
Programming Logic & Design Comprehensive
Computer Science
ISBN:
9781337669405
Author:
FARRELL
Publisher:
Cengage