Ask Java Expert


Home >> Java

Description In this assignment, you will be using inheritance and polymorphism to implement a similar s to the ape example in the lecture.

1. For this, you will need to design and write a base e and three derived classes that inherit from the base (similar to the shape class and the derived shape base asses).

You will also need a "manager" abject that will hold a (fixed) array of pointers to your type (similar to the drawing class)

2. The base class or may have any member variables itself, depending on your design.

3. The may not derived classes should have at least one each describe the structure of that class, member to There should be at least one virtual functian in the base class that each derived class will override The base class' virtual function should be pure virtual (a.k.a. abstract) unless the base does indeed have an implementation. Each derived type's override the virtual function should cause some of output to std-cout to indicate that it was invoked

4. Each class should inelude a full set of constructors to initialize their member(s) as well as the base class. Each derived class should call the base class' constructor in their initialization lists if needed

5. Your manager class will have an array of pointers to the base type that it manages and a method to add objects (by pointer-to-base) into the array and track how many items have been added

6. Include a function in the manager class that will loop through all of the objects in the array and invoke the virtual function for each element Gust like drawing: draw looped through all of its shapes) In your main function, instantiate a "manager object

8. Add several objects of your types to the manager object. These objects will have to be created dynamically (with new) and passed into the function you made in (5) that will add the objects to the

9. Call the manager object's function from (6) that will loop through all objects you just added.

10. Make sure that the manager's constructor cleans up all of its objects when the manager object goes out of scope

11. Place all classes in their own headers (protecting against multiple inclusion) and in a namespace of your own choosing.

Please turn in all source (and nothing but the source) on Blackboard.

Java, Programming

  • Category:- Java
  • Reference No.:- M93063528

Have any Question?


Related Questions in Java

Chatbotscreate a small networked chat application that is

Chatbots Create a small, networked chat application that is populated by bots. Introduction On an old server park, filled with applications from the early days of the internet, a few servers still run one of the earliest ...

Assignment taskwrite a java console application that allows

Assignment task Write a java console application that allows the user to read, validate, store, display, sort and search data such as flight departure city (String), flight number (integer), flight distance (integer), fl ...

Assignment game prototypeoverviewfor this assessment task

Assignment: Game Prototype Overview For this assessment task you are expected to construct a prototype level/area as a "proof of concept" for the game that you have designed in Assignment 1. The prototype should function ...

Assignment taskwrite a java console application that allows

Assignment task Write a java console application that allows the user to read, validate, store, display, sort and search data such as flight departure city (String), flight number (integer), flight distance (integer), fl ...

In relation to javaa what is constructor the purpose of

(In relation to Java) A. What is constructor? the purpose of default constructor? B. How do you get a copy of the object but not the reference of the object? C. What are static variables and instance variables? D. Compar ...

Project descriptionwrite a java program to traverse a

Project Description: Write a java program to traverse a directory structure (DirWalker.java) of csv files that contain csv files with customer info. A simple sample in provided in with the sample code but you MUST will r ...

Fundamentals of operating systems and java

Fundamentals of Operating Systems and Java Programming Purpose of the assessment (with ULO Mapping) This assignment assesses the following Unit Learning Outcomes; students should be able to demonstrate their achievements ...

Assessment -java program using array of Assessment -JAVA Program using array of objects

Assessment -JAVA Program using array of objects Objectives This assessment item relates to the course learning outcomes as stated in the Unit Profile. Details For this assignment, you are required to develop a Windowed G ...

Applied software engineering assignment 1 -learning

Applied Software Engineering Assignment 1 - Learning outcomes - 1. Understand the notion of software engineering and why it is important. 2. Analyse the risk factors associated with phases of the software development lif ...

Retail price calculatorwrite a java program that asks the

Retail Price Calculator Write a JAVA program that asks the user to enter an item's wholesale cost and its markup percentage. It should then display the item's retail price. For example: (If an item's wholesale cost is 5. ...

  • 4,153,160 Questions Asked
  • 13,132 Experts
  • 2,558,936 Questions Answered

Ask Experts for help!!

Looking for Assignment Help?

Start excelling in your Courses, Get help with Assignment

Write us your full requirement for evaluation and you will receive response within 20 minutes turnaround time.

Ask Now Help with Problems, Get a Best Answer

Why might a bank avoid the use of interest rate swaps even

Why might a bank avoid the use of interest rate swaps, even when the institution is exposed to significant interest rate

Describe the difference between zero coupon bonds and

Describe the difference between zero coupon bonds and coupon bonds. Under what conditions will a coupon bond sell at a p

Compute the present value of an annuity of 880 per year

Compute the present value of an annuity of $ 880 per year for 16 years, given a discount rate of 6 percent per annum. As

Compute the present value of an 1150 payment made in ten

Compute the present value of an $1,150 payment made in ten years when the discount rate is 12 percent. (Do not round int

Compute the present value of an annuity of 699 per year

Compute the present value of an annuity of $ 699 per year for 19 years, given a discount rate of 6 percent per annum. As