Write down the class electricitysource, JAVA Programming

Assignment Help:

Question :

(a) Explain the concept of polymorphism when used in programs using suitable examples of your own.

(b) (i) Distinguish between abstract methods and non-abstract methods.

(ii) Explain how and when abstract methods are used in programs.

(c) Write down the interface 'PowerSource' to contain the following:-
(i) method 'computePower' of type double
(ii) String method 'type'

(d) Write down the class 'ElectricitySource' which inherits from the superclass

'Object' and the interface 'PowerSource' and contains the following:-

(i) integer variable 'electricity_source_id'

(ii) String variable 'name'

(iii) variable 'amount_available' of data type double

(iv) set methods for each of the variables

(v) get methods for each of the data members

(vi) override the two methods inherited from the interface 'PowerSource'
(e) Write down a driver program to perform the following operations:-
(i) create one 'ElectricitySource' object
(ii) assign values to the data members
(iii) output all the values


Related Discussions:- Write down the class electricitysource

I need viral script for facebook likes, Project Description: I need a Sc...

Project Description: I need a Script developer who can make script for me. Need urgently. Skills required: Java, Facebook Marketing, Javascript, PHP, Script Install

Need software protection with data files encryption, Need Software protecti...

Need Software protection with data files encryption Project Description: I am use to Chinese dongle sense lock clave 2, i need to prepare to dongle encryption tool same appli

How can we define a computer screen, How can we define a computer screen? ...

How can we define a computer screen? A computer screen is define as use to display output of computer to the user. Computer screen is consists of pixels.

Applying java if and if..else statements, For this Assignment, submit the f...

For this Assignment, submit the following program: Create an application for an animal-fur trimming service. The business is open 15 weeks of the year, from April through July. The

Illustrate inheritance and composition?, The ' is a ' relationship is use...

The ' is a ' relationship is used with inheritance and ' has a ' relationship is used with composition . Both composition and inheritance allow you to perform sub-objects in

Develop a java - jnlp application, Need Java/JNLP Application - GUI and Bac...

Need Java/JNLP Application - GUI and Backend Projects Project Description: I am looking for assistance in making changes to a complex java application. System launches fro

Polymorphism, Polymorphism - defines the ability of a single variable of ...

Polymorphism - defines the ability of a single variable of a provided type to be used to reference objects of different types, and automatically call the method that is specific

Inheritances and interfaces, #queThis assignment will give you practice wit...

#queThis assignment will give you practice with defining classes. You are to write a set of classes that define the behavior of certain animals. You will be given a program that r

Payroll calculator, how to write aprogramm that calculates gross pay, taxe...

how to write aprogramm that calculates gross pay, taxes, and net pay for both hourly and commission employees. It will then display those results to the screen

How to scaling images in java applet, How to Scaling Images in java applet?...

How to Scaling Images in java applet? You can scale an image within a particular rectangle using this version of the drawImage() method: public boolean drawImage(Image img,

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd