What is an abstract class in java, JAVA Programming

Assignment Help:

Question:

(a) Java does not support multiple inheritance but does provide the concept of ‘interface'. Explain how interfaces can help a programmer to implement multiple inheritance in their programs. Explain with suitable Java examples.

(b) What is an abstract class in Java? Describe the importance of implementing these classes in programs. Illustrate with an example of your own.

(c) Show the Java approach to event processing by explaining how event handling works in Java. Use an example to support your answer.

(d) Describe what is a ‘Listener' in Java using an appropriate example?


Related Discussions:- What is an abstract class in java

Need an engineer for flex reporting tool, Need an engineer who has knowledg...

Need an engineer who has knowledge working on Flex Reporting tool. Who knows how data needs to be taken care of from DB, SharePoint, ERP and then process using logic/intelligence u

Prepare simple spring maven task, Prepare Simple spring maven task Proje...

Prepare Simple spring maven task Project Description: We want a very simple delivery for one of our tasks using Spring STS Maven project. This chat does not have UI interf

Explain traversing through a collector using iterator, Explain traversing t...

Explain traversing through a collector using Iterator. Ans. We can access each element in Collection by using Iterators regardless of how they are organized in collector. Ite

About state and behavier of two different object, two different object may...

two different object may have chance to have same behavier but property must be different why?

Mark sheet, Ask develop a project in visual basic for student mark-sheet p...

Ask develop a project in visual basic for student mark-sheet processing. #Minimum 100 words accepted#

Application to control robot arm , I send you these files in order to make ...

I send you these files in order to make clear image about my task that I want you to design for me an application for PC that used to control robot arm via micro controller PIC18.

Write short notes on (i) rmi and (ii) corba, Question 1 Write a program in...

Question 1 Write a program in Java to find the highest of any five numbers. How do you compile and execute this Java program? Question 2 Write a program to explain the Except

What are the different parts of autoproxying, a)  BeanNameAutoProxyCreator ...

a)  BeanNameAutoProxyCreator b) DefaultAdvisorAutoProxyCreator c)  Metadata autoproxying

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