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

What are the different modules in spring framework, Different modules in sp...

Different modules in spring framework are:- a)  The Core container module b)  AOP module (Aspect Oriented Programming) c)  Application context module d) JDBC abstractio

Cross platform stock market game, Cross platform stock market game Proje...

Cross platform stock market game Project Description: I want someone to develop a simple stock market game. This will mainly be a facebook and android app, face book being mo

Information retrieval during multi-agent system, Information Retrieval duri...

Information Retrieval during Multi-Agent System with Data Mining in Cloud Computing Project Description: I have proposed one research model on "Information Retrieval during M

Need ios native app developer, Need iOS native App Developer Project Des...

Need iOS native App Developer Project Description: I want someone to help me prepare a simple inventory system. I am not a programmer trying to learn as i go. Skills re

What is bean factory, A BeanFactory is like a factory class that having a c...

A BeanFactory is like a factory class that having a collection of beans. The BeanFactory holds Bean Definitions of multiple beans within itself and then instantiates the bean whene

Creating applications based on soa, Creating applications based on SOA ...

Creating applications based on SOA Select your implementation technologies carefully. Carefully check if Web services are suitable. Sometimes using traditional methods suc

Program a pong game using rmi, Using RMI, program a PONG game that enables ...

Using RMI, program a PONG game that enables two users to play against one another. Pong class: package graphics;/* * Copyright (c) 2006, Your Corporation. All Rights Reserved. */

What are the components of struts, Struts components can be classify into M...

Struts components can be classify into Model, View and Controller: ? Model: Components like business logic /business processes and data are the type of model. ? View: HTML, J

We are in need of programmer, We are in need of Programmer In search of ...

We are in need of Programmer In search of someone who know java well enough to work under my in-house programmer and take work form him to keep the project moving. The project d

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