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implementation of abstraction in java

Raj Kumar Bindal
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Joined: Apr 15, 2006
Posts: 418
I want to make a simple program to show abstraction.Can anyone tell me how can i write that.
Nina Niskanen

Joined: Nov 03, 2007
Posts: 8
It would be a good idea to start by telling us, what exactly are you having problems with.

A simple Google search returned this.

<a href="http://faq.javaranch.com/java/HowToAskQuestionsOnJavaRanch" target="_blank" rel="nofollow">How To Ask Questions On Java Ranch</a>
Bill Shirley
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Joined: Nov 08, 2007
Posts: 457
The How To Ask Questions On JavaRanch FAQ suggests you should show some effort.

Bill Shirley - bshirley - frazerbilt.com
if (Posts < 30) you.read( JavaRanchFAQ);
Raj Kumar Bindal
Ranch Hand

Joined: Apr 15, 2006
Posts: 418
Abstraction : Showing only essential features and hiding the background details.

So, we can say Abstraction in java is provided through abstract classes.
But how through abstract classes we can hide background details.What does it exactly mean
Consider Paul's rocket mass heater.
subject: implementation of abstraction in java
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