Welcome To Android !
Enough of theory now lets gets a hands on a Android Application Development. Lets check how it feels and how does it behaves in response to particular problem. We hope you already have been able to get the Android Environment already set up (if not , visit Android Environment setup ) here.
So lets go on printing "Hello World ! "
Create Android Application :
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| Fig 1 New Project |
Click on Next to continue on next dialog box .
Choose Icon Launcher :
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Fig 2 Choose Icon
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Naming New Activity and Layout File :
Name your Activity as : MainActivity and layout name as : activity_main and click on Finish to continue a project would be added to the package Explorer tab on eclipse.

Eclipse Project Structure :
The project would be shown to as follows an the following subdirectories would be available.
SRC
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The Source Code or the Main Java file.
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GEN
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It is auto generated file and is used in finding the ID’s
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Compiling the Application
Wishing You Happy Programming !!!!! Aditya Dua Signs off the Android Hello World Post !! See you again.