how to add Jar file in android project ?

First of all download your jar file which you want to attach with your project

then right click on your project and select properties

Then select Java Build Path from left panel 

Then Select Libraries from up panel and click on Add External JARs...

Select your jar file and click Open

Now you can see that jar file is added in your project now click Ok

Thats it...share if you like or this tutorial is help you..