FragmentActivity cannot be resolved to a type

Question

I\'m trying the application from this blog. While extending the FragmentActivity, I\'m getting the following error:

`FragmentActivity` was not a         


        

Answer 1

If you are using eclipse and windows, here is how you can get rid of this error.

Right click on your project folder->Build path-> Configure build path-> 
Add External Jars -> select "android-support-v4.jar" file (It'll be located in Android "android-sdk-windows\extras\android\support")
then click OK.