How to delete all temp files which created by createTempFile when exit an App in android?

Question

I use the following code to create some temp files, and wrapped tem as inputsteam to send to client side.

I understand that the temp files can be deleted automatically b

Answer 1

call the deleteOnExit() method!

Or

call the delete() method in the onStop() of your activity.

Edit:

It might be better if you called delete() in onDestroy() to insure that your code works even if app is destroyed by system.