Do we need permission to get all files that is self-created by the app after the app is reinstalled in AndroidQ?

Question

Use-Case:

Here, I can create and save files in local storage using MediaStore and get all the files from MediaStore. But Once I clear-storage or reinstall the app, th

Answer 1

Do we need permission to read the self-created files once the app is reinstalled?

Wrong question.

If you deinstall your app and then reinstall it it is considered a different app.

Hence your app cannot 'see' the files in the media store that were created by the deinstalled app.

As there are no permissions you can do nothing.