How to get the Android device's primary e-mail address

Question

How do you get the Android\'s primary e-mail address (or a list of e-mail addresses)?

It\'s my understanding that on OS 2.0+ there\'s support for multiple e-mail add

Answer 1

The suggested answers won't work anymore as there is a new restriction imposed from android 8 onwards.

more info here: https://developer.android.com/about/versions/oreo/android-8.0-changes.html#aaad