How to simulate a click on the power button in Android Tv?

Question

I want to write a small application so that when it starts, it starts counting for 100 seconds and then simulates a click on the power button. To send the device to sleep. How to simulate a click on the power button in Android Tv? Thanks for advance

Android TV (Android 8)

Answer 1

I cannot comment only can reply. but I want you to try this first. I will update later soon.

KeyEvent.KEYCODE_POWER.performClick();

please reply if this doesn't work.