How to prevent Activity going to Sleep Mode ?

Exaplain:- How to prevent Activity going to sleep mode Android ?


Stop the activity in pause Mode .

@Overridepublic void onResume() {
    super.onResume();
    getWindow().addFlags(WindowManager.LayoutParams.

               FLAG_KEEP_SCREEN_ON);
}

@Overridepublic void onPause() {
    super.onPause();
    getWindow().clearFlags(WindowManager.LayoutParams.

              FLAG_KEEP_SCREEN_ON);
}