Android Notification Channel Android O

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Notification channels enable us app developers to group our notifications into groups—channels—with the user having the ability to modify notification settings for the entire channel at once.In Android O this feature is introduced.Right now it is available developers preview.


  1. class NotificationUtils{} //For create notification channel
  2. createChannel()//Generic method for creating notification


IMPORTANCE_HIGHshows everywhere, makes noise and peeks
IMPORTANCE_DEFAULTshows everywhere, makes noise, but does not visually intrude
IMPORTANCE_LOWshows everywhere, but is not intrusive
IMPORTANCE_MINonly shows in the shade, below the fold
IMPORTANCE_NONEa notification with no importance; does not show in the shade

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