Get new Tweet Alert using Twitter 1.1 API in Android


I am new to Twitter API.

I am looking for Twitter API 1.1 where I can get notified on new Tweet alert on my application.

Right now I am getting all the tweets using

But this give me my exist tweets. I want a alert on my app when given user is (Screen name) make any new Tweet(Post a tweet.). Anything like live feed.

I want that tweet to update automatically to my database.

Is this possible? Any third party library will also fine.