Not detect Bluetooth - Eclipse IDE

Hello I just started with estimote beacons and trying to build a sample application for finding the beacons range and to send notifications to mobile devices when the beacons are near to the range.

with help of following tutorial

I am not able to detect estimote.

Before we can help, you’ll need to provide some more information. Any errors you’re getting? Are the listeners being called? Can you share some code snippets on https://gist.github.com?