Android : how to do offline navigation in android

Let say if you're in this situation:

1. No internet connection.


2. Your GPS is turned on.


3. You have your map embedded.


4. You're using Android 2.3

And then, you found out GraphHopper You might thinking, "We could do offline navigation after we start the GraphHopper server within the android device." That's true.

But then, another questions came up! How to get my position coordinates if there's no internet connection?

Simple, the answer is: GPS needs to be turned ON.

But then, how to show my location on the map after getting the GPS coordinate?