Share photo on Facebook for android

My application's objective is to take a photo using camera activity and save this photo in android internal storage and then allow the user to share this photo in Facebook as wall post, my problem is I couldn't find any source th开发者_如何学Cat show/explain how to share photo in FB and I am totally new with Facebook API

Any help PLZ!

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Here you can find tutorials ans additional info: facebook developers tutorials

HelloFacebookSample will fit well.

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Here is an example of photo sharing https://github.com/facebook/facebook-android-sdk/tree/master/examples/simple