Android Twitpic Application -upload Images

I am doing project on uploading Images and to share that in twitter , I hav开发者_JAVA百科e Oauth and Twitpick Key can anyone send some sample on this. I have checked Grepcode but not clear,I have to complete today can anyone guide me plz.

Thanks in Advance

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Have a look at twitpicshare, you might be able to adapt the source code to your requirements.