how to connect text to gps on android

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http://forums.androidcentral.com – Hi friends,, i am doing my final year project in the domain of Android speech to speech recognition using Aiding Blind people i am generating apk file speech to text in emulator ...speech to text in that file how to connect gps then that gps has to give voice output to the system...i just need the idea behind it...if possible anyone can suggest the coding for it...:) (HowTos)