Unable to draw Route between two location in Android

I am working with google map for some days. I have developed a small project through which i can track my locat开发者_Python百科ion and five nearest ATM booths in a list. When i click on a booth then it shows two markers in google map: one is my location and the other is a ATM booth. Now i want to draw the route between my location and the booth. How can i do this? Please anyone help me.

Best wishes Md. Fazla Rabbi

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heres an tutorial which i found usefull regarding your query

Hope it helps

Thanks