Route does not show on Map :(

[MOhsain]

Everthing working fine, and i enabled Map direction Api, but route does not draw on Map Please Help....
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[sherifrabee]

Update class FetchUrl.Java by putting the API Key in the URL like this is a good solution:
String url = "https://maps.googleapis.com/maps/api/directions/"+output+"?"+parameters + "&key=" + MY_API_KEY

[MOhsain]

i cant understand your solution :( please give me some code demo