You can pass information via the Intents used to start the service, and vice
versa, with the various put and get methods on Intent.

For more information, see this link:
http://developer.android.com/resources/faq/framework.html#3


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On Sun, Aug 1, 2010 at 2:30 PM, Rajesh Bachani <rajesh.bach...@gmail.com>wrote:

> Hello friends!
>
> I am trying to explore how information can be exchanged between
> activities and services.
> So, if we have Activity A and a Service S is started from A, using the
> startService() method - is there a way to pass parameters to the
> Service - and also receive values from the Service into the Activity
> once the stopService() method is called?
>
> I am using Intent to start the service, as one would expect.
>
> And further what is the advantage of calling the onBind method, as
> opposed to the onStart().
>
> Thanks,
> Rajesh.
>
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