title: can an android service or activity know which intent opened it?
body: <p>In my androidManifest my mainActivity have few system intent filter.</p>
  
  <p>is there any way to detect which intent filter opened my activity?</p>
  
  <p>same goes to android service - is there a way to detect?</p>
  
  <p>I know a <code>broadcast</code> has a ctor with intent and there I can analyze which intent woke it up.</p>