Map in android

These are the important link for using map in android.

Display current location on Google Map:

http://wptrafficanalyzer.in/blog/showing-current-location-in-google-maps-with-gps-and-locationmanager-in-android/

http://www.androidhive.info/2012/01/android-working-with-google-maps/ 

http://android-er.blogspot.in/2009/11/display-marker-on-mapview-using.html 

http://android-codes-examples.blogspot.in/2011/04/google-map-example-in-android-with-info.html 

http://android-er.blogspot.in/2012/06/add-mylocationoverlay-on-openstreetmap.html 

http://android-er.blogspot.in/2012/05/create-multi-marker-openstreetmap-for.html 

Map with Map overlay: 
http://androidcodesnips.blogspot.in/2011/08/gooogle-maps-for-android.html 
http://android-coding.blogspot.in/2011/08/detect-touch-on-marker-in-mapview.html 

Route Map in Android: 

Uri uri = Uri.parse("http://maps.google.com/maps?&saddr=slat,slon&daddr=dlat,dlon"); 

Here saddr -> source address 
daddr -> destination address 
slat -> source latitude 
slon -> source longitude 
dlat -> destination latitude 
dlon -> destination longitude 
Intent intent = new Intent(Intent.ACTION_VIEW, uri); 
startActivity(intent); 

Google MapV2:
http://ramsandroid4all.blogspot.in/2013/03/google-maps-android-api-v2.html

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Thank you :)