public class MapActivity extends FragmentActivity implements OnClickListener {

    if (map == null) {
        MapFragment mapFragment = (MapFragment) getFragmentManager().findFragmentById(R.id.map);

        mapFragment.getMapAsync((OnMapReadyCallback) this);
    }
    // Initializing
    markerPoints = new ArrayList<LatLng>();
    // check if GPS enabled


    GPSTracker gpsTracker = new GPSTracker(this);

    if (gpsTracker.canGetLocation())
    {
        Log.d("gps track location vijay", ""+gpsTracker.latitude);
        //markerPoints.add(new LatLng(gpsTracker.latitude,gpsTracker.longitude));
        onMapClick(new LatLng(gpsTracker.latitude,gpsTracker.longitude));
        //  markerPoints.add(new LatLng(22.8103239,70.8565892));
        onMapClick(new LatLng(getIntent().getExtras().getDouble("latitude"),getIntent().getExtras().getDouble("longitude")));
        CameraPosition cameraPosition = new CameraPosition.Builder().target(
                new LatLng(gpsTracker.latitude,gpsTracker.longitude)).zoom(12).build();

        map.animateCamera(CameraUpdateFactory.newCameraPosition(cameraPosition));

    }