ArcGIS Runtime for Android最新版本支持UNKnown坐标系或自定义坐标系吗

public class MainActivity extends AppCompatActivity {



    private final static String TAG = MainActivity.class.getSimpleName();



    private MapView mMapView;



    @Override

    protected void onCreate(Bundle savedInstanceState) {

        super.onCreate(savedInstanceState);

        setContentView(R.layout.activity_main);



        // create a new map to display in the map view with a streets basemap

        mMapView = findViewById(R.id.mapView);

        ArcGISMap map = new ArcGISMap();

        mMapView.setMap(map);



        // load the shapefile with a local path

        ShapefileFeatureTable shapefileFeatureTable = new ShapefileFeatureTable(

                getExternalFilesDir(null) + getString(R.string.shapefile_path));



        // create a feature layer to display the shapefile

        FeatureLayer shapefileFeatureLayer = new FeatureLayer(shapefileFeatureTable);

        // add the feature layer to the map

        mMapView.getMap().getOperationalLayers().add(shapefileFeatureLayer);



        shapefileFeatureTable.addDoneLoadingListener(() -> {

            if (shapefileFeatureTable.getLoadStatus() == LoadStatus.LOADED) {

                // zoom the map to the extent of the shapefile

                mMapView.setViewpointAsync(new Viewpoint(shapefileFeatureLayer.getFullExtent()));

            } else {

                String error = "Shapefile feature table failed to load: " + shapefileFeatureTable.getLoadError().toString();

                Toast.makeText(MainActivity.this, error, Toast.LENGTH_LONG).show();

                Log.e(TAG, error);

            }

        });

    }



    @Override

    protected void onPause() {

        super.onPause();

        mMapView.pause();

    }



    @Override

    protected void onResume() {

        super.onResume();

        mMapView.resume();

    }



    @Override

    protected void onDestroy() {

        super.onDestroy();

        mMapView.dispose();

    }

}