public static void exportMeshNetwork(@NonNull final MeshManagerApi meshManagerApi,
                                         @NonNull final String path,
                                         @NonNull final String fileName,
                                         @NonNull NetworkExportCallbacks callbacks) {
        final NetworkExportAsyncTask2 task = new NetworkExportAsyncTask2(meshManagerApi, path, fileName, callbacks);
        task.execute();
    }
Creates an AsyncTask to import the a mesh network

@param meshManagerApi Mesh manager api
@param path           OutputStream obtained from the content resolver
@param callbacks      {@link NetworkExportCallbacks}
app/src/main/java/no/nordicsemi/android/nrfmesh/utils/NetworkExportUtils.java