returns the osgi service identifier . concode_field_sep ServiceTracker<BackgroundTaskService,BackgroundTaskService> _serviceTracker concode_field_sep int getBackgroundTasksCount concode_elem_sep java.lang.String getBackgroundTaskStatusJSON concode_elem_sep BackgroundTaskService getService
java . lang . String function ( ) { return getService ( ) . getOSGiServiceIdentifier ( ) ; }