boolean function ( ) { return future != null ; }
returns a flag whether this backgroundinitializer has alreadybeen started . concode_field_sep ExecutorService externalExecutor concode_elem_sep ExecutorService executor concode_elem_sep Future<T> future concode_elem_sep ExecutorService execFinally concode_field_sep T call concode_elem_sep Future<T> getFuture concode_elem_sep ExecutorService getExternalExecutor concode_elem_sep T get concode_elem_sep boolean start concode_elem_sep T initialize concode_elem_sep ExecutorService getActiveExecutor concode_elem_sep ExecutorService createExecutor concode_elem_sep int getTaskCount concode_elem_sep Callable<T> createTask concode_elem_sep void setExternalExecutor