question: public SubCommandHandlerFactory ( SubCommandArgumentParser parser ) throws ArgumentException { this . parser = parser ; helpHandler = HelpSubCommandHandler . create ( parser ) ; processPath ( ManagedObjectPath . emptyPath ( ) ) ; allHandlers . add ( helpHandler ) ; allHandlers . addAll ( createHandlers ) ; allHandlers . addAll ( deleteHandlers ) ; allHandlers . addAll ( listHandlers ) ; allHandlers . addAll ( getPropHandlers ) ; allHandlers . addAll ( setPropHandlers ) ; if ( exception != null ) { throw exception ; } }
target:  Create a new sub-command builder.