question: private boolean scheduleNext ( ) { final String tag = "Scheduled session[" + taskid + "]" ; try { LOG . finer ( tag + ": scheduling next session for " + delayBeforeNext + "ms" ) ; if ( cancelled || ! notifyStateChange ( SCHEDULED , "scan-scheduled" ) ) { LOG . finer ( tag + " stopped: do not reschedule" ) ; return false ; } final SessionTask nextTask = new SessionTask ( delayBeforeNext ) ; if ( ! scheduleSession ( nextTask , delayBeforeNext ) ) return false ; LOG . finer ( tag + ": next session successfully scheduled" ) ; } catch ( Exception x ) { if ( LOG . isLoggable ( Level . FINEST ) ) { LOG . log ( Level . FINEST , tag + " failed to schedule next session: " + x , x ) ; } else if ( LOG . isLoggable ( Level . FINE ) ) { LOG . fine ( tag + " failed to schedule next session: " + x ) ; } } return true ; }
target:  Schedule an identical task for next iteration.