question: private void scheduleCommercial ( int length ) { Long delay = commercialDelay . getSettingValue ( ) ; if ( delay == null ) { setCommercialResult ( "Invalid delay specified." ) ; clearCommercialButtonsSelection ( ) ; } else { scheduledCommercialTime = System . currentTimeMillis ( ) + delay * 1000 ; scheduledCommercialLength = length ; update ( ) ; } }
target:  Schedules a commercial of the given length to be run after the delay currently set in the delay input field.