question: public static CronScheduleBuilder weeklyOnDayAndHourAndMinute ( int dayOfWeek , int hour , int minute ) { DateBuilder . validateDayOfWeek ( dayOfWeek ) ; DateBuilder . validateHour ( hour ) ; DateBuilder . validateMinute ( minute ) ; String cronExpression = String . format ( "0 %d %d ? * %d" , minute , hour , dayOfWeek ) ; return cronScheduleNoParseException ( cronExpression ) ; }
target:  Create a CronScheduleBuilder with a cron-expression that sets the schedule to fire one per week on the given day at the given time (hour and minute).