question: @ Override public boolean isDateAllowed ( LocalDate date ) { if ( ( date . getDayOfMonth ( ) >= 7 ) && ( date . getDayOfMonth ( ) <= 11 ) ) { return false ; } if ( ( date . getDayOfWeek ( ) == DayOfWeek . SATURDAY ) && ( ( date . getDayOfMonth ( ) % 2 ) == 1 ) ) { return false ; } return true ; }
target:  isDateAllowed, Return true if a date should be allowed, or false if a date should be vetoed.