package Ġtk . crypt on ate . backend . context Ċ Ċ import Ġorg . springframework . boot . context . properties . Configuration Properties Ċ import Ġorg . springframework . context . annotation . Configuration Ċ import Ġjavax . validation . constraints . NotNull Ċ Ċ @ Configuration Ċ @ Configuration Properties ( prefix Ġ= Ġ" crypt on ate ") Ċ open Ġclass ĠCrypt on ate Properties ( ĊĠĠĠĠĠĠĠ Ġ@ field :[ NotNull ] ĊĠĠĠĠĠĠĠ Ġvar Ġcsv : ĠString Ġ= Ġ"" Ċ )