In general, you either provide some meta-information at compile time about how exactly you want your entities to be validated and then you use some jakarta-validation-api validation engine (Jeresy, Hiberate whatever), and the engine can validate incoming entity based on annotations you provided. If there is no annotations, you need to either write validation yourself, or pursue a programmatic configuration aproach. Creating 2 copies of the same entity is not only tedious – it is error prone, so do not do that unless you have a solid justification (in this case it is not the case ,read further). Anyway, mexico new jersey 2024-25 I kept it for a long time; but I knew that Joe really loved that guitar probably as much as I did.