How to create an auto-generated Date/timestamp field in a Play! / JPA?

Question

I\'d like to add a Date/DateTime/Timestamp field on an entity object, that will be automatically created when the entity is created/persisted and set to \"now\", never to be

Answer 1

I think it's a little bit clearly

    @Column(name = "created_at")
    @CreationTimestamp
    private LocalDateTime createdAt;

    @Column(name = "updated_at")
    @UpdateTimestamp
    private LocalDateTime updatedAt;