User.java

import java.util.UUID;
import com.opennms.lucidity.annotations.*;
 
@Entity
public class User {
    @Id
    UUID userId;
 
    @Column
    String emailAddress;
 
    @Column
    String givenName;
 
    @Column
    String surname;
 
    @Column
    Date birthday;

    // Setters, getters, etc
}