anchor.diff:  
   import javax.annotation.security.PermitAll;
   import javax.annotation.security.RolesAllowed;
  +import javax.enterprise.context.RequestScoped;
   import javax.inject.Inject;
  +import javax.json.JsonString;
   import javax.ws.rs.GET;
   import javax.ws.rs.Path;
   import javax.ws.rs.Produces;
  
positive.code: 
  import javax.annotation.security.PermitAll;
  import javax.annotation.security.RolesAllowed;
  import javax.inject.Inject;
  import javax.ws.rs.GET;
  import javax.ws.rs.Path;
  
negative.code: ----
  <1> We use CDI `@Inject` along with...
  <2> an {mp-jwt} `@Claim(standard = Claims.birthdate)` qualifier to inject the `birthdate` claim directly as
  <3> an `Optional<JsonString>` value.
  <4> Now we check whether the injected `birthdate` field is present
  <5> and if it is, get its value.
  
  