I have a class and there are variables inside it as well. Sometimes I want to ignore some fields and sometimes not when deserializing (maybe at serializing too). How can I d
You should probably look at the modules feature of recent Jackson versions.
One possible mechanism would be to use a BeanDeserializerModifier.
I've been looking for a useful online tutorial or example, but nothing immediately appears. It might be possible to work something up if more is known of your context. Are you managing your ObjectMappers manually, or using them in a JAX-RS setting, injected in Spring, or what?