AbstractMessageChannelBinder BindingService BindingsLifecycleController I also suspect that there may be some classes in the Kafka Binder implementation that also ignore the context ObjectMapper, but ...
the TimeZone of the ObjectMapper is used if the JSON input does not contain any timezone/offset information. If the mapper timezone is set to GMT+1, the input 2000-01-01T00:00:00.000 (no timezone) ...