Simpler use of TypeAdapterFactory
问题 AFAIK the most flexible gson customization is possible via TypeAdapterFactory , however it may get needlessly complicated. It forces me to write for each handled class both read and write , while sometimes only one method is really needed. Moreover, sometimes a JsonSerializer and/or JsonDeserializer were much easier to write, e.g. like here. This leads me to these questions: Is it possible to write a TypeAdapter which simply delegates one of its methods (e.g. writing of ImmutableList to