Inherited from RootJsonFormat[T.Value]
Inherited from RootJsonWriter[T.Value]
Inherited from RootJsonReader[T.Value]
Inherited from JsonFormat[T.Value]
Inherited from JsonWriter[T.Value]
Inherited from JsonReader[T.Value]
Inherited from AnyRef
Inherited from Any
Based on the code found: https://groups.google.com/forum/#!topic/spray-user/RkIwRIXzDDc