code: public static <T> T deserialize(byte[] input, Class<T> classType)
              throws JsonParseException, JsonMappingException, IOException {
          return mapper.readValue(input, classType);
      }
docs: Deserialize from byte array.
  
  @param input
  the JSON String byte array.
  @param classType
  the target Object class type.
  @return the target Object instance.
  @throws JsonParseException
  @throws JsonMappingException
  @throws IOException