code: public void encode(OutputStream out, T obj) throws IOException {
  		OutputStreamWriter writer = new OutputStreamWriter(out, JsonPullParser.DEFAULT_CHARSET);
  		encodeNullToBlank(writer, obj);
  	}
docs: Encodes the given value into the JSON format, and appends it into the given stream using {@link JsonPullParser#DEFAULT_CHARSET}.<br>
  This method is an alias of {@link #encodeListNullToBlank(Writer, List)}.
  
  @param out {@link OutputStream} to be written
  @param obj Value to encoded
  @throws IOException