io ByteArrayOutputStream io UnsupportedEncodingException protocol TBinaryProtocol protocol TProtocol protocol TProtocolFactory transport TIOStreamTransport tserializer bytearrayoutputstream baos_ bytearrayoutputstream tiostreamtransport transport_ tiostreamtransport baos_ tprotocol protocol_ tserializer tbinaryprotocol.factory tserializer tprotocolfactory protocolfactory protocol_ protocolfactory.getprotocol transport_ serialize tbase base texception baos_.reset base.write protocol_ baos_.tobytearray tbase base charset texception serialize base charset unsupportedencodingexception uex texception charset tbase base texception serialize base