protected JsonGenerator constructGenerator(OutputStream baos) throws IOException {
   return _factory.createGenerator(baos, JsonEncoding.UTF8);
 }
 protected JsonParser constructParser(byte[] data) throws IOException {
   return _factory.createParser(data, 0, data.length);
 }
 protected JsonParser constructParser(InputStream in) throws IOException {
   return _factory.createParser(in);
 }