@Override
 public InputStream getStream() throws IOException {
   ByteArrayOutputStream out = new ByteArrayOutputStream(1024);
   OutputStreamWriter streamWriter = new OutputStreamWriter(out, "UTF-8");
   PrintWriter writer = new PrintWriter(streamWriter);
   // jsonObject.print(writer);
   jsonObject.prettyPrint(writer);
   writer.close();
   out.close();
   return new ByteArrayInputStream(out.toByteArray());
 }