SOAPEnvelope envelope = OMAbstractFactory.getSOAP11Factory().getDefaultEnvelope();
envelope.getBody().addChild(ADBBeanUtil.getOMElement(bean));
ByteArrayOutputStream buffer = new ByteArrayOutputStream();
OMOutputFormat format = new OMOutputFormat();
MultipartWriter mpWriter = JavaMailMultipartWriterFactory.INSTANCE.createMultipartWriter(buffer, format.getMimeBoundary());
OutputStream rootPartWriter = mpWriter.writePart("application/xop+xml; charset=UTF-8; type=\"text/xml\"", "binary", format.getRootContentId());
envelope.serialize(rootPartWriter, format);
rootPartWriter.close();
mpWriter.complete();
// System.out.write(buffer.toByteArray());
String contentType = format.getContentTypeForMTOM("text/xml");