private static void addAlignment(EXIOptions exiOptions, Document doc, Element startExiElement) {
   Element alignmentElement =
       doc.createElementNS(
           XmlNetconfConstants.URN_IETF_PARAMS_XML_NS_NETCONF_EXI_1_0, ALIGNMENT_KEY);
   alignmentElement.setTextContent(exiOptions.getAlignmentType().toString());
   startExiElement.appendChild(alignmentElement);
 }