codigo-config-soap-message.java

public static void main(String[] args) {
        try {
            File fXmlFile = new File("facturae_tpl_firmada.xml");

            byte[] base64Xml = Base64.getEncoder().encode(cargarArchivo(fXmlFile));

            String base64XmlStr = new String(base64Xml);

            File xmlRequest = new File("tx_request_template.xml");

            DocumentBuilderFactory dbFactory = DocumentBuilderFactory.newInstance();
            dbFactory.setNamespaceAware(true);
            DocumentBuilder dBuilder = dbFactory.newDocumentBuilder();
            Document document = dBuilder.parse(xmlRequest);

            document.getElementsByTagName("dss:Base64XML").item(0).setTextContent(base64XmlStr);

            MessageFactory mf = MessageFactory.newInstance(SOAPConstants.SOAP_1_2_PROTOCOL);
            SOAPMessage msg = mf.createMessage();
            msg.setProperty(SOAPMessage.WRITE_XML_DECLARATION, "true");
            SOAPPart soapPart = msg.getSOAPPart();
            SOAPBody soapBody = msg.getSOAPBody();
            SOAPEnvelope envelope = soapPart.getEnvelope();
            SOAPHeader header = msg.getSOAPHeader();
            header.detachNode();
            soapBody.addDocument(document);
            msg.getMimeHeaders().addHeader("SOAPAction", "verify");
            msg.getMimeHeaders().addHeader("Content-Type", "text/xml");
            msg.saveChanges();

            sendSoapRequest("https://uoc.safelayer.com:8080/trustedx-gw/SoapGateway", msg);

        } catch(Exception e) {
            System.out.println(e.getMessage());
        }
    }