Java - Eliminar xmlns:wsu de wsu:Created

<wsse:Security soapenv:mustUnderstand="0" xmlns:wsse="http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-secext-1.0.xsd" xmlns:soapenv="http://schemas.xmlsoap.org/soap/envelope/">

    <wsse:UsernameToken xmlns:wsu="http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-utility-1.0.xsd" wsu:Id="SecurityToken-dcbb39c4-791b-45a1-ba8c-0e392c7f8602">

        <wsse:Username>APP-DCTPNSE-CAN-CR1</wsse:Username>

        <wsse:Password Type="http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-username-token-profile-1.0#PasswordText">NgEsD3WVOn</wsse:Password>

        <wsse:Nonce>ZGNiYjM5YzQtNzkxYi00NWExLWJhOGMtMGUzOTJjN2Y4NjAyXzE1NzQ5MzI1NzK=</wsse:Nonce>

        <wsu:Created>2019-11-28T10:16:12Z</wsu:Created>

    </wsse:UsernameToken>

</wsse:Security>

public static SOAPHeaderElement generateHeaderBlock(String user, String password){

    SOAPHeaderElement security = null;

    String WSSE = "wsse";

    String WSU = "wsu";

    String XMLNS = "xmlns";

    String WS_SEC_NS = "http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-secext-1.0.xsd";

    String WS_UTI_NS = "http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-utility-1.0.xsd";

    String WS_SOAP_URL = "http://schemas.xmlsoap.org/soap/envelope/";

    try {

        SOAPMessage soapMessage = MessageFactory.newInstance().createMessage();

        javax.xml.soap.SOAPPart sOAPPart = soapMessage.getSOAPPart();

        SOAPEnvelope envelope = sOAPPart.getEnvelope();

        SOAPHeader header = envelope.getHeader();

        String uuid = UUID.randomUUID().toString();

         QName headerName = new QName(WS_SEC_NS, "Security");

         security = new SOAPHeaderElement(headerName);

         security.setActor(null);

         security.setPrefix(WSSE);

        SOAPElement userNameToken = security.addChildElement("UsernameToken");

        userNameToken.setPrefix(WSSE);

        Name userTokenElementName = envelope.createName("xmlns:wsu");

        userNameToken.addAttribute(userTokenElementName, WS_UTI_NS);

        Name userTokenElementName2 = envelope.createName(WSU + ":Id");

        userNameToken.addAttribute(userTokenElementName2, "SecurityToken-" + uuid);

        Name userNameName = envelope.createName("Username", WSSE, WS_UTI_NS);

        SOAPElement userName = userNameToken.addChildElement("Username");

        userName.removeContents();

        userName.setPrefix(WSSE);

        userName.addTextNode(user);

        Name contrasenaName = envelope.createName("Password", WSSE, WS_UTI_NS);

        SOAPElement contrasena = userNameToken.addChildElement("Password");

        contrasena.removeContents();

        contrasena.setPrefix(WSSE);

        contrasena.addTextNode(password);

        contrasena.setAttribute("Type", "http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-username-token-profile-1.0#PasswordText");

        Name codigoGeneradoName = envelope.createName("Nonce", WSSE, WS_UTI_NS);

        String codigoGenerado = new String(Base64.encode((uuid + "_" + (System.currentTimeMillis() / 1000)).getBytes()));

        SOAPElement nonce = userNameToken.addChildElement("Nonce");

        nonce.removeContents();

        nonce.setPrefix(WSSE);

        nonce.addTextNode(codigoGenerado);

        SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss'Z'");

        Calendar c1 = Calendar.getInstance();

        Name createdName = envelope.createName("Created", WSSE, WS_UTI_NS);

        SOAPElement created = userNameToken.addChildElement("Created");

        created.removeContents();

        created.setPrefix(WSU);

        created.addTextNode(sdf.format(c1.getTime()));

        System.out.println("fecha creada: " + created.toString());

        security.setMustUnderstand(true);*/

        System.out.println("security completada: " + security.toString());

        } catch (Exception e) {

        e.printStackTrace();

    }

    return security;

}

<wsse:Security soapenv:mustUnderstand="0" xmlns:wsse="http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-secext-1.0.xsd" xmlns:soapenv="http://schemas.xmlsoap.org/soap/envelope/">

    <wsse:UsernameToken xmlns:wsu="http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-utility-1.0.xsd" wsu:Id="SecurityToken-dcbb39c4-791b-45a1-ba8c-0e392c7f8602">

        <wsse:Username>APP-DCTPNSE-CAN-CR1</wsse:Username>

        <wsse:Password Type="http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-username-token-profile-1.0#PasswordText">NgEsD3WVOn</wsse:Password>

        <wsse:Nonce>ZGNiYjM5YzQtNzkxYi00NWExLWJhOGMtMGUzOTJjN2Y4NjAyXzE1NzQ5MzI1NzI=</wsse:Nonce>

        <wsu:Created xmlns:wsu="http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-secext-1.0.xsd">2019-11-28T10:16:12Z</wsu:Created>

    </wsse:UsernameToken>

</wsse:Security>