public class WMRound2Soap12GroupcIntegerArrayUtil implements SunRound2ClientUtil {
public SOAPEnvelope getEchoSoapEnvelope() {
SOAPFactory omfactory = OMAbstractFactory.getSOAP12Factory();
SOAPEnvelope reqEnv = omfactory.createSOAPEnvelope();
//reqEnv.declareNamespace("http://schemas.xmlsoap.org/soap/envelope/", "soapenv");
reqEnv.declareNamespace("http://www.w3.org/2001/XMLSchema", "xsd");
reqEnv.declareNamespace("http://schemas.xmlsoap.org/soap/encoding/", "SOAP-ENC"); //xmlns:SOAP-ENC="http://schemas.xmlsoap.org/soap/encoding/"
reqEnv.declareNamespace("http://www.w3.org/2001/XMLSchema-instance", "xsi");
reqEnv.declareNamespace("http://soapinterop.org/xsd", "s");
reqEnv.declareNamespace("http://soapinterop.org/", "m");
reqEnv.declareNamespace("http://soapinterop.org", "m1");
reqEnv.declareNamespace("http://schemas.xmlsoap.org/wsdl/soap12/", "soap12");
SOAPHeader header = omfactory.createSOAPHeader(reqEnv);
OMNamespace hns = reqEnv.declareNamespace("http://soapinterop.org/echoheader/", "hns"); //xmlns:m0="http://soapinterop.org/echoheader/
SOAPHeaderBlock block1 = header.addHeaderBlock("echoMeStringRequest", hns);
block1.addAttribute("xsi:type", "xsd:string", null);
block1.addChild(omfactory.createText("string"));
// header.addChild(headerChild);
header.addChild(block1);