// Configure the document
xmlDoc = DocumentHelper.createDocument();
Element rootElem = xmlDoc.addElement(new QName("coreProperties",
namespaceCoreProperties));
rootElem.addNamespace("cp", PackagePropertiesPart.NAMESPACE_CP_URI);
rootElem.addNamespace("dc", PackagePropertiesPart.NAMESPACE_DC_URI);
rootElem.addNamespace("dcterms",
PackagePropertiesPart.NAMESPACE_DCTERMS_URI);
rootElem.addNamespace("xsi", PackagePropertiesPart.NAMESPACE_XSI_URI);