public static Element getDocumentElement(Document doc) {
        Element docElement = null;
        if (doc != null) {
            docElement = doc.getDocumentElement();
            if (docElement != null) {
                // optional, but recommended
                // see here: http://bit.ly/1h2Ybzb
                docElement.normalize();
            }
        }
        return docElement;
    }
public static Element getDocumentElement ( Document doc ) { Element docElement = null ; if ( doc != null ) { docElement = doc . getDocumentElement ( ) ; if ( docElement != null ) { docElement . normalize ( ) ; } } return docElement ; }
Return the document {@link Element} of a {@link Document}

@param doc The {@link Document} to obtain the document element from
@return