class XMLUtil
{
    /**
     * Utility class, should not be instantiated.
     *
     */
    private XMLUtil()
    {
    }

    /**
     * This will parse an XML stream and create a DOM document.
     *
     * @param is The stream to get the XML from.
     * @return The DOM document.
     * @throws IOException It there is an error creating the dom.
     */
    public static Document parse(InputStream is) throws IOException
    {
        return parse(is, false);
    }

    /**
     * This will parse an XML stream and create a DOM document.
     *
     * @param is The stream to get the XML from.
     * @param nsAware activates namespace awareness of the parser
     * @return The DOM document.
     * @throws IOException It there is an error creating the dom.
     */
    public static Document parse(InputStream is, boolean nsAware) throws IOException
    {
        try
        {
            DocumentBuilderFactory builderFactory = DocumentBuilderFactory.newInstance();
            builderFactory.setFeature("http://apache.org/xml/features/disallow-doctype-decl", true);
            builderFactory.setFeature("http://xml.org/sax/features/external-general-entities",
                    false);
            builderFactory.setFeature("http://xml.org/sax/features/external-parameter-entities",
                    false);
            builderFactory.setFeature(
                    "http://apache.org/xml/features/nonvalidating/load-external-dtd", false);
            builderFactory.setXIncludeAware(false);
            builderFactory.setExpandEntityReferences(false);
            builderFactory.setNamespaceAware(nsAware);
            DocumentBuilder builder = builderFactory.newDocumentBuilder();
            return builder.parse(is);
        }
        catch (FactoryConfigurationError | ParserConfigurationException | SAXException e)
        {
            throw new IOException(e.getMessage(), e);
        }
    }

    /**
     * This will get the text value of an element.
     *
     * @param node The node to get the text value for.
     * @return The text of the node.
     */
    public static String getNodeValue(Element node)
    {<FILL_FUNCTION_BODY>}

}

        StringBuilder sb = new StringBuilder();
        NodeList children = node.getChildNodes();
        int numNodes = children.getLength();
        for (int i = 0; i < numNodes; i++)
        {
            Node next = children.item(i);
            if (next instanceof Text)
            {
                sb.append(next.getNodeValue());
            }
        }
        return sb.toString();
    
<no_super_class>