### Question:
Helper { public static List applyXPathSeveralNodes(InputStream xmlStream, String xpathExpression) throws JDOMException, IOException { SAXBuilder builder = new SAXBuilder(); Document doc = builder.build(xmlStream); XPath xpath = XPath.newInstance(xpathExpression); return xpath.selectNodes(doc); }  static HttpClient createAuthenticatingClient(String domain,
			String user, String password); static Object applyXPathSingleNode(InputStream xmlStream,
			String xpathExpression); static List applyXPathSeveralNodes(InputStream xmlStream,
                                              String xpathExpression); static Map<String, String> parseRequest(HttpServletRequest request);  }### Answer:
@Test public void testApplyXPathSeveralNodes() throws Exception { }