Всем привет! Я использую приведенный ниже код для анализа XML-строки и собирания всех URL-адресов, представленных внутри этой XML-строки.
String theReturnedResult = convertStreamToString(connection.getInputStream());
DocumentBuilderFactory builderFactory = DocumentBuilderFactory.newInstance();
DocumentBuilder builder = null;
try {
builder = builderFactory.newDocumentBuilder();
Document xmlDocument = builder.parse(new ByteArrayInputStream(theReturnedResult.getBytes()));
XPath xpath = XPathFactory.newInstance().newXPath();
String xpathExpression = "jp06:members/jp06:role-assignments/jp06:role-assignment/jp06:url";
NodeList nodes = (NodeList) xpath.evaluate(xpathExpression, xmlDocument, XPathConstants.NODESET);
//Document xmlDocument = builder.parse(new ByteArrayInputStream(theReturnedResult.getBytes()));
System.out.print(nodes.getLength());
for (int i = 0; i < nodes.getLength(); i++) {..........
Сам XML выглядит так:
<?xml version="1.0" encoding="UTF-8"?><jp06:members xmlns:jp06="http://jazz.net/xmlns/prod/jazz/process/0.6/" xmlns:jp="http://jazz.net/xmlns/prod/jazz/process/1.0/" jp:total-members="68">
<jp06:member>
<jp06:url>https://zzzzz.zzzzz.zz:9443/qm/process/project-areas/_rutRzzzzzzzzzzzzzzzzz/members/Bob</jp06:url>
<jp06:user-url>https://zzzzz.zzzzz.zz:9443/jts/users/Bob</jp06:user-url>
<jp06:role-assignments-url>https://zzzzz.zzzzz.zz:9443/qm/process/project-areas/_rutRzzzzzzzzzzzzzzzzz/members/Bob/role-assignments</jp06:role-assignments-url>
<jp06:role-assignments>
<jp06:role-assignment>
<jp06:url>https://zzzzz.zzzzz.zz:9443/qm/process/project-areas/_rutRzzzzzzzzzzzzzzzzz/members/Bob/role-assignments/tester</jp06:url>
<jp06:role-url>https://zzzzz.zzzzz.zz:9443/qm/process/project-areas/_rutRzzzzzzzzzzzzzzzzz/roles/tester</jp06:role-url>
</jp06:role-assignment>
<jp06:role-assignment>
<jp06:url>https://zzzzz.zzzzz.zz:9443/qm/process/project-areas/_rutRzzzzzzzzzzzzzzzzz/members/Bob/role-assignments/default</jp06:url>
<jp06:role-url>https://zzzzz.zzzzz.zz:9443/qm/process/project-areas/_rutRzzzzzzzzzzzzzzzzz/roles/default</jp06:role-url>
</jp06:role-assignment>
</jp06:role-assignments>
<jp06:role-assignments-editor-url>https://zzzzz.zzzzz.zz:9443/qm/_ajax-modules/com.ibm.team.process.manageProcessRolesAssignmentWidget?memberUrl=https://zzzzz.zzzzz.zz:9443/qm/process/project-areas/_rutRzzzzzzzzzzzzzzzzz/members/Bob&rolesUrl=https://zzzzz.zzzzz.zz:9443/qm/process/project-areas/_rutRzzzzzzzzzzzzzzzzz/roles</jp06:role-assignments-editor-url>
</jp06:member>
<jp06:member>.......
Проблема в том, что я ничего не получаю за:
документ [#документ: ноль]
xmlDocument [#документ: ноль]
Внутри переменной theReturnedResult находится весь XML, поэтому я не уверен, почему Document и xmlDocument равны null?