I've got this XML file:
<persons>
  <person>
    <fname>Tim</fname>
    <lname>DiRusso</lname>
    <languages>Java,PHP</languages>
    <days>Monday,Tuesday</days>
    <frameworks>NodeJS,Django</frameworks>
  </person>
</persons>
I'm trying to add a new 'person' node to go inside the persons block like this:
InputStream is = sc.getResourceAsStream(_filename);
DocumentBuilderFactory dbFactory = DocumentBuilderFactory.newInstance();
DocumentBuilder db = dbFactory.newDocumentBuilder();
org.w3c.dom.Document document = db.parse(is);
Element root = document.getDocumentElement();
Element personNode =  (Element) root.getElementsByTagName("person").item(0);
Element newPerson = document.createElement("person");
Element firstName = document.createElement("fname");
firstName.setTextContent("AppendedNode");
newPerson.appendChild(firstName);
personNode.appendChild(newPerson);
DOMSource source = new DOMSource(document);
TransformerFactory transformerFactory = TransformerFactory.newInstance();
Transformer transformer = transformerFactory.newTransformer();
StreamResult result = new StreamResult(res.getWriter());
transformer.transform(source, result);
And Chrome is giving the error (this happens on the transform line):
error on line 11 at column 11: Extra content at the end of the document
I can't figure out why or how extra content would be at the end of the document?