Example usage for org.w3c.dom Document getDocumentElement

Introduction

In this page you can find the example usage for org.w3c.dom Document getDocumentElement.

Prototype

public Element getDocumentElement();

Source Link

Document

This is a convenience attribute that allows direct access to the child node that is the document element of the document.

Usage

From source file:Main.java

public static Element loadDocument(File location) {
    Document doc = null;
    try {/*from  ww  w. java2 s  .co m*/
        DocumentBuilderFactory docBuilderFactory = DocumentBuilderFactory.newInstance();
        DocumentBuilder parser = docBuilderFactory.newDocumentBuilder();
        doc = parser.parse(location);
        Element root = doc.getDocumentElement();
        root.normalize();

        return root;
    } catch (SAXParseException err) {
        System.err.println("URLMappingsXmlDAO ** Parsing error, line " + err.getLineNumber() + ", uri "
                + err.getSystemId());
        System.err.println("URLMappingsXmlDAO error: " + err.getMessage());
    } catch (SAXException e) {
        System.err.println("URLMappingsXmlDAO error: " + e);
    } catch (MalformedURLException mfx) {
        System.err.println("URLMappingsXmlDAO error: " + mfx);
    } catch (IOException e) {
        System.err.println("URLMappingsXmlDAO error: " + e);
    } catch (Exception pce) {
        System.err.println("URLMappingsXmlDAO error: " + pce);
    }
    return null;
}

---

From source file:gov.nih.nci.cagrid.opensaml.SAMLObject.java

/**
 *  Allows parsing of objects from a stream of XML
 *
 * @param  in                   A stream containing XML
 * @return                      The root of the XML document instance
 * @exception  SAMLException  Raised if an exception occurs while constructing
 *                              the object
 *//* www . jav  a  2 s.co  m*/
static protected Element fromStream(InputStream in) throws SAMLException {
    try {
        Document doc = XML.parserPool.parse(in);
        return doc.getDocumentElement();
    } catch (Exception e) {
        NDC.push("fromStream");
        Logger.getLogger(SAMLObject.class.getName())
                .error("caught an exception while parsing a stream:\n" + e.getMessage());
        NDC.pop();
        throw new MalformedException("SAMLObject.fromStream() caught exception while parsing a stream", e);
    }
}

---

From source file:de.itomig.itoplib.GetItopData.java

private static ArrayList<Organization> parseOrganizationDoc(Document doc) {
    // get the root elememt
    Element root = doc.getDocumentElement();
    NodeList items = root.getElementsByTagName("Organization");

    organizations.clear();/*w  w  w  . j  a v  a 2 s . c o  m*/
    for (int i = 0; i < items.getLength(); i++) {
        Node item = items.item(i);
        String org_id = ((Element) items.item(i)).getAttribute("id");
        NodeList properties = item.getChildNodes();
        String org_name = "";
        for (int j = 0; j < properties.getLength(); j++) {
            Node property = properties.item(j);
            String name = property.getNodeName();
            if (name.equalsIgnoreCase("name")) {
                org_name = getConcatNodeValues(property);
            }
        }
        // there should ALLWAYS be an id.

        int id;
        try {
            if (org_name != "") {
                id = Integer.parseInt(org_id);
                organizations.add(new Organization(id, org_name));
            } else {
                Log.e(TAG, "no name for org with id=" + org_id);
            }
        } catch (NumberFormatException e) {
            Log.e("TAG", "id of person not parseable");
        }
    }
    return organizations;
}

---

From source file:Main.java

/**
 * Convert XML string to a XML DOM document
 *
 * @param strXML/*www.  j ava 2 s. c o m*/
 *            XML
 * @return XML DOM document
 * @throws Exception
 *             in error case
 */
public static Document xmlStringToDOMDocument(String strXML) throws Exception {
    if (strXML == null) {
        throw new RuntimeException("No XML input given(null)!");
    }

    StringReader reader = null;
    Document doc = null;
    try {
        reader = new StringReader(strXML);
        InputSource inputSource = new InputSource(reader);
        DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
        DocumentBuilder db = dbf.newDocumentBuilder();
        doc = db.parse(inputSource);
        doc.getDocumentElement().normalize();
    } catch (Exception e) {
        //            Logger.XMLEval.logState("Parsing of XML input failed: " + e.getMessage(), LogLevel.Error);
        throw e;
    } finally {
        if (reader != null) {
            reader.close();
            reader = null;
        }
    }

    return doc;
}

---

From source file:Main.java

public static Element loadDocument(File location) {
    Document doc = null;
    try {/*from   w  w w.  j  av  a 2 s.  c  om*/

        DocumentBuilderFactory docBuilderFactory = DocumentBuilderFactory.newInstance();
        DocumentBuilder parser = docBuilderFactory.newDocumentBuilder();
        doc = parser.parse(location);
        Element root = doc.getDocumentElement();
        root.normalize();
        /*
         * //Output to standard output ; use Sun's reference imple for now
         * XmlDocument xdoc = (XmlDocument) doc; xdoc.write(new
         * OutputStreamWriter(System.out));
         */
        return root;
    } catch (SAXParseException err) {
        System.err.println("URLMappingsXmlDAO ** Parsing error" + ", line " + err.getLineNumber() + ", uri "
                + err.getSystemId());
        System.err.println("URLMappingsXmlDAO error: " + err.getMessage());
    } catch (SAXException e) {
        System.err.println("URLMappingsXmlDAO error: " + e);
    } catch (java.net.MalformedURLException mfx) {
        System.err.println("URLMappingsXmlDAO error: " + mfx);
    } catch (java.io.IOException e) {
        System.err.println("URLMappingsXmlDAO error: " + e);
    } catch (Exception pce) {
        System.err.println("URLMappingsXmlDAO error: " + pce);
    }
    return null;
}

---

From source file:fr.ece.epp.tools.Utils.java

public static void updateProduct(String path, String[] feature, boolean outOrno) {
    Document document = null;
    try {/* w w  w  . j  a v a  2 s . c  om*/
        document = DocumentBuilderFactory.newInstance().newDocumentBuilder().parse(path);
        Element root = document.getDocumentElement();
        Node features = root.getElementsByTagName("features").item(0);
        Element basefeature = document.createElement("feature");
        basefeature.setAttribute("id", "org.eclipse.platform");
        features.appendChild(basefeature);
        for (int i = 0; i < feature.length; i++) {
            if (feature[i] != null && feature[i].trim().length() > 0) {
                Element fea = document.createElement("feature");
                if (feature[i].endsWith(".feature.group")) {
                    int count = feature[i].length() - ".featyre.group".length();
                    String id = feature[i].substring(0, count);
                    fea.setAttribute("id", id);
                } else {
                    fea.setAttribute("id", feature[i]);
                }
                features.appendChild(fea);
            }
        }
        output(root, path);
        if (outOrno) {
            output(root, null);
        }

    } catch (SAXException e) {
    } catch (IOException e) {
    } catch (ParserConfigurationException e) {
    }
}

---

From source file:fr.ece.epp.tools.Utils.java

public static void updatePom(String path, String[] repo, boolean outOrno) {
    Document document = null;
    try {/*from   www  .  j  a v a  2 s  .c  om*/
        document = DocumentBuilderFactory.newInstance().newDocumentBuilder().parse(path);
        Element root = document.getDocumentElement();
        Node repositories = root.getElementsByTagName("repositories").item(0);
        for (int i = 0; i < repo.length; i++) {
            Element repository = document.createElement("repository");

            Element id = document.createElement("id");
            id.appendChild(document.createTextNode("repository" + i));
            repository.appendChild(id);

            Element layout = document.createElement("layout");
            layout.appendChild(document.createTextNode("p2"));
            repository.appendChild(layout);

            Element url = document.createElement("url");
            url.appendChild(document.createTextNode(repo[i]));

            repository.appendChild(url);
            repositories.appendChild(repository);
        }
        output(root, path);
        if (outOrno) {
            output(root, null);
        }

    } catch (SAXException e) {
    } catch (IOException e) {
    } catch (ParserConfigurationException e) {
    }
}

---

From source file:Main.java

public static String transformXmlToString(Document doc, String encoding)
        throws ParserConfigurationException, TransformerException {
    DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
    DocumentBuilder builder = dbf.newDocumentBuilder();

    Document document = builder.newDocument();

    Element e = doc.getDocumentElement();
    Node n = document.importNode(e, true);
    document.appendChild(n);//  www.j  a v  a2  s.  c o  m

    // write the content into xml file
    TransformerFactory transformerFactory = TransformerFactory.newInstance();

    Transformer transformer = transformerFactory.newTransformer();
    transformer.setOutputProperty(OutputKeys.ENCODING, encoding);
    transformer.setOutputProperty(OutputKeys.OMIT_XML_DECLARATION, "no");
    transformer.setOutputProperty(OutputKeys.METHOD, "xml");
    transformer.setOutputProperty(OutputKeys.INDENT, "yes");
    transformer.setOutputProperty("{http://xml.apache.org/xslt}indent-amount", "4");

    DOMSource source = new DOMSource(document);

    StringWriter sw = new StringWriter();

    StreamResult result = new StreamResult(sw);

    transformer.transform(source, result);

    return sw.toString();
}

---

From source file:de.itomig.itoplib.GetItopData.java

private static ArrayList<Person> parsePersonDoc(Document doc) {
    // get the root elememt
    Element root = doc.getDocumentElement();
    NodeList items = root.getElementsByTagName("Person");

    persons.clear();//from w  w  w . j  a  v a  2s .  c  om
    for (int i = 0; i < items.getLength(); i++) {
        Node item = items.item(i);
        String person_id = ((Element) items.item(i)).getAttribute("id");
        NodeList properties = item.getChildNodes();

        String person_first = "";
        String person_name = "";
        String phone = "";
        String org = "0";
        for (int j = 0; j < properties.getLength(); j++) {
            Node property = properties.item(j);
            String name = property.getNodeName();
            if (name.equalsIgnoreCase("name")) {
                person_name = getConcatNodeValues(property);
            } else if (name.equalsIgnoreCase("first_name")) {
                person_first = getConcatNodeValues(property);
            } else if (name.equalsIgnoreCase("phone")) {
                phone = getConcatNodeValues(property);
            } else if (name.equalsIgnoreCase("org_id")) {
                org = getConcatNodeValues(property);
            }
        }
        // there should ALLWAYS be an id.

        int id, org_id;
        try {
            id = Integer.parseInt(person_id);
            org_id = Integer.parseInt(org);
            persons.add(new Person(id, person_first + " " + person_name, phone, org_id));
        } catch (NumberFormatException e) {
            // should never happen
            Log.e("TAG", "id of person not parseable");
        }
    }
    return persons;
}

---

From source file:com.textocat.textokit.corpus.statistics.dao.corpus.XmiFileTreeCorpusDAO.java

static private String getXMLRootElement(File xmlFile)
        throws SAXException, IOException, ParserConfigurationException {
    DocumentBuilderFactory dbFactory = DocumentBuilderFactory.newInstance();
    DocumentBuilder dBuilder = dbFactory.newDocumentBuilder();
    Document doc = dBuilder.parse(xmlFile);

    // optional, but recommended
    // read this -
    // http://stackoverflow.com/questions/13786607/normalization-in-dom-parsing-with-java-how-does-it-work
    doc.getDocumentElement().normalize();

    return doc.getDocumentElement().getNodeName();
}

---

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