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

/** Extract all of the child nodes as a Properties object from a node in an XML document */
public static Properties extractChildNodes(Document document) {
    try {/*from  www.java 2  s  .c  o  m*/
        Properties props = new Properties();
        Element top = document.getDocumentElement();
        NodeList children = top.getChildNodes();
        Node child;
        String name;
        String value;
        for (int i = 0; i < children.getLength(); i++) {
            child = children.item(i);
            name = child.getNodeName();
            value = child.getTextContent().trim();
            props.setProperty(name, value);
        }
        return props;
    } catch (Exception e) {
        return new Properties();
    }
}

From source file:Main.java

public static Set<String> getUniqueElementNames(Document dom) {
    HashSet<String> hNames = new HashSet<String>();
    Node docNode = dom.getDocumentElement();
    walkNodes(docNode, hNames);//  w w w  .  ja  v a2  s.c  o m
    return hNames;
}

From source file:Main.java

public static void addHook(String hookName, String interfaceName, String identity, boolean superOverride,
        String superOverrideClass) {
    try {//w w  w  . j a v  a  2  s. c o  m
        DocumentBuilderFactory dFactory = DocumentBuilderFactory.newInstance();
        DocumentBuilder dBldr = dFactory.newDocumentBuilder();
        Document doc = dBldr.parse(new File("hooks.xml"));

        Element hooks = doc.getDocumentElement();

        Element hook = doc.createElement("hook");
        hook.setAttribute("name", hookName);

        Element eIdentity = doc.createElement("identity");
        eIdentity.appendChild(doc.createTextNode(identity));
        hook.appendChild(eIdentity);

        Element eInterface = doc.createElement("interface");
        eInterface.appendChild(doc.createTextNode(interfaceName));
        hook.appendChild(eInterface);

        Element eSuper = doc.createElement("super");
        if (superOverride) {
            eSuper.appendChild(doc.createTextNode(superOverrideClass));
        } else {
            eSuper.appendChild(doc.createTextNode("null"));
        }
        hook.appendChild(eSuper);

        hooks.insertBefore(hook, hooks.getLastChild());
        write(doc);
    } catch (SAXException | IOException | ParserConfigurationException e) {
        e.printStackTrace();
    }
}

From source file:Main.java

public static String write(Document doc) throws Exception {
    return write(doc.getDocumentElement());
}

From source file:Main.java

public static Node readXML(URI uri) {
    try {//from  w w  w.  jav  a  2s  . co m
        DocumentBuilderFactory builderFactory = DocumentBuilderFactory.newInstance();
        DocumentBuilder builder = builderFactory.newDocumentBuilder();

        Document doc = builder.parse(uri.toString());
        return doc.getDocumentElement();
    } catch (SAXException saxEx) {
        throw new IllegalArgumentException("readXML() Caught SAXException: ", saxEx);
    } catch (IOException ioEx) {
        throw new IllegalArgumentException("readXML() Caught IOException: " + ioEx.getMessage(), ioEx);
    } catch (ParserConfigurationException parsEx) {
        throw new IllegalArgumentException("readXML() Caught ParserConfigurationException: ", parsEx);
    } // try - catch
}

From source file:Main.java

public static String getRequestNameFull(String xml)
        throws ParserConfigurationException, SAXException, IOException {

    DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
    DocumentBuilder builder = factory.newDocumentBuilder();
    Document document = builder.parse(new InputSource(new StringReader(xml)));

    NodeList nodeList = document.getDocumentElement().getChildNodes();
    Node reqName = document.getElementsByTagName("request-name").item(0);
    System.out.println(reqName.getTextContent());

    for (int i = 0; i < nodeList.getLength(); i++) {
        Node node = nodeList.item(i);
        System.out.println(i + "--" + node);
        if (node instanceof Element) {
            NodeList childNodes = node.getChildNodes();
            for (int j = 0; j < childNodes.getLength(); j++) {
                Node cNode = childNodes.item(j);
                System.out.println(i + "--" + j + "--" + cNode);
                if (cNode instanceof Element) {
                    String content = cNode.getLastChild().getTextContent().trim();
                    System.out.println(i + "--" + j + "--" + content);
                }// ww w  .ja  v  a2 s.c  o  m
            }
        }
    }
    /*
     * Do the parsing for reqname
     */
    return reqName.getTextContent();
}

From source file:Main.java

/**
 * Adds stylesheet informations to an xml document. See
 * <a href='http://stackoverflow.com/questions/2651647/add-xml-stylesheet-and-get-standalone-yes'>Stack Overflow</a>.
 *
 * @param aDocument/*from   w  ww. j  av a  2  s .com*/
 * @param aFilename
 */
public static void addStylesheet(Document aDocument, String aFilename) {

    aDocument.setXmlStandalone(true);

    Element root = aDocument.getDocumentElement();

    String data = DATA_STYLESHEET.replace(LOCATION_PLACEHOLDER, aFilename);
    ProcessingInstruction processingInstruction = aDocument.createProcessingInstruction(TARGET_STYLESHEET,
            data);

    aDocument.insertBefore(processingInstruction, root);
}

From source file:DOMEdit.java

public static void importName(Document doc1, Document doc2) {
        Element root1 = doc1.getDocumentElement();
        Element personInDoc1 = (Element) root1.getFirstChild();

        Node importedPerson = doc2.importNode(personInDoc1, true);

        Element root2 = doc2.getDocumentElement();
        root2.appendChild(importedPerson);
    }//w  w w  .ja  v a2  s.  c  o m

From source file:com.grameenfoundation.ictc.utils.XMLParser.java

public static Document parseXmlText(String requestType) {
    //get the factory
    DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
    try {/*from ww  w  .  java2 s.  c  o m*/

        //Using factory get an instance of document builder
        DocumentBuilder db = dbf.newDocumentBuilder();

        //InputSource is = new InputSource();
        //is.setCharacterStream(new StringReader(data));

        //File f = new File("/home/nii-amon/Documents/cardlessXML/XMLFile.xml");
        File f = new File(requestType);
        //File f = new File("/home/nii-amon/Documents/cardlessXML/txnType.xml");
        Document doc = db.parse(f);
        // normalize text representation
        doc.getDocumentElement().normalize();
        System.out.println("Root element of the doc is " + doc.getDocumentElement().getNodeName());

        return doc;

    } catch (ParserConfigurationException pce) {
        //Log.info("ParserConfigurationException. Reason: "+pce.getMessage());
        pce.printStackTrace();
        return null;
    } catch (IOException ioe) {
        //Log.info("IOException. Reason: "+ioe.getMessage());
        ioe.printStackTrace();
        return null;
    } catch (org.xml.sax.SAXException ex) {
        Logger.getLogger(XMLParser.class.getName()).log(Level.SEVERE, null, ex);

    }
    return null;

}

From source file:Main.java

public static void ReadXMLFile2() {

    try {/*from  w  w  w  .j  a  va  2  s  . c o m*/

        File file = new File("D:\\FAR_Documents\\__Startamap\\Home.xml");

        DocumentBuilder dBuilder = DocumentBuilderFactory.newInstance().newDocumentBuilder();

        Document doc = dBuilder.parse(file);

        System.out.println("Root element :" + doc.getDocumentElement().getNodeName());

        if (doc.hasChildNodes()) {

            printNote(doc.getChildNodes());

        }

    } catch (Exception e) {
        System.out.println(e.getMessage());
    }

}