Example usage for org.w3c.dom NodeList getLength

Introduction

In this page you can find the example usage for org.w3c.dom NodeList getLength.

Prototype

public int getLength();

Source Link

Document

The number of nodes in the list.

Usage

From source file:Main.java

public static void main(String args[]) throws Exception {
    DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
    DocumentBuilder docBuilder = dbf.newDocumentBuilder();
    Document doc = docBuilder.parse(new FileInputStream("data.xml"));
    Element root = doc.getDocumentElement();
    org.w3c.dom.NodeList nodeList = root.getElementsByTagName("key");
    for (int i = 0; i < nodeList.getLength(); i++) {
        System.out.print(((Node) nodeList.item(i)).getAttributes().getNamedItem("keyname"));
        System.out.println("\tvalue: " + ((Node) nodeList.item(i)).getTextContent());
    }//from  ww  w . j  a v  a2  s .c o  m

}

From source file:Main.java

public static void main(String[] args) throws Exception {
    List<String> names = new ArrayList<>();
    URL oracle = new URL("http://weather.yahooapis.com/forecastrss?w=2502265");
    InputStream is = oracle.openStream();
    DocumentBuilderFactory domFactory = DocumentBuilderFactory.newInstance();
    domFactory.setNamespaceAware(true);/*from   www.  ja  va  2 s.com*/
    DocumentBuilder builder = domFactory.newDocumentBuilder();
    Document doc = builder.parse(is);
    XPathFactory factory = XPathFactory.newInstance();
    XPath xpath = factory.newXPath();
    XPathExpression expr = xpath.compile("//*:*/@*");
    Object result = expr.evaluate(doc, XPathConstants.NODESET);
    NodeList nl = (NodeList) result;
    for (int i = 0; i < nl.getLength(); i++) {
        names.add(nl.item(i).getNodeName());
        Node node = nl.item(i);
        String path = "." + node.getNodeName() + " = " + node.getNodeValue();
        node = ((Attr) node).getOwnerElement();
        while (node != null) {
            path = node.getNodeName() + '/' + path;
            node = node.getParentNode();
        }
        System.out.println(path);
    }
}

From source file:Main.java

public static void main(String[] args) throws Exception {
    DocumentBuilderFactory Factory = DocumentBuilderFactory.newInstance();
    DocumentBuilder builder = Factory.newDocumentBuilder();
    Document doc = builder.parse("myxml.xml");
    XPathFactory factory = XPathFactory.newInstance();
    XPath xpath = factory.newXPath();

    XPathExpression expr = xpath.compile("//" + "item1" + "/*");
    Object result = expr.evaluate(doc, XPathConstants.NODESET);
    NodeList nodes = (NodeList) result;
    System.out.println(nodes.getLength());
    for (int i = 0; i < nodes.getLength(); i++) {
        Element el = (Element) nodes.item(i);
        System.out.println("tag: " + el.getNodeName());
        if (el.getFirstChild().getNodeType() == Node.TEXT_NODE)
            System.out.println("inner value:" + el.getFirstChild().getNodeValue());

        NodeList children = el.getChildNodes();
        for (int k = 0; k < children.getLength(); k++) {
            Node child = children.item(k);
            if (child.getNodeType() != Node.TEXT_NODE) {
                System.out.println("child tag: " + child.getNodeName());
                if (child.getFirstChild().getNodeType() == Node.TEXT_NODE)
                    System.out.println("inner child value:" + child.getFirstChild().getNodeValue());
            }//  w  ww. j a  va  2  s.c  o  m
        }
    }
}

From source file:Main.java

public static void main(String[] args) throws Exception {
    Document doc = DocumentBuilderFactory.newInstance().newDocumentBuilder().parse(new File("Test.xml"));
    XPath xPath = XPathFactory.newInstance().newXPath();
    XPathExpression exp = xPath.compile("//data");
    NodeList nl = (NodeList) exp.evaluate(doc, XPathConstants.NODESET);
    System.out.println("Found " + nl.getLength() + " results");
}

From source file:Main.java

public static void main(String[] args) {
    DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
    DocumentBuilder docBuilder = factory.newDocumentBuilder();
    Document xmlDoc = docBuilder.parse(new File("sample.xml"));
    NodeList nodes = xmlDoc.getElementsByTagName("fr");
    for (int i = 0, length = nodes.getLength(); i < length; i++) {
        ((Element) nodes.item(i)).setTextContent("Modified");
    }/*ww w. j  a  v  a  2s . c  o m*/
    xmlDoc.getDocumentElement().normalize();
    TransformerFactory transformerFactory = TransformerFactory.newInstance();
    Transformer transformer = transformerFactory.newTransformer();
    transformer.setOutputProperty(OutputKeys.INDENT, "yes");
    transformer.setOutputProperty("{http://xml.apache.org/xslt}indent-amount", "4");
    DOMSource domSource = new DOMSource(xmlDoc);
    StreamResult result = new StreamResult(new File("sample.xml"));
    transformer.transform(domSource, result);
    System.out.println("Modification Done");
}

From source file:Main.java

public static void main(String args[]) throws IOException, SAXException {

    DOMParser parser = new DOMParser();
    parser.parse("games.xml");

    Document dom = parser.getDocument();

    NodeList games = dom.getElementsByTagName("game");

    for (int i = 0; i < games.getLength(); i++) {
        Node aNode = games.item(i);
        System.out.println(aNode.getFirstChild().getNodeValue());

        NamedNodeMap attributes = aNode.getAttributes();

        for (int a = 0; a < attributes.getLength(); a++) {
            Node theAttribute = attributes.item(a);
            System.out.println(theAttribute.getNodeName() + "=" + theAttribute.getNodeValue());
        }/*from ww  w . j  a v a2  s  .  c  om*/
    }

}

From source file:Main.java

public static void main(String[] args) throws Exception {
    DocumentBuilderFactory docBuilderFactory = DocumentBuilderFactory.newInstance();
    DocumentBuilder docBuilder = docBuilderFactory.newDocumentBuilder();
    Document doc = docBuilder.parse(new File("D:/test.xml"));

    NodeList elt = doc.getElementsByTagName("EMPLOYEE");
    for (int k = 0; k < elt.getLength(); k++) {
        Node firstNode3 = elt.item(k);
        Element elt1 = (Element) firstNode3;
        String att = elt1.getAttribute("PERMANENT");
        System.out.println("\n\nPERMANENT: " + att);

        NodeList nodes = elt1.getElementsByTagName("DETAILS");
        for (int i = 0; i < nodes.getLength(); i++) {
            Node childNode = nodes.item(i);
            Element elt2 = (Element) childNode;
            System.out.println("---" + elt2.getNodeName());
            System.out.println("NAME:" + elt2.getAttribute("NAME"));
            System.out.println("ID:" + elt2.getAttribute("ID"));
            System.out.println("AGE:" + elt2.getAttribute("AGE"));
        }/*ww w. j a  v a2 s.  co  m*/
    }
}

From source file:Main.java

public static void main(String[] args) throws Exception {
    File fXmlFile = new File("data.xml");
    DocumentBuilderFactory dbFactory = DocumentBuilderFactory.newInstance();
    DocumentBuilder dBuilder = dbFactory.newDocumentBuilder();
    Document doc = dBuilder.parse(fXmlFile);
    doc.getDocumentElement().normalize();
    System.out.println("Root element :" + doc.getDocumentElement().getNodeName());
    NodeList nList = doc.getElementsByTagName("Employee");
    for (int temp = 0; temp < nList.getLength(); temp++) {
        System.out.println(nodeToString(nList.item(temp)));
    }//  w  w  w. ja va  2s  . c om
}

From source file:Main.java

public static void main(String args[]) throws Exception {
    File stocks = new File("Stocks.xml");
    DocumentBuilderFactory dbFactory = DocumentBuilderFactory.newInstance();
    DocumentBuilder dBuilder = dbFactory.newDocumentBuilder();
    Document doc = dBuilder.parse(stocks);
    doc.getDocumentElement().normalize();

    System.out.println(doc.getDocumentElement().getNodeName());
    NodeList nodes = doc.getElementsByTagName("stock");

    for (int i = 0; i < nodes.getLength(); i++) {
        Node node = nodes.item(i);
        if (node.getNodeType() == Node.ELEMENT_NODE) {
            Element element = (Element) node;
            System.out.println("Stock Symbol: " + getValue("symbol", element));
            System.out.println("Stock Price: " + getValue("price", element));
            System.out.println("Stock Quantity: " + getValue("quantity", element));
        }//from w  w  w  .ja  va  2  s  . c o m
    }
}

From source file:Main.java

public static void main(String argv[]) throws Exception {
    File myfile = new File("data.xml");
    DocumentBuilderFactory dbFactory = DocumentBuilderFactory.newInstance();
    DocumentBuilder dBuilder = dbFactory.newDocumentBuilder();
    Document doc = dBuilder.parse(myfile);
    doc.getDocumentElement().normalize();

    System.out.println("Root element :" + doc.getDocumentElement().getNodeName());
    NodeList nList = doc.getElementsByTagName("test");
    for (int temp = 0; temp < nList.getLength(); temp++) {
        Node nNode = nList.item(temp);
        if (nNode.getNodeType() == Node.ELEMENT_NODE) {
            Element eElement = (Element) nNode;
            System.out.println("First Name : " + getTagValue("id", eElement));
            System.out.println("Last Name : " + getTagValue("result", eElement));
        }/*from   www . j  a  v  a 2s .  com*/
    }
}