Example usage for org.w3c.dom NodeList getLength

List of usage examples for org.w3c.dom NodeList getLength

  1. HOME
  2. Java
  3. org.w3c
  4. org.w3c.dom.*
  5. NodeList
  6. 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 factory = DocumentBuilderFactory.newInstance();
    factory.setNamespaceAware(false); // never forget this!
    DocumentBuilder builder = factory.newDocumentBuilder();

    Document doc = builder.parse("/data.xml");

    XPathFactory xPathFactory = XPathFactory.newInstance();
    XPath xpath = xPathFactory.newXPath();

    XPathExpression xPathExpression = xpath.compile("//city/text()");

    Object result = xPathExpression.evaluate(doc, XPathConstants.NODESET);

    System.out.println(result.toString());

    NodeList nodes = (NodeList) result;

    System.out.println(nodes.getLength());
    for (int i = 0; i < nodes.getLength(); i++) {
        System.out.println(nodes.item(i).getNodeValue());
    }/*from  ww w .j a  v  a2  s  . co  m*/
}

From source file:Main.java

public static void main(String[] args) throws Exception {
    DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
    DocumentBuilder db = dbf.newDocumentBuilder();
    Document document = db.parse(new File("yourFile.xml"));
    NodeList nodeList = document.getElementsByTagName("message");
    for (int x = 0, size = nodeList.getLength(); x < size; x++) {
        System.out.println(nodeList.item(x).getAttributes().getNamedItem("to").getNodeValue());
    }//from w  w w  .j  av  a 2s  .co  m
}

From source file:Main.java

public static void main(String argv[]) throws Exception {
    DocumentBuilderFactory documentBuilderFactory = DocumentBuilderFactory.newInstance();
    DocumentBuilder documentBuilder = documentBuilderFactory.newDocumentBuilder();
    Document document = documentBuilder.parse(Main.class.getResourceAsStream("/foo.xml"));
    NodeList nodeNodeList = document.getElementsByTagName("node");
    for (int i = 0; i < nodeNodeList.getLength(); i++) {
        Node nNode = nodeNodeList.item(i);
        System.out.println(nNode.getAttributes().getNamedItem("lat").getNodeValue());
        System.out.println(nNode.getAttributes().getNamedItem("lon").getNodeValue());
    }/*from ww  w .j  a v  a 2  s  . c  om*/
}

From source file:MainClass.java

static public void main(String[] argv) throws Exception {
    DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
    factory.setNamespaceAware(true);/*www  . j  ava 2  s.  c o m*/
    DocumentBuilder builder = factory.newDocumentBuilder();
    Document doc = builder.parse("y.xml");

    NodeList configs = doc.getElementsByTagName("C");
    for (int i = 0; i < configs.getLength(); i++) {
        Element config = (Element) configs.item(i);
        String runMode = config.getAttribute("r").trim();
        if (runMode.equals("test")) {
            NodeList connectionURLs = config.getElementsByTagName("URL");
            System.out.println(connectionURLs.item(0).getNodeName() + "="
                    + connectionURLs.item(0).getFirstChild().getNodeValue());
            return;
        }
    }
}

From source file:Main.java

public static void main(String[] args) throws Exception {
    InputStream is = new URL("http://www.your server.com/daily.xml").openStream();
    DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
    DocumentBuilder db = dbf.newDocumentBuilder();
    Document doc = db.parse(is);//from   w ww  .ja  va  2 s  .  c  o  m
    NodeList nodeList = doc.getElementsByTagName("v");
    for (int i = 0; i < nodeList.getLength(); i++) {
        Node node = nodeList.item(i);
        if (node.getNodeType() == Node.ELEMENT_NODE) {
            Element element = (Element) node;
            if (element.getAttribute("currency").equals("BRL")) {
                System.out.println(element.getAttribute("rate"));
            }
        }
    }
}

From source file:Main.java

public static void main(String[] argv) throws Exception {

    DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
    factory.setValidating(true);//from   w  ww.  j  ava 2s  .co  m

    factory.setExpandEntityReferences(false);

    Document doc = factory.newDocumentBuilder().parse(new File("filename"));

    NodeList list = doc.getElementsByTagName("entry");
    for (int i = 0; i < list.getLength(); i++) {
        Element element = (Element) list.item(i);
        Comment comment = doc.createComment("index=" + i);

        element.getParentNode().insertBefore(comment, element.getNextSibling());
    }
}

From source file:Main.java

public static void main(String[] argv) throws Exception {

    DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
    factory.setValidating(true);//from w  w w . j  a v  a  2s  .c  o m

    factory.setExpandEntityReferences(false);

    Document doc = factory.newDocumentBuilder().parse(new File("filename"));
    // Find all elements with the name "entry" and append a comment
    NodeList list = doc.getElementsByTagName("entry");
    for (int i = 0; i < list.getLength(); i++) {
        Element element = (Element) list.item(i);
        Comment comment = doc.createComment("index=" + i);
        // Add the comment after this element
        element.getParentNode().insertBefore(comment, element.getNextSibling());
    }
}

From source file:Main.java

public static void main(String arg[]) throws Exception {
    String xmlRecords = "<root><x>1</x><x>2</x><x>3</x><x>4</x></root>";
    DocumentBuilder db = DocumentBuilderFactory.newInstance().newDocumentBuilder();
    InputSource is = new InputSource();
    is.setCharacterStream(new StringReader(xmlRecords));

    Document doc = db.parse(is);/*  w  w w  . j ava2 s.c  o  m*/
    NodeList nodes = doc.getElementsByTagName("x");
    System.out.println(nodes.getLength());
    List<String> valueList = new ArrayList<String>();
    for (int i = 0; i < nodes.getLength(); i++) {
        Element element = (Element) nodes.item(i);
        String name = element.getTextContent();
        // Element line = (Element) name.item(0);
        System.out.println("Name: " + name);
        valueList.add(name);
    }
}

From source file:Main.java

public static void main(String[] args) throws Exception {
    File file = new File("data.xml");
    DocumentBuilder builder = DocumentBuilderFactory.newInstance().newDocumentBuilder();
    Document doc = builder.parse(file);

    NodeList nodes = doc.getElementsByTagName("topic");
    for (int i = 0; i < nodes.getLength(); i++) {
        Element element = (Element) nodes.item(i);
        NodeList title = element.getElementsByTagName("title");
        Element line = (Element) title.item(0);
        System.out.println("Title: " + getCharacterDataFromElement(line));
    }// w w  w  .j  a  va  2  s.com
}

From source file:Main.java

public static void main(String[] argv) throws Exception {
    DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
    factory.setValidating(true);//from ww  w. j a va 2 s .c o  m

    factory.setExpandEntityReferences(false);

    Document doc = factory.newDocumentBuilder().parse(new File("filename"));

    Element element = doc.getDocumentElement();
    ProcessingInstruction pi = doc.createProcessingInstruction("target", "instruction");

    NodeList list = doc.getElementsByTagName("entry");
    for (int i = 0; i < list.getLength(); i++) {
        element = (Element) list.item(i);
        pi = doc.createProcessingInstruction("target", "instruction=" + i);
        element.appendChild(pi);
    }

}