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

static public void main(String[] arg) throws Exception {
    DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
    DocumentBuilder builder = factory.newDocumentBuilder();
    Document doc = builder.parse("foo.xml");

    TransformerFactory tranFactory = TransformerFactory.newInstance();
    Transformer aTransformer = tranFactory.newTransformer();

    NodeList list = doc.getFirstChild().getChildNodes();

    for (int i = 0; i < list.getLength(); i++) {
        Node element = list.item(i).cloneNode(true);

        if (element.hasChildNodes()) {
            Source src = new DOMSource(element);
            FileOutputStream fs = new FileOutputStream("k" + i + ".xml");
            Result dest = new StreamResult(fs);
            aTransformer.transform(src, dest);
            fs.close();/*from  w  w w.j ava  2s.com*/
        }
    }
}

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From source file:Main.java

public static void main(String[] args) throws Exception {
    File CFile = new File("data.xml");
    DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
    factory.setIgnoringComments(true);//w w w .j  a v a 2 s  .c o m
    factory.setIgnoringElementContentWhitespace(true);
    factory.setValidating(false);
    DocumentBuilder builder = factory.newDocumentBuilder();
    Document document = builder.parse(CFile);

    NodeList pizzas = document.getElementsByTagName("Pizza");

    for (int i = 0; i < pizzas.getLength(); i++) {
        Element pizzaSize = (Element) pizzas.item(i);
        String pSize = pizzaSize.getAttribute("Size");

        if (pSize.equalsIgnoreCase("Large"))
            System.out.println(10.0);
        if (pSize.equalsIgnoreCase("Medium"))
            System.out.println(7.0);
        if (pSize.equalsIgnoreCase("Small"))
            System.out.println(5.0);
    }
}

---

From source file:Main.java

public static void main(String[] args) throws Exception {
    DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
    DocumentBuilder db = dbf.newDocumentBuilder();
    Document dom = db.parse("data.xml");
    Element docEle = dom.getDocumentElement();
    NodeList nl = docEle.getElementsByTagName("staff");

    if (nl != null && nl.getLength() > 0) {
        for (int i = 0; i < nl.getLength(); i++) {
            // get the employee element
            Element el = (Element) nl.item(i);
            String firstname = getTextValue(el, "firstname");
            String lastname = getTextValue(el, "lastname");
            String nickname = getTextValue(el, "nickname");
            int salary = getIntValue(el, "salary");

            System.out.println(firstname);
            System.out.println(lastname);
            System.out.println(nickname);
            System.out.println(salary);
        }/*from www .  j a  v  a 2 s.c  om*/
    }
}

---

From source file:Main.java

public static void main(String argv[]) 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("staff");
    for (int temp = 0; temp < nList.getLength(); temp++) {
        Node nNode = nList.item(temp);
        System.out.println("\nCurrent Element :" + nNode.getNodeName());
        if (nNode.getNodeType() == Node.ELEMENT_NODE) {
            Element eElement = (Element) nNode;
            System.out.println("Staff id : " + eElement.getAttribute("id"));
            System.out.println(//from w  ww . j  av a2  s  .c  o  m
                    "First Name : " + eElement.getElementsByTagName("firstname").item(0).getTextContent());
            System.out.println(
                    "Last Name : " + eElement.getElementsByTagName("lastname").item(0).getTextContent());
            System.out.println(
                    "Nick Name : " + eElement.getElementsByTagName("nickname").item(0).getTextContent());
            System.out.println("Salary : " + eElement.getElementsByTagName("salary").item(0).getTextContent());
        }
    }
}

---

From source file:MainClass.java

public static void main(String[] args)
        throws IOException, ParserConfigurationException, org.xml.sax.SAXException {

    DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
    factory.setIgnoringComments(true);/*  ww  w . j a  v a 2  s. co m*/
    factory.setCoalescing(true); // Convert CDATA to Text nodes
    factory.setNamespaceAware(false); // No namespaces: this is default
    factory.setValidating(false); // Don't validate DTD: also default

    DocumentBuilder parser = factory.newDocumentBuilder();

    Document document = parser.parse(new File(args[0]));

    NodeList sections = document.getElementsByTagName("sect1");
    int numSections = sections.getLength();
    for (int i = 0; i < numSections; i++) {
        Element section = (Element) sections.item(i); // A <sect1>

        Node title = section.getFirstChild();
        while (title != null && title.getNodeType() != Node.ELEMENT_NODE)
            title = title.getNextSibling();

        if (title != null)
            System.out.println(title.getFirstChild().getNodeValue());
    }
}

---

From source file:Main.java

public static void main(String[] args) throws Exception {
    XPath xpath = XPathFactory.newInstance().newXPath();
    String xpathExpression = "/howto/topic/@name";
    InputSource inputSource = new InputSource("howto.xml");

    NodeList nodes = (NodeList) xpath.evaluate(xpathExpression, inputSource, XPathConstants.NODESET);

    int j = nodes.getLength();

    for (int i = 0; i < j; i++) {
        System.out.println(nodes.item(i).getTextContent());
    }//from w ww.j  av  a  2 s.c  om

}

---

From source file:Main.java

public static void main(String[] args) throws Exception {
    DocumentBuilder db = DocumentBuilderFactory.newInstance().newDocumentBuilder();
    Document doc = db.parse(new InputSource(
            new StringReader("<emp><empname><firstName></firstName><lastName></lastName></empname></emp>")));
    NodeList customerNodes = doc.getElementsByTagName("empname");
    for (int i = 0; i < customerNodes.getLength(); i++) {
        NodeList children = customerNodes.item(i).getChildNodes();
        for (int j = 0; j < children.getLength(); j++) {
            String childNode = children.item(j).getNodeName();
            if (childNode.equalsIgnoreCase("firstName")) {
                children.item(j).setTextContent(String.valueOf("John"));
            } else if (childNode.equalsIgnoreCase("lastName")) {
                children.item(j).setTextContent(String.valueOf("Doe"));
            }//from ww w.j ava 2s .  co  m
        }
    }
    TransformerFactory tf = TransformerFactory.newInstance();
    Transformer transformer = tf.newTransformer();
    transformer.setOutputProperty(OutputKeys.OMIT_XML_DECLARATION, "yes");
    StringWriter writer = new StringWriter();
    transformer.transform(new DOMSource(doc), new StreamResult(writer));
    System.out.println(writer.getBuffer().toString());
}

---

From source file:Main.java

public static void main(String arg[]) throws Exception {
    String xmlRecords = "<data><employee><name>A</name>" + "<title>Manager</title></employee></data>";

    DocumentBuilder db = DocumentBuilderFactory.newInstance().newDocumentBuilder();
    InputSource is = new InputSource();
    is.setCharacterStream(new StringReader(xmlRecords));

    Document doc = db.parse(is);/*  w  ww. j av  a 2s  . c  om*/
    NodeList nodes = doc.getElementsByTagName("employee");

    for (int i = 0; i < nodes.getLength(); i++) {
        Element element = (Element) nodes.item(i);

        NodeList name = element.getElementsByTagName("name");
        Element line = (Element) name.item(0);
        System.out.println("Name: " + getCharacterDataFromElement(line));

        NodeList title = element.getElementsByTagName("title");
        line = (Element) title.item(0);
        System.out.println("Title: " + getCharacterDataFromElement(line));
    }

}

---

From source file:MainClass.java

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

    DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
    factory.setValidating(true);//from  www  . j  a  v  a2s .  c  om
    DocumentBuilder builder = factory.newDocumentBuilder();

    Document doc = builder.parse("yourFile.xml");
    Element rootElement = doc.getDocumentElement();
    NodeList children = rootElement.getChildNodes();
    Node current = null;
    int count = children.getLength();
    for (int i = 0; i < count; i++) {
        current = children.item(i);
        if (current.getNodeType() == Node.ELEMENT_NODE) {
            Element element = (Element) current;
            if (element.getTagName().equalsIgnoreCase("tableOfContents")) {
                element.setAttribute("showPageNumbers", "no");
            }
        }
    }

    System.out.println(doc.getDocumentElement());
}

---

From source file:Main.java

public static void main(String[] args) throws Exception {
    XPath xPath = XPathFactory.newInstance().newXPath();

    FileReader reader = new FileReader("input.xml");
    InputSource xml = new InputSource(reader);
    NodeList titleNodes = (NodeList) xPath.evaluate("//item/title", xml, XPathConstants.NODESET);

    for (int x = 0; x < titleNodes.getLength(); x++) {
        System.out.println(titleNodes.item(x).getTextContent());
    }/*from w  ww .  j av a 2s .  c  o m*/
}

---

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