Example usage for org.w3c.dom NodeList item

Introduction

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

Prototype

public Node item(int index);

Source Link

Document

Returns the indexth item in the collection.

Usage

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(new File("path/to/file.xml"));

    XPathFactory xFactory = XPathFactory.newInstance();
    XPath xPath = xFactory.newXPath();
    XPathExpression expression = xPath.compile("PersonList/Person/Age/text() | PersonList/Person/Name/text()");

    NodeList nodes = (NodeList) expression.evaluate(doc, XPathConstants.NODESET);
    for (int i = 0; i < nodes.getLength(); i++) {
        Node node = nodes.item(i);
        if (node.getParentNode().getNodeName().equals("Name")) {
            node.setNodeValue("new name");
        } else {/*from w  w w  .  j a  v  a2s  .  c  om*/
            node.setNodeValue("42");
        }
    }
}

From source file:MainClass.java

public static void main(String[] args) throws Exception {
    DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
    factory.setValidating(true);//from   ww w .  j a v a 2s.com
    DocumentBuilder builder = factory.newDocumentBuilder();

    Document doc = builder.parse("yourFile.xml");
    Element rootElement = doc.getDocumentElement();
    NodeList children = rootElement.getChildNodes();
    Node current = null;
    for (int i = 0; i < children.getLength(); i++) {
        current = children.item(i);
        if (current.getNodeType() == Node.ELEMENT_NODE) {
            Element element = (Element) current;
            if (element.getTagName().equalsIgnoreCase("tableOfContents")) {
                rootElement.removeChild(element);
            }
        }
    }

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

From source file:Main.java

public static void main(String[] args) throws Exception {
    DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
    Document doc = factory.newDocumentBuilder().parse(new File("Sample.xml"));
    XPathFactory xFactory = XPathFactory.newInstance();
    XPath xPath = xFactory.newXPath();
    XPathExpression exp = xPath.compile(
            "/article/body/section/region[contains(translate(text(), 'ABCDEFGHIJKLMNOPQRSTUVWXYZ', 'abcdefghijklmnopqrstuvwxyz'), 'perfect')]");
    NodeList nl = (NodeList) exp.evaluate(doc.getFirstChild(), XPathConstants.NODESET);
    for (int index = 0; index < nl.getLength(); index++) {
        Node node = nl.item(index);
        System.out.println(node.getTextContent());
    }/*from   ww  w.  j  a v a2s.  c o  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)));
    }//from   w  w w . j  av a2s  . c  o  m
}

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);/*from ww  w .j  a  v a2  s. co 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 domFactory = DocumentBuilderFactory.newInstance();
    domFactory.setValidating(false);/*from ww  w .j av a 2s .c o  m*/
    domFactory.setNamespaceAware(true);
    domFactory.setIgnoringComments(true);
    domFactory.setIgnoringElementContentWhitespace(true);

    DocumentBuilder builder = domFactory.newDocumentBuilder();
    Document dDoc = builder.parse("C:/data.xsd");

    Node rootNode = dDoc.getElementsByTagName("xs:schema").item(0);
    System.out.println(rootNode.getNodeName());

    XPath xPath1 = XPathFactory.newInstance().newXPath();
    NamespaceContext nsContext = new NamespaceContext() {
        @Override
        public String getNamespaceURI(String prefix) {
            return "http://www.w3.org/2001/XMLSchema";
        }

        @Override
        public String getPrefix(String namespaceURI) {
            return "xs";
        }

        @Override
        public Iterator getPrefixes(String namespaceURI) {
            Set s = new HashSet();
            s.add("xs");
            return s.iterator();
        }
    };
    xPath1.setNamespaceContext((NamespaceContext) nsContext);
    NodeList nList1 = (NodeList) xPath1.evaluate("//xs:schema", dDoc, XPathConstants.NODESET);
    System.out.println(nList1.item(0).getNodeName());

    NodeList nList2 = (NodeList) xPath1.evaluate("//xs:element", rootNode, XPathConstants.NODESET);
    System.out.println(nList2.item(0).getNodeName());
}

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 w w  .ja v  a2s.c o m
}

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  www. ja v a 2 s . c om
        }
    }
    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);/*from www.j ava 2 s.co m*/
    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 ParserConfigurationException, XPathExpressionException,
        org.xml.sax.SAXException, java.io.IOException {
    String documentName = args[0];
    String expression = args[1];/*from  w ww .  j  a v a2s  .  co  m*/

    DocumentBuilder parser = DocumentBuilderFactory.newInstance().newDocumentBuilder();
    Document doc = parser.parse(new java.io.File(documentName));

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

    System.out.println(xpath.evaluate(expression, doc));

    NodeList nodes = (NodeList) xpath.evaluate(expression, doc, XPathConstants.NODESET);
    for (int i = 0, n = nodes.getLength(); i < n; i++) {
        Node node = nodes.item(i);
        System.out.println(node);
    }
}