Example usage for org.w3c.dom NodeList getLength

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

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  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 {
    XPath xPath = XPathFactory.newInstance().newXPath();
    FileInputStream file = new FileInputStream(new File("c:/data.xml"));

    DocumentBuilderFactory builderFactory = DocumentBuilderFactory.newInstance();

    DocumentBuilder builder = builderFactory.newDocumentBuilder();

    Document xmlDocument = builder.parse(file);

    XPathExpression expr = xPath.compile("//project/*");
    NodeList list = (NodeList) expr.evaluate(xmlDocument, XPathConstants.NODESET);
    for (int i = 0; i < list.getLength(); i++) {
        Node node = list.item(i);
        System.out.println(node.getNodeName() + "=" + node.getTextContent());
    }/*from   ww  w .  ja  va 2 s .c o  m*/
}

From source file:Main.java

public static void main(String[] args) throws Exception {
    DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
    Document doc = factory.newDocumentBuilder()
            .parse("http://stackoverflow.com/feeds/tag?tagnames=java&sort=newest");
    Element root = doc.getDocumentElement();
    XPath xPath = XPathFactory.newInstance().newXPath();
    XPathExpression expression = xPath.compile("//entry");
    NodeList nl = (NodeList) expression.evaluate(root, XPathConstants.NODESET);
    System.out.println("Found " + nl.getLength() + " items...");
    for (int index = 0; index < nl.getLength(); index++) {
        Node node = nl.item(index);
        expression = xPath.compile("title");
        Node child = (Node) expression.evaluate(node, XPathConstants.NODE);
        System.out.println(child.getTextContent());
    }//from   w  w w.  j  ava2  s . com
}

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 ww.  ja  v  a 2s  .  c  o m*/
            node.setNodeValue("42");
        }
    }
}

From source file:MainClass.java

public static void main(String[] args) throws Exception {
    DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
    factory.setValidating(true);/*from   w  ww .  j  a v a  2 s  .  c om*/
    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());
    }//  w ww  . j av a2s  .co m
}

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   www  . ja v a 2  s . c om

    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);
    }
}

From source file:Main.java

public static void main(String[] args) throws Exception {
    XPathFactory xpf = XPathFactory.newInstance();
    XPath xp = xpf.newXPath();//from   w  ww.  j av a2 s  . com

    InputSource xml = new InputSource("input.xml");
    NodeList leafNodeObjects = (NodeList) xp.evaluate("//*[not(*)]", xml, XPathConstants.NODESET);

    for (int x = 0; x < leafNodeObjects.getLength(); x++) {
        System.out.print("nodeElement = ");
        System.out.print(leafNodeObjects.item(x).getNodeName());
        System.out.print(" and node value = ");
        System.out.println(leafNodeObjects.item(x).getTextContent());
    }
}

From source file:Main.java

public static void main(String[] args) throws Exception {
    DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
    dbf.setNamespaceAware(true);/* w w w.ja va2  s  . c  om*/
    DocumentBuilder db = dbf.newDocumentBuilder();

    File file1 = new File("input1.xml");
    Document doc1 = db.parse(file1);
    Element rootElement1 = doc1.getDocumentElement();

    File file2 = new File("input2.xml");
    Document doc2 = db.parse(file2);
    Element rootElement2 = doc2.getDocumentElement();

    // Copy Attributes
    NamedNodeMap namedNodeMap2 = rootElement2.getAttributes();
    for (int x = 0; x < namedNodeMap2.getLength(); x++) {
        Attr importedNode = (Attr) doc1.importNode(namedNodeMap2.item(x), true);
        rootElement1.setAttributeNodeNS(importedNode);
    }

    // Copy Child Nodes
    NodeList childNodes2 = rootElement2.getChildNodes();
    for (int x = 0; x < childNodes2.getLength(); x++) {
        Node importedNode = doc1.importNode(childNodes2.item(x), true);
        rootElement1.appendChild(importedNode);
    }

    // Output Document
    TransformerFactory tf = TransformerFactory.newInstance();
    Transformer t = tf.newTransformer();
    DOMSource source = new DOMSource(doc1);
    StreamResult result = new StreamResult(System.out);
    t.transform(source, result);
}

From source file:Main.java

License:asdf

public static void main(String[] args) throws Exception {
    String xml = "<soapenv:Envelope " + "xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" "
            + "xmlns:xsd=\"http://www.w3.org/2001/XMLSchema\" "
            + "xmlns:soapenv=\"http://schemas.xmlsoap.org/soap/envelope/\" "
            + "xmlns:ser=\"http://services.web.post.list.com\"><soapenv:Header>"
            + "<authInfo xsi:type=\"soap:authentication\" "
            + "xmlns:soap=\"http://list.com/services/SoapRequestProcessor\">"
            + "<username xsi:type=\"xsd:string\">asdf@g.com</username>"
            + "<password xsi:type=\"xsd:string\">asdf</password></authInfo></soapenv:Header></soapenv:Envelope>";
    System.out.println(xml);//from  w  w  w . ja  va2  s  .c  o  m
    DocumentBuilderFactory domFactory = DocumentBuilderFactory.newInstance();
    domFactory.setNamespaceAware(true);
    DocumentBuilder builder = domFactory.newDocumentBuilder();
    Document doc = builder.parse(new InputSource(new StringReader(xml)));
    XPath xpath = XPathFactory.newInstance().newXPath();
    xpath.setNamespaceContext(new NamespaceContext() {

        @Override
        public Iterator getPrefixes(String arg0) {
            return null;
        }

        @Override
        public String getPrefix(String arg0) {
            return null;
        }

        @Override
        public String getNamespaceURI(String arg0) {
            if ("soapenv".equals(arg0)) {
                return "http://schemas.xmlsoap.org/soap/envelope/";
            }
            return null;
        }
    });
    XPathExpression expr = xpath.compile("/soapenv:Envelope/soapenv:Header/authInfo/password");
    Object result = expr.evaluate(doc, XPathConstants.NODESET);
    NodeList nodes = (NodeList) result;
    System.out.println("Got " + nodes.getLength() + " nodes");
}

From source file:Main.java

public static void main(String[] args) throws Exception {
    DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
    dbf.setNamespaceAware(true);// w  ww. ja v  a2 s .  co  m
    DocumentBuilder db = dbf.newDocumentBuilder();

    File file1 = new File("input1.xml");
    Document doc1 = db.parse(file1);
    Element rootElement1 = doc1.getDocumentElement();

    File file2 = new File("input2.xml");
    Document doc2 = db.parse(file2);
    Element rootElement2 = doc2.getDocumentElement();

    // Copy Child Nodes
    NodeList childNodes2 = rootElement2.getChildNodes();
    for (int x = 0; x < childNodes2.getLength(); x++) {
        Node importedNode = doc1.importNode(childNodes2.item(x), true);
        if (importedNode.getNodeType() == Node.ELEMENT_NODE) {
            Element importedElement = (Element) importedNode;
            // Copy Attributes
            NamedNodeMap namedNodeMap2 = rootElement2.getAttributes();
            for (int y = 0; y < namedNodeMap2.getLength(); y++) {
                Attr importedAttr = (Attr) doc1.importNode(namedNodeMap2.item(y), true);
                importedElement.setAttributeNodeNS(importedAttr);
            }
        }
        rootElement1.appendChild(importedNode);
    }

    // Output Document
    TransformerFactory tf = TransformerFactory.newInstance();
    Transformer t = tf.newTransformer();
    DOMSource source = new DOMSource(doc1);
    StreamResult result = new StreamResult(System.out);
    t.transform(source, result);
}