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 {
    XPathFactory factory = XPathFactory.newInstance();
    XPath xPath = factory.newXPath();

    NodeList shows = (NodeList) xPath.evaluate("/schedule/show", new InputSource(new FileReader("tds.xml")),
            XPathConstants.NODESET);
    for (int i = 0; i < shows.getLength(); i++) {
        Element show = (Element) shows.item(i);
        String guestName = xPath.evaluate("guest/name", show);
        System.out.println(guestName);
        System.out.println(show.getAttribute("weekday") + ", " + show.getAttribute("date"));
    }//from  w ww .j a  v a2  s .c om

}

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From source file:GuestList.java

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

    NodeList shows = (NodeList) xPath.evaluate("/schedule/show", new InputSource(new FileReader("tds.xml")),
            XPathConstants.NODESET);
    for (int i = 0; i < shows.getLength(); i++) {
        Element show = (Element) shows.item(i);
        String guestName = xPath.evaluate("guest/name", show);
        String guestCredit = xPath.evaluate("guest/credit", show);

        System.out.println(show.getAttribute("weekday") + ", " + show.getAttribute("date") + " - " + guestName
                + " (" + guestCredit + ")");
    }/*from w w  w. j  a  v a 2  s  .  c om*/

}

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From source file:Main.java

public static void main(String[] args) throws Exception {
    List<Car> carsList = new ArrayList<Car>();
    Set<Car> carsset = new HashSet<Car>();
    File fXmlFile = new File("cars.xml");
    DocumentBuilderFactory dbFactory = DocumentBuilderFactory.newInstance();
    DocumentBuilder dBuilder = dbFactory.newDocumentBuilder();
    Document doc = dBuilder.parse(fXmlFile);
    doc.getDocumentElement().normalize();
    NodeList nList = doc.getElementsByTagName("cars");
    Car tempCar = null;/*from www. j a va  2s. c o m*/
    for (int temp = 0; temp < nList.getLength(); temp++) {
        Node nNode = nList.item(temp);
        if (nNode.getNodeType() == Node.ELEMENT_NODE) {
            tempCar = new Car();
            Element eElement = (Element) nNode;
            tempCar.setModel(eElement.getElementsByTagName("model").item(0).getTextContent());
            tempCar.setVersion(eElement.getElementsByTagName("version").item(0).getTextContent());
            carsList.add(tempCar);
            carsset.add(tempCar);

        }
    }
    for (Car cs : carsset) {
        int count = 0;
        for (Car cl : carsList) {
            if (cs.equals(cl)) {
                count = count + 1;
            }
        }
        System.out.println(cs + "\t" + count);
    }
}

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From source file:Main.java

public static void main(String[] args) throws Exception {
    InputSource source = new InputSource(new StringReader("<root>\n" + "<field name='firstname'>\n"
            + "    <value>John</value>\n" + "</field>\n" + "<field name='lastname'>\n"
            + "    <value>Citizen</value>\n" + "</field>\n" + "<field name='DoB'>\n"
            + "    <value>01/01/1980</value>\n" + "</field>\n" + "<field name='Profession'>\n"
            + "    <value>Manager</value>\n" + "</field>\n" + "</root>"));

    DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
    DocumentBuilder documentBuilder = factory.newDocumentBuilder();
    Document document = documentBuilder.parse(source);

    NodeList allFields = (NodeList) document.getElementsByTagName("field");

    Map<String, String> data = new HashMap<>();
    for (int i = 0; i < allFields.getLength(); i++) {
        Element field = (Element) allFields.item(i);
        String nameAttribute = field.getAttribute("name");
        Element child = (Element) field.getElementsByTagName("value").item(0);
        String value = child.getTextContent();
        data.put(nameAttribute, value);//  w w w  .j  a v  a2 s. c o m
    }

    for (Map.Entry field : data.entrySet()) {
        System.out.println(field.getKey() + ": " + field.getValue());
    }
}

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From source file:XMLInfo.java

public static void main(String args[]) {
    try {//from   ww  w.  j  a va2s  . co m
        DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
        DocumentBuilder builder = factory.newDocumentBuilder();
        Document document = builder.parse("xmlFileName.xml");
        Node root = document.getDocumentElement();
        System.out.print("Here is the document's root node:");
        System.out.println(" " + root.getNodeName());
        System.out.println("Here are its child elements: ");
        NodeList childNodes = root.getChildNodes();
        Node currentNode;

        for (int i = 0; i < childNodes.getLength(); i++) {
            currentNode = childNodes.item(i);
            System.out.println(currentNode.getNodeName());
        }

        // get first child of root element
        currentNode = root.getFirstChild();

        System.out.print("The first child of root node is: ");
        System.out.println(currentNode.getNodeName());

        // get next sibling of first child
        System.out.print("whose next sibling is: ");
        currentNode = currentNode.getNextSibling();
        System.out.println(currentNode.getNodeName());

        // print value of next sibling of first child
        System.out.println("value of " + currentNode.getNodeName() + " element is: "
                + currentNode.getFirstChild().getNodeValue());

        // print name of parent of next sibling of first child
        System.out.print("Parent node of " + currentNode.getNodeName() + " is: "
                + currentNode.getParentNode().getNodeName());
    }
    // handle exception creating DocumentBuilder
    catch (ParserConfigurationException parserError) {
        System.err.println("Parser Configuration Error");
        parserError.printStackTrace();
    }

    // handle exception reading data from file
    catch (IOException fileException) {
        System.err.println("File IO Error");
        fileException.printStackTrace();
    }

    // handle exception parsing XML document
    catch (SAXException parseException) {
        System.err.println("Error Parsing Document");
        parseException.printStackTrace();
    }
}

---

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);/*from   ww w .j  av  a 2 s  .c  om*/
    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 {
    XPathFactory xPathFactory = XPathFactory.newInstance();
    XPath xPath = xPathFactory.newXPath();

    InputSource doc = new InputSource(new InputStreamReader(new FileInputStream(new File("file.xml"))));

    String expression = "//Home/data";
    XPathExpression xPathExpression = xPath.compile(expression);

    NodeList elem1List = (NodeList) xPathExpression.evaluate(doc, XPathConstants.NODESET);
    xPathExpression = xPath.compile("@type");

    for (int i = 0; i < elem1List.getLength(); i++) {
        System.out.println(xPathExpression.evaluate(elem1List.item(i), XPathConstants.STRING));
    }/*w  ww .java 2  s . c  om*/
}

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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 w ww. ja v a2 s  .c o  m*/
    }
}

---

From source file:edu.ucsb.cs.eager.sa.cerebro.ProfessorX.java

public static void main(String[] args) {
    Options options = new Options();
    options.addOption("i", "input-file", true, "Path to input xml file");
    options.addOption("r", "root-path", true, "Root path of all Git repositories");

    CommandLine cmd;//from   w w w. ja v a2  s . c  o m
    try {
        CommandLineParser parser = new BasicParser();
        cmd = parser.parse(options, args);
    } catch (ParseException e) {
        System.err.println("Error: " + e.getMessage() + "\n");
        HelpFormatter formatter = new HelpFormatter();
        formatter.printHelp("Cerebro", options);
        return;
    }

    String inputFileName = cmd.getOptionValue("i");
    if (inputFileName == null) {
        System.err.println("input file path is required");
        return;
    }

    String rootPath = cmd.getOptionValue("r");
    if (rootPath == null) {
        System.err.println("root path is required");
        return;
    }

    File inputFile = new File(inputFileName);
    DocumentBuilderFactory dbFactory = DocumentBuilderFactory.newInstance();
    Document doc;
    try {
        DocumentBuilder dBuilder = dbFactory.newDocumentBuilder();
        doc = dBuilder.parse(inputFile);
    } catch (Exception e) {
        System.err.println(e.getMessage());
        e.printStackTrace();
        return;
    }

    NodeList repoList = doc.getElementsByTagName("repo");
    for (int i = 0; i < repoList.getLength(); i++) {
        Element repo = (Element) repoList.item(i);
        String name = repo.getElementsByTagName("name").item(0).getTextContent();
        String classPath = repo.getElementsByTagName("classpath").item(0).getTextContent();
        Set<String> classes = new LinkedHashSet<String>();
        NodeList classesList = repo.getElementsByTagName("classes").item(0).getChildNodes();
        for (int j = 0; j < classesList.getLength(); j++) {
            if (!(classesList.item(j) instanceof Element)) {
                continue;
            }
            classes.add(classesList.item(j).getTextContent());
        }
        analyzeRepo(rootPath, name, classPath, classes);
    }
}

---

From source file:TestDOM.java

public static void main(String[] args) throws Exception {
    DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
    DocumentBuilder parser = factory.newDocumentBuilder();
    Document document = parser.parse("zooinventory.xml");
    Element inventory = document.getDocumentElement();
    NodeList animals = inventory.getElementsByTagName("Animal");

    System.out.println("Animals = ");
    for (int i = 0; i < animals.getLength(); i++) {
        String name = DOMUtil.getSimpleElementText((Element) animals.item(i), "Name");
        String species = DOMUtil.getSimpleElementText((Element) animals.item(i), "Species");
        System.out.println("  " + name + " (" + species + ")");
    }// w w  w . j a va2  s  . c o m

    Element foodRecipe = DOMUtil.getFirstElement((Element) animals.item(1), "FoodRecipe");
    String name = DOMUtil.getSimpleElementText(foodRecipe, "Name");
    System.out.println("Recipe = " + name);
    NodeList ingredients = foodRecipe.getElementsByTagName("Ingredient");
    for (int i = 0; i < ingredients.getLength(); i++)
        System.out.println("  " + DOMUtil.getSimpleElementText((Element) ingredients.item(i)));
}

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