Example usage for org.w3c.dom Element getElementsByTagName

Introduction

In this page you can find the example usage for org.w3c.dom Element getElementsByTagName.

Prototype

public NodeList getElementsByTagName(String name);

Source Link

Document

Returns a NodeList of all descendant Elements with a given tag name, in document order.

Usage

From source file:Main.java

public static void main(String args[]) throws Exception {
    DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
    DocumentBuilder docBuilder = dbf.newDocumentBuilder();
    Document doc = docBuilder.parse(new FileInputStream("data.xml"));
    Element root = doc.getDocumentElement();
    org.w3c.dom.NodeList nodeList = root.getElementsByTagName("key");
    for (int i = 0; i < nodeList.getLength(); i++) {
        System.out.print(((Node) nodeList.item(i)).getAttributes().getNamedItem("keyname"));
        System.out.println("\tvalue: " + ((Node) nodeList.item(i)).getTextContent());
    }//from  w ww. ja v a2s. c om

}

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

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);
        }/*  w ww  .jav  a 2 s  . c  om*/
    }
}

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  w w  w . j  a v  a 2  s .  c o  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 Exception {
    SimpleDateFormat xmlDateFormat = new SimpleDateFormat("MM.dd.yy");

    MapVariableResolver resolver = new MapVariableResolver();
    DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
    DocumentBuilder builder = dbf.newDocumentBuilder();
    Document document = builder.parse(new File("t.xml"));

    XPathFactory factory = XPathFactory.newInstance();
    XPath xPath = factory.newXPath();
    xPath.setXPathVariableResolver(resolver);
    XPathExpression expression = xPath.compile("/schedule/show[@date=$date]/guest");

    String formattedDate = xmlDateFormat.format(new Date(2006, 5, 14));
    resolver.addVariable(null, "date", formattedDate);
    Element guest = (Element) expression.evaluate(document, XPathConstants.NODE);

    System.out.println(guest.getElementsByTagName("name").item(0).getTextContent());
}

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 + ")");
    }//from w w w  .  j ava  2s  .  co  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)));
}

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  .  ja v a  2s  .co 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);
    }
}

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);/* ww w  . j a  va2 s  .  c  o m*/
    }

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

From source file:MainClass.java

static public void main(String[] argv) throws Exception {
    DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
    factory.setNamespaceAware(true);//from  w  w  w. j  a va  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 {
    DocumentBuilderFactory docBuilderFactory = DocumentBuilderFactory.newInstance();
    DocumentBuilder docBuilder = docBuilderFactory.newDocumentBuilder();
    Document doc = docBuilder.parse(new File("D:/test.xml"));

    NodeList elt = doc.getElementsByTagName("EMPLOYEE");
    for (int k = 0; k < elt.getLength(); k++) {
        Node firstNode3 = elt.item(k);
        Element elt1 = (Element) firstNode3;
        String att = elt1.getAttribute("PERMANENT");
        System.out.println("\n\nPERMANENT: " + att);

        NodeList nodes = elt1.getElementsByTagName("DETAILS");
        for (int i = 0; i < nodes.getLength(); i++) {
            Node childNode = nodes.item(i);
            Element elt2 = (Element) childNode;
            System.out.println("---" + elt2.getNodeName());
            System.out.println("NAME:" + elt2.getAttribute("NAME"));
            System.out.println("ID:" + elt2.getAttribute("ID"));
            System.out.println("AGE:" + elt2.getAttribute("AGE"));
        }//from   ww w  .  java 2 s  . c o  m
    }
}