Example usage for org.w3c.dom Document getElementsByTagName

Introduction

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

Prototype

public NodeList getElementsByTagName(String tagname);

Source Link

Document

Returns a NodeList of all the Elements in document order with a given tag name and are contained in the document.

Usage

From source file:Main.java

public static void main(String[] argv) throws Exception {
    DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
    Document doc = factory.newDocumentBuilder().parse(new InputSource(new StringReader(getXMLData())));
    NodeList list = doc.getElementsByTagName("*");
    for (int i = 0; i < list.getLength(); i++) {
        Element element = (Element) list.item(i);
        System.out.println(element);
    }/*from ww w.ja  va2  s . co  m*/
}

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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);//from  w  ww  .  ja  va  2 s.  c om
    }

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

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From source file:Main.java

public static void main(String[] args) throws Exception {
    DocumentBuilderFactory domFactory = DocumentBuilderFactory.newInstance();
    domFactory.setValidating(false);// w  w  w . j  a  va  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());
}

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From source file:Main.java

public static void main(String[] args) throws Exception {
    Document currentstudents = getCurrentstudents();
    Element student = getNewstudent();
    Element ndestudent = (Element) currentstudents.getElementsByTagName("students").item(0);
    Node firstDocImportedNode = currentstudents.importNode(student, true);
    ndestudent.appendChild(firstDocImportedNode);
}

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From source file:Main.java

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

    DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
    Document doc = factory.newDocumentBuilder().parse(new InputSource(new StringReader(getXMLData())));
    Element element = (Element) doc.getElementsByTagName("x").item(0);

    Node parent = element.getParentNode();

    parent.removeChild(element);// w ww.  j  a v a 2  s .c om

    parent.normalize();

    System.out.println(parent);
}

---

From source file:Main.java

public static void main(String args[]) throws Exception {
    FileInputStream fileInputStream = new FileInputStream(new File("src/file.xml"));
    DocumentBuilderFactory builderFactory = DocumentBuilderFactory.newInstance();
    DocumentBuilder builder = builderFactory.newDocumentBuilder();
    Document doc1 = builder.parse(fileInputStream);
    doc1.getDocumentElement().normalize();
    NodeList kList1 = doc1.getElementsByTagName("item");

    StringBuilder stringBuilder = new StringBuilder();

    for (int temp = 0; temp < kList1.getLength(); temp++) {
        Node kNode1 = kList1.item(temp);
        System.out.println("\nCurrent Element :" + kNode1.getNodeName());
        if (kNode1.getNodeType() == Node.ELEMENT_NODE) {
            Element eElement = (Element) kNode1;
            System.out.println("node name" + eElement.getNodeName());
            Node in = eElement.getFirstChild();
            if ((in.getTextContent() != null) && !(in.getTextContent()).isEmpty()
                    && !(in.getTextContent().length() == 0))
                stringBuilder.append(in.getTextContent());
        }/*from  w  ww. ja  v a  2s  .  c  om*/
    }
    System.out.println(stringBuilder);
}

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From source file:Main.java

public static void main(String[] args) throws Exception {
    String xml = "<a><o><u>ok</u></o></a>";
    Document doc = DocumentBuilderFactory.newInstance().newDocumentBuilder()
            .parse(new InputSource(new StringReader(xml)));
    NodeList nl = doc.getElementsByTagName("*");
    for (int i = 0; i < nl.getLength(); i++) {
        System.out.println("name is : " + nl.item(i).getNodeName());
    }/*from w  ww . jav a  2  s . c o m*/
}

---

From source file:Main.java

public static void main(String[] argv) throws Exception {
    DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
    factory.setValidating(true);/*from  w w  w . j a  v a2 s .c  o m*/

    factory.setExpandEntityReferences(false);

    Document doc1 = factory.newDocumentBuilder().parse(new File("filename"));
    NodeList list = doc1.getElementsByTagName("entry");
    Element element = (Element) list.item(0);

    Document doc2 = factory.newDocumentBuilder().parse(new File("infilename2.xml"));

    // Make a copy of the element subtree suitable for inserting into doc2
    Node node = doc2.importNode(element, true);

    // Get the parent
    Node parent = node.getParentNode();

    // Get children
    NodeList children = node.getChildNodes();

    // Get first child; null if no children
    Node child = node.getFirstChild();

    // Get last child; null if no children
    child = node.getLastChild();

    // Get next sibling; null if node is last child
    Node sibling = node.getNextSibling();

    // Get previous sibling; null if node is first child
    sibling = node.getPreviousSibling();

    // Get first sibling
    sibling = node.getParentNode().getFirstChild();

    // Get last sibling
    sibling = node.getParentNode().getLastChild();

}

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From source file:Main.java

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

    DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
    factory.setValidating(true);//w  ww .  jav  a  2 s. co  m

    factory.setExpandEntityReferences(false);

    Document doc = factory.newDocumentBuilder().parse(new File("filename"));
    // Find all elements with the name "entry" and append a comment
    NodeList list = doc.getElementsByTagName("entry");
    for (int i = 0; i < list.getLength(); i++) {
        Element element = (Element) list.item(i);
        Comment comment = doc.createComment("index=" + i);
        // Add the comment after this element
        element.getParentNode().insertBefore(comment, element.getNextSibling());
    }
}

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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 ww w  .  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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