Example usage for org.w3c.dom Document getElementsByTagName

List of usage examples for org.w3c.dom Document getElementsByTagName

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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 addHandset(String file, String name, Hashtable<String, String> attri) throws Exception {
    DocumentBuilderFactory domfac = DocumentBuilderFactory.newInstance();
    DocumentBuilder dombuilder = domfac.newDocumentBuilder();
    FileInputStream is = new FileInputStream(file);

    Document doc = dombuilder.parse(is);
    NodeList nodeList = doc.getElementsByTagName("devices");
    if (nodeList != null && nodeList.getLength() >= 1) {
        Node deviceNode = nodeList.item(0);
        Element device = doc.createElement("device");
        device.setTextContent(name);/*from  ww  w.j a v a 2 s.c  o m*/
        for (Iterator itrName = attri.keySet().iterator(); itrName.hasNext();) {
            String attriKey = (String) itrName.next();
            String attriValue = (String) attri.get(attriKey);
            device.setAttribute(attriKey, attriValue);
        }
        deviceNode.appendChild(device);
    }

    //save
    TransformerFactory tf = TransformerFactory.newInstance();
    Transformer t = tf.newTransformer();
    Properties props = t.getOutputProperties();
    props.setProperty(OutputKeys.ENCODING, "GB2312");
    t.setOutputProperties(props);
    DOMSource dom = new DOMSource(doc);
    StreamResult sr = new StreamResult(file);
    t.transform(dom, sr);
}

From source file:Main.java

@SuppressWarnings("finally")
public static String getType(String relativePath, String nodeName) {
    try {//from  ww w.ja va2s. c  o  m
        DocumentBuilderFactory dFactory = DocumentBuilderFactory.newInstance();
        DocumentBuilder builder = dFactory.newDocumentBuilder();
        Document doc;
        doc = builder.parse(new File(path + relativePath));

        NodeList nl = doc.getElementsByTagName(nodeName);
        Node classNode = nl.item(0).getFirstChild();
        nodeString = classNode.getNodeValue().trim();
    } catch (Exception e) {
        e.printStackTrace();
    } finally {
        return nodeString;
    }
}

From source file:Main.java

public static ArrayList<String> getArrayListTextValuesByDocument(Document document, String tag) {
    ArrayList<String> result = new ArrayList<String>();

    NodeList nodeList = document.getElementsByTagName(tag);
    int length = nodeList.getLength();
    for (int i = 0; i < length; i++)
        result.add(nodeList.item(i).getTextContent());

    return result;
}

From source file:Main.java

public static List<Element> getElementCollectionFromDocument(Document document, String tagName) {
    List<Element> res = new LinkedList<Element>();
    NodeList entries = document.getElementsByTagName(tagName);
    for (int i = 0; i < entries.getLength(); i++) {
        Node entry = entries.item(i);
        if (entry.getNodeType() == Node.ELEMENT_NODE) {
            res.add((Element) entry);
        }//  w ww. ja  va2 s .  c  o  m
    }
    return res;
}

From source file:Main.java

public static void addApp(String file, String name, Hashtable<String, String> attri) throws Exception {
    DocumentBuilderFactory domfac = DocumentBuilderFactory.newInstance();
    DocumentBuilder dombuilder = domfac.newDocumentBuilder();
    FileInputStream is = new FileInputStream(file);

    Document doc = dombuilder.parse(is);

    NodeList nodeList = doc.getElementsByTagName("app");
    if (nodeList != null && nodeList.getLength() >= 1) {
        Node deviceNode = nodeList.item(0);
        Element device = doc.createElement("aut");
        device.setTextContent(name);//w  w w .j ava 2s .  c  o  m
        for (Iterator itrName = attri.keySet().iterator(); itrName.hasNext();) {
            String attriKey = (String) itrName.next();
            String attriValue = (String) attri.get(attriKey);
            device.setAttribute(attriKey, attriValue);
        }
        deviceNode.appendChild(device);
    }

    //save
    TransformerFactory tf = TransformerFactory.newInstance();
    Transformer t = tf.newTransformer();
    Properties props = t.getOutputProperties();
    props.setProperty(OutputKeys.ENCODING, "GB2312");
    t.setOutputProperties(props);
    DOMSource dom = new DOMSource(doc);
    StreamResult sr = new StreamResult(file);
    t.transform(dom, sr);
}

From source file:Main.java

/**
 * Method to delete an element based on tag name .
 * @param doc//from w ww. j  a  va2s.  c o  m
 * @param tagName
 * @return
 */
private static Document deleteElement(Document doc, String tagName) {
    //only 2 of 3 were deleted ?
    NodeList nodes = doc.getElementsByTagName(tagName);
    for (int i = 0; i < nodes.getLength(); i++) {
        Element e = (Element) nodes.item(i);
        e.getParentNode().removeChild(e);
    }
    return doc;
}

From source file:Main.java

public static Object getBean(String relativePath, String nodeName) {
    try {/*from  w w  w  .  j  a v  a2s  .c  om*/
        DocumentBuilderFactory dFactory = DocumentBuilderFactory.newInstance();
        DocumentBuilder builder = dFactory.newDocumentBuilder();
        Document doc;
        doc = builder.parse(new File(path + relativePath));

        NodeList nl = doc.getElementsByTagName(nodeName);
        Node classNode = nl.item(0).getFirstChild();
        String className = classNode.getNodeValue().trim();

        Class clazz = Class.forName(className);
        Object obj = clazz.newInstance();
        return obj;
    } catch (Exception e) {
        e.printStackTrace();
        return null;
    }
}

From source file:Main.java

public static void setIdentityAttribute(Document document, String attributeValue) {
    boolean isFound = false;
    NodeList propertyList = document.getElementsByTagName("Property");
    for (int i = 0; i < propertyList.getLength(); i++) {
        Node node = propertyList.item(i);
        for (int j = 0; j < node.getAttributes().getLength(); j++) {
            Node attribute = node.getAttributes().item(j);
            if (attribute.getNodeName().equals("name") && attribute.getNodeValue().equals(attributeValue)) {
                Element element = (Element) node;
                element.setAttribute("isIdentity", "true");
                isFound = true;//w w  w  .j av  a 2  s. c om
                break;
            }
        }
        if (isFound)
            break;
    }
}

From source file:Main.java

public static Object getBean() {
    try {//from w  ww.  j a  v  a2  s .  c  om
        DocumentBuilderFactory dFactory = DocumentBuilderFactory.newInstance();
        DocumentBuilder builder = dFactory.newDocumentBuilder();
        Document document;
        document = builder.parse(new File("config.xml"));

        NodeList nl = document.getElementsByTagName("StrategyClassName");
        Node classNode = nl.item(0).getFirstChild();
        String cName = classNode.getNodeValue();

        System.out.println(cName);
        Class c = Class.forName("com.seven.strategy.sort." + cName);
        Object object = c.newInstance();
        return object;
    } catch (Exception e) {
        e.printStackTrace();
        return null;
    }
}

From source file:Main.java

public static void updateUserMgtXML(File userMgtXML, String jndiConfigNameUserDB) throws Exception {
    Document doc = initializeXML(userMgtXML);
    NodeList configNodeList = doc.getElementsByTagName("Configuration");
    Node configNode = configNodeList.item(0); //get the 0 index, since only one available

    NodeList nodeList = configNode.getChildNodes();
    for (int i = 0; i < nodeList.getLength(); i++) {
        Node node = nodeList.item(i);
        if (node.getNodeType() == Node.ELEMENT_NODE) {
            if (node.getNodeName().equalsIgnoreCase("Property")) {
                if (node.hasAttributes()) {
                    NamedNodeMap namedNodeMap = node.getAttributes();
                    Node attr = namedNodeMap.getNamedItem("name");
                    if (attr != null && attr.getNodeValue().equalsIgnoreCase("dataSource")) {
                        node.setTextContent(jndiConfigNameUserDB);
                    }/*w  w w  .ja  v a 2s  . co m*/
                }
            }
        }
    }
    finalizeXML(userMgtXML, doc, 4);
}