Example usage for org.w3c.dom Document getElementsByTagName

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

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  6. 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:biz.webgate.tools.urlfetcher.URLFetcher.java

public static void parseContent(int maxPictureHeight, PageAnalyse analyse, InputStream is)
        throws FetcherException {
    try {/*from  w w w  .ja va  2s  .  c  o m*/
        Document doc;
        DOMParser dpHTML = new DOMParser();
        dpHTML.setProperty("http://cyberneko.org/html/properties/default-encoding", "utf-8");
        dpHTML.parse(new InputSource(is));
        doc = dpHTML.getDocument();

        NodeList ndlMet = doc.getElementsByTagName("meta");
        NodeList ndlTitle = doc.getElementsByTagName("title");
        NodeList ndlImage = doc.getElementsByTagName("img");

        check4OpenGraphTags(ndlMet, analyse);
        checkDescription(analyse, ndlMet);
        checkTitle(analyse, ndlTitle);
        checkImage(analyse, ndlImage, maxPictureHeight);
    } catch (Exception e) {
        throw new FetcherException(e);
    }
}

From source file:com.esri.geoevent.solutions.adapter.cot.CoTUtilities.java

public static ArrayList<CoTTypeDef> getCoTTypeMap(InputStream mapInputStream)
        throws ParserConfigurationException, SAXException, IOException {

    ArrayList<CoTTypeDef> types = null;

    String content = getStringFromFile(mapInputStream);

    DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
    DocumentBuilder db = dbf.newDocumentBuilder();
    InputSource source = new InputSource();
    source.setCharacterStream(new StringReader(content));
    Document doc = db.parse(source);
    NodeList nodeList = doc.getElementsByTagName("types");
    types = typeBreakdown(nodeList.item(0));
    return types;
}

From source file:Main.java

public static void testx() {
    try {/*from  w  w w.  j  a  v  a 2  s  .  com*/
        File fXmlFile = new File("C:\\Users\\is96092\\Desktop\\music\\Megaman2.xml");
        DocumentBuilderFactory dbFactory = DocumentBuilderFactory.newInstance();
        DocumentBuilder dBuilder = dbFactory.newDocumentBuilder();
        Document doc = dBuilder.parse(fXmlFile);

        //optional, but recommended
        //read this - http://stackoverflow.com/questions/13786607/normalization-in-dom-parsing-with-java-how-does-it-work
        doc.getDocumentElement().normalize();

        System.out.println("Root element :" + doc.getDocumentElement().getNodeName());

        NodeList nList = doc.getElementsByTagName("staff");

        System.out.println("----------------------------");

        for (int temp = 0; temp < nList.getLength(); temp++) {

            Node nNode = nList.item(temp);

            System.out.println("\nCurrent Element :" + nNode.getNodeName());

            if (nNode.getNodeType() == Node.ELEMENT_NODE) {

                Element eElement = (Element) nNode;

                System.out.println("Staff id : " + eElement.getAttribute("id"));
                System.out.println(
                        "First Name : " + eElement.getElementsByTagName("firstname").item(0).getTextContent());
                System.out.println(
                        "Last Name : " + eElement.getElementsByTagName("lastname").item(0).getTextContent());
                System.out.println(
                        "Nick Name : " + eElement.getElementsByTagName("nickname").item(0).getTextContent());
                System.out.println(
                        "Salary : " + eElement.getElementsByTagName("salary").item(0).getTextContent());

            }
        }
    } catch (Exception e) {
        e.printStackTrace();
    }
}

From source file:Main.java

public static String setAttribute(String xmlStr, String tagName, String attrName, String newValue) {
    DocumentBuilderFactory domFactory = DocumentBuilderFactory.newInstance();
    domFactory.setNamespaceAware(false); // never forget this!
    int i, j;/*from w  w  w  .  j a va  2 s  .c  o  m*/
    Document doc = null;
    DocumentBuilder builder = null;

    StringWriter stringOut = new StringWriter();
    try {
        builder = domFactory.newDocumentBuilder();
        doc = builder.parse(new ByteArrayInputStream(xmlStr.getBytes()));
        // Get the root element
        Node rootNode = doc.getFirstChild();
        NodeList nodeList = doc.getElementsByTagName(tagName);
        if ((nodeList.getLength() == 0) || (nodeList.item(0).getAttributes().getNamedItem(attrName) == null)) {
            logger.error("Either node " + tagName + " or attribute " + attrName + " not found.");
        } else {
            logger.debug("value of " + tagName + " attribute: " + attrName + " = "
                    + nodeList.item(0).getAttributes().getNamedItem(attrName).getNodeValue());
            nodeList.item(0).getAttributes().getNamedItem(attrName).setNodeValue(newValue);

            // write the content into xml file
            TransformerFactory transformerFactory = TransformerFactory.newInstance();
            Transformer transformer = transformerFactory.newTransformer();
            DOMSource source = new DOMSource(doc);
            StreamResult result = new StreamResult(stringOut);
            // StreamResult result = new StreamResult(new File(filepath));
            transformer.transform(source, result);
            logger.debug("Updated XML: \n" + stringOut.toString());
        }
    } catch (Exception ex) {
        System.out.println(ex.getMessage());
    }

    return stringOut.toString();
}

From source file:Main.java

public static void ReadXMLFile()

{

    try {/*  w  ww  . jav  a 2 s .c om*/

        File fXmlFile = new File("D:\\FAR_Documents\\__Startamap\\Home.xml");
        DocumentBuilderFactory dbFactory = DocumentBuilderFactory.newInstance();
        DocumentBuilder dBuilder = dbFactory.newDocumentBuilder();
        Document doc = dBuilder.parse(fXmlFile);

        //optional, but recommended
        //read this - http://stackoverflow.com/questions/13786607/normalization-in-dom-parsing-with-java-how-does-it-work
        doc.getDocumentElement().normalize();

        System.out.println("Root element :" + doc.getDocumentElement().getNodeName());

        NodeList nList = doc.getElementsByTagName("staff");

        System.out.println("----------------------------");

        for (int temp = 0; temp < nList.getLength(); temp++) {

            Node nNode = nList.item(temp);

            System.out.println("\nCurrent Element :" + nNode.getNodeName());

            if (nNode.getNodeType() == Node.ELEMENT_NODE) {

                Element eElement = (Element) nNode;

                System.out.println("Staff id : " + eElement.getAttribute("id"));
                System.out.println(
                        "First Name : " + eElement.getElementsByTagName("firstname").item(0).getTextContent());
                System.out.println(
                        "Last Name : " + eElement.getElementsByTagName("lastname").item(0).getTextContent());
                System.out.println(
                        "Nick Name : " + eElement.getElementsByTagName("nickname").item(0).getTextContent());
                System.out.println(
                        "Salary : " + eElement.getElementsByTagName("salary").item(0).getTextContent());

            }
        }
    } catch (Exception e) {
        e.printStackTrace();
    }
}

From source file:Main.java

public static String getCofigValue(Activity activity, String filename, String keyName) {
    String ret = "";
    InputStream is = activity.getClass().getResourceAsStream(filename);
    if (is != null) {
        DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
        DocumentBuilder builder = null;

        try {/*from w ww .j a va  2s  . c  o m*/
            builder = factory.newDocumentBuilder();
        } catch (ParserConfigurationException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
        Document doc = null;

        try {
            doc = builder.parse(is);
        } catch (SAXException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        } catch (IOException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
        doc.normalize();
        NodeList list = doc.getElementsByTagName(keyName);
        if (list != null && list.getLength() > 0) {
            ret = list.item(0).getFirstChild().getNodeValue();
        }
    }
    return ret;
}

From source file:edu.ku.brc.util.thumbnails.Thumbnailer.java

/**
 * /*from  w  w  w.java 2  s. co  m*/
 */
private static void readIconMap() {
    availableIcons = new HashMap<String, String>();
    fallbackIcons = new HashMap<String, String>();

    File mimeTypeFile = XMLHelper.getConfigDir("mime_icons.xml");
    if (mimeTypeFile.exists()) {
        try {
            Document registry = DocumentBuilderFactory.newInstance().newDocumentBuilder().parse(mimeTypeFile);
            NodeList mimeNodes = registry.getElementsByTagName("mimetype");
            for (int i = 0; i < mimeNodes.getLength(); ++i) {
                Node mimeNode = mimeNodes.item(i);
                Node iconNameNode = mimeNode.getAttributes().getNamedItem("icon");
                Node fallbackNode = mimeNode.getAttributes().getNamedItem("fallback");
                String iconName = iconNameNode.getNodeValue();
                String fbStr = fallbackNode != null ? fallbackNode.getNodeValue() : null;
                boolean isFallBack = StringUtils.isNotEmpty(fbStr) && fbStr.equals("true");
                NodeList extNodes = mimeNode.getChildNodes();
                for (int j = 0; j < extNodes.getLength(); ++j) {
                    Node extNode = extNodes.item(j);
                    String ext = extNode.getTextContent().trim();
                    if (StringUtils.isNotEmpty(ext)) {
                        if (isFallBack) {
                            fallbackIcons.put(ext, iconName);
                        } else {
                            availableIcons.put(ext, iconName);
                        }
                    }
                }
            }
        } catch (SAXException e) {
            e.printStackTrace();
        } catch (IOException e) {
            e.printStackTrace();
        } catch (ParserConfigurationException e) {
            e.printStackTrace();
        }
    }
}

From source file:org.dasein.cloud.terremark.TerremarkMethod.java

private static ParsedError parseErrorResponse(String responseBody) throws CloudException, InternalException {
    try {/* w  w  w.jav a  2 s  . c  om*/
        ByteArrayInputStream bas = new ByteArrayInputStream(responseBody.getBytes());

        DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
        DocumentBuilder parser = factory.newDocumentBuilder();
        Document doc = parser.parse(bas);

        bas.close();

        Node errorNode = doc.getElementsByTagName(ERROR_TAG).item(0);
        ParsedError error = new ParsedError();
        if (errorNode != null) {
            error.message = errorNode.getAttributes().getNamedItem(MESSAGE_ATTR).getNodeValue();
            error.code = Integer
                    .parseInt(errorNode.getAttributes().getNamedItem(MAJOR_CODE_ATTR).getNodeValue());
        }

        return error;
    } catch (IOException e) {
        throw new CloudException(e);
    } catch (ParserConfigurationException e) {
        throw new CloudException(e);
    } catch (SAXException e) {
        throw new CloudException(e);
    }
}

From source file:Main.java

/**
 * Method to delete old elements and add new elements in target file based on tag name of source file.
 *
 * @param source//w w  w  . j  a  v a2s.  c  om
 * @param target
 * @param sourceTagName
 * @param targetTagNameParent
 * @param targetTagNameChild
 * @return document
 * @throws ParseException
 */
public static Document addNewElements(Document source, Document target, String sourceTagName,
        String targetTagNameParent, String targetTagNameChild, List<String> ignoreList) throws ParseException { //list for attributes to be more dynamic if reuse
    //remove old entries 
    target = removeAllOptions(target);
    // add new entries
    NodeList nameList = source.getElementsByTagName(sourceTagName);
    NodeList parents = target.getElementsByTagName(targetTagNameParent);
    Element parent = (Element) parents.item(0); // g:options - only 1
    // element
    //add space placeholder as first entry
    Element o = target.createElement(targetTagNameChild);
    o.setAttribute("g:value", "");
    o.setAttribute("g:label", "");
    parent.appendChild(o);

    for (int i = 0; i < nameList.getLength(); i++) {
        String value = nameList.item(i).getTextContent();
        if (value != null && !value.equals("") && !ignoreList.contains(value)) {
            Element p = target.createElement(targetTagNameChild);
            p.setAttribute("g:value", value);
            p.setAttribute("g:label", value);
            parent.appendChild(p);
        }
    }
    return changeDate(target);
}

From source file:Main.java

private static void addEntry(String file_path, String operation, String key, String value) {

    Document doc = getDocument(file_path);
    if (doc == null) {
        return;/*ww  w.j av  a2 s .c om*/
    }

    Element entry_elem = doc.createElement("Entry");
    entry_elem.setAttribute("Type", operation);
    entry_elem.setAttribute("Key", key);
    if (operation.equals("STORE")) {
        entry_elem.appendChild(doc.createTextNode(value));
    }

    Element log_element = (Element) doc.getElementsByTagName("Log").item(0);
    log_element.appendChild(entry_elem);

    saveFile(file_path, doc);

}