Example usage for org.w3c.dom Document getElementsByTagName

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

  1. HOME
  2. Java
  3. org.w3c
  4. org.w3c.dom.*
  5. Document
  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:it.sasabz.android.sasabus.classes.hafas.XMLRequest.java

public static boolean containsError(String xml) {
    SASAbusXML parser = new SASAbusXML();

    Document doc = parser.getDomElement(xml);

    NodeList nl = doc.getElementsByTagName("Err");

    if (nl.getLength() == 0) {
        return false;
    }//from  w  ww. j  ava  2s .  com
    return true;

}

From source file:Main.java

public static Object getBean(String args) {
    try {/*  w w  w .j a v  a  2s .c  om*/
        DocumentBuilderFactory dFactory = DocumentBuilderFactory.newInstance();
        DocumentBuilder builder = dFactory.newDocumentBuilder();
        Document doc;
        doc = builder.parse(new File("config.xml"));
        NodeList nl = null;
        Node classNode = null;
        String cName = null;
        nl = doc.getElementsByTagName(args);

        classNode = nl.item(0).getFirstChild();
        cName = classNode.getNodeValue();

        Class c = Class.forName(cName);
        Object obj = c.newInstance();
        return obj;

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

From source file:Main.java

public static String getRequestNameFull(String xml)
        throws ParserConfigurationException, SAXException, IOException {

    DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
    DocumentBuilder builder = factory.newDocumentBuilder();
    Document document = builder.parse(new InputSource(new StringReader(xml)));

    NodeList nodeList = document.getDocumentElement().getChildNodes();
    Node reqName = document.getElementsByTagName("request-name").item(0);
    System.out.println(reqName.getTextContent());

    for (int i = 0; i < nodeList.getLength(); i++) {
        Node node = nodeList.item(i);
        System.out.println(i + "--" + node);
        if (node instanceof Element) {
            NodeList childNodes = node.getChildNodes();
            for (int j = 0; j < childNodes.getLength(); j++) {
                Node cNode = childNodes.item(j);
                System.out.println(i + "--" + j + "--" + cNode);
                if (cNode instanceof Element) {
                    String content = cNode.getLastChild().getTextContent().trim();
                    System.out.println(i + "--" + j + "--" + content);
                }//from ww  w  .j ava2  s . co  m
            }
        }
    }
    /*
     * Do the parsing for reqname
     */
    return reqName.getTextContent();
}

From source file:com.amalto.core.initdb.InitDBUtil.java

private static void parseInitMap(InputStream in, DocumentBuilder builder, Map<String, List<String>> initMap)
        throws Exception {
    Document doc = builder.parse(in);
    NodeList nodelist = doc.getElementsByTagName("item"); //$NON-NLS-1$
    for (int i = 0; i < nodelist.getLength(); i++) {
        Node node = nodelist.item(i);
        NodeList list = node.getChildNodes();
        String name = null;/*from w ww.j  a  v  a 2  s.  c  om*/
        for (int j = 0; j < list.getLength(); j++) {
            Node n = list.item(j);
            if (n instanceof Element) {
                if ("name".equals(n.getNodeName())) { //$NON-NLS-1$
                    name = n.getTextContent();
                    if (initMap.get(name) == null) {
                        initMap.put(name, new ArrayList<String>());
                    }
                }
                if ("list".equals(n.getNodeName())) { //$NON-NLS-1$
                    if (n.getTextContent() == null || n.getTextContent().trim().length() == 0) {
                        continue;
                    }
                    List<String> lists = initMap.get(name);
                    String[] arr = n.getTextContent().split(";"); //$NON-NLS-1$
                    lists.addAll(Arrays.asList(arr));
                }
            }
        }
    }
}

From source file:Main.java

/**
 * Checks whether the specified XML text has one and only one tag of the specified tag name.
 * //  w  w w  .  ja v  a 2 s . c  o m
 * @param xmlText
 * @param tagName
 * @return True if the specified XML text has one and only one tag of the specified tag name;
 *         false otherwise.
 */
public static Boolean hasSingleTag(String xmlText, String tagName) {
    Document doc = getDomDocument(xmlText);
    if (doc == null) {
        return false;
    }
    NodeList nodes = doc.getElementsByTagName(tagName);

    return hasUniqueNode(nodes);
}

From source file:Main.java

public static Document removeFromRootElement(Document document, String nodeName, String attributeName,
        String attributeValue) {/*from w  w  w  .  ja v  a2s.c  o m*/
    try {
        Element rootElement = document.getDocumentElement();

        NodeList nl = document.getElementsByTagName(nodeName);
        Vector<Node> deletedNodes = new Vector<Node>();

        for (int i = 0; i < nl.getLength(); i++) {
            Node node = nl.item(i);
            String noteAttributeValue = node.getAttributes().getNamedItem(attributeName).getNodeValue();

            if (noteAttributeValue.equals(attributeValue)) {
                deletedNodes.add(node);
            }

        }

        for (Node deletedNode : deletedNodes) {
            rootElement.removeChild(deletedNode);
        }

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

    return document;
}

From source file:me.willowcheng.makerthings.util.Util.java

public static List<OpenHABSitemap> parseSitemapList(Document document) {
    List<OpenHABSitemap> sitemapList = new ArrayList<OpenHABSitemap>();
    NodeList sitemapNodes = document.getElementsByTagName("sitemap");
    if (sitemapNodes.getLength() > 0) {
        for (int i = 0; i < sitemapNodes.getLength(); i++) {
            Node sitemapNode = sitemapNodes.item(i);
            OpenHABSitemap openhabSitemap = new OpenHABSitemap(sitemapNode);
            sitemapList.add(openhabSitemap);
        }/*from w  w w.j a v a 2s  .c o m*/
    }
    return sitemapList;
}

From source file:Main.java

private static void insertNode(String nodeName, String nodeValue) {
    File f = new File(System.getProperty("user.dir") + "\\DBConf.xml");
    DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
    DocumentBuilder builder;//from w  w  w .j  av  a 2s. co  m
    try {
        builder = factory.newDocumentBuilder();
        Document doc = builder.parse(f);
        Element tempElem = doc.createElement(nodeName);
        Text child = doc.createTextNode(nodeValue);
        tempElem.appendChild(child);
        doc.getElementsByTagName("conf").item(0).appendChild(tempElem);
        DOMSource source = new DOMSource(doc);
        StreamResult Streamres = new StreamResult(new FileOutputStream(f));
        TransformerFactory.newInstance().newTransformer().transform(source, Streamres);
    } catch (Exception e) {
        e.printStackTrace();
    }
}

From source file:com.connexta.arbitro.ctx.InputParser.java

/**
 * Tries to Parse the given output as a Context document.
 * //from   w  w w  . j  a va2s  . c o  m
 * @param input the stream to parse
 * @param rootTag either "Request" or "Response"
 * 
 * @return the root node of the request/response
 * 
 * @throws ParsingException if a problem occurred parsing the document
 */
public static Node parseInput(InputStream input, String rootTag) throws ParsingException {
    NodeList nodes = null;

    try {
        DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
        factory.setIgnoringComments(true);

        DocumentBuilder builder = null;

        // as of 1.2, we always are namespace aware
        factory.setNamespaceAware(true);

        if (ipReference == null) {
            // we're not validating
            factory.setValidating(false);

            builder = factory.newDocumentBuilder();
        } else {
            // we are validating
            factory.setValidating(true);

            factory.setAttribute(JAXP_SCHEMA_LANGUAGE, W3C_XML_SCHEMA);
            factory.setAttribute(JAXP_SCHEMA_SOURCE, ipReference.schemaFile);

            builder = factory.newDocumentBuilder();
            builder.setErrorHandler(ipReference);
        }

        Document doc = builder.parse(input);
        nodes = doc.getElementsByTagName(rootTag);
    } catch (Exception e) {
        throw new ParsingException("Error tring to parse " + rootTag + "Type", e);
    }

    if (nodes.getLength() != 1)
        throw new ParsingException("Only one " + rootTag + "Type allowed " + "at the root of a Context doc");

    return nodes.item(0);
}

From source file:Main.java

public static NodeList findNodes(Document document, String nodeName) {
    if (document == null)
        throw new NullPointerException("Document cannot be null!");
    if (nodeName == null)
        throw new NullPointerException("Nodename cannot be null!");
    return document.getElementsByTagName(nodeName);
}