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:com.isa.ws.utiles.UtilesSWHelper.java

public static String getNodeValue(String xml, String node) {
    //get the factory
    DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();

    try {//from  w  w  w . ja  v a2s  . co m

        //Using factory get an instance of document builder
        DocumentBuilder db = dbf.newDocumentBuilder();

        //parse using builder to get DOM representation of the XML file
        InputStream is = new ByteArrayInputStream(xml.getBytes());
        Document dom = db.parse(is);
        NodeList nodelist = dom.getElementsByTagName(node);
        Node node1 = nodelist.item(0);
        String value = null;
        if (node1.getFirstChild() != null) {
            if (node.equals("css:validity")) {
                value = "";
                value += node1.getChildNodes().item(0).getFirstChild().getNodeValue();
                value += ",";
                value += node1.getChildNodes().item(1).getFirstChild().getNodeValue();
            } else
                value = node1.getFirstChild().getNodeValue();
        }
        return value;

    } catch (ParserConfigurationException pce) {
        pce.printStackTrace();
        return null;
    } catch (SAXException se) {
        se.printStackTrace();
        return null;
    } catch (IOException ioe) {
        ioe.printStackTrace();
        return null;
    }
}

---

From source file:com.microsoftopentechnologies.windowsazurestorage.helper.CredentialMigration.java

protected static List<StorageAccountInfo> getOldStorageConfig(File inputFile)
        throws SAXException, IOException, ParserConfigurationException {
    DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
    DocumentBuilder builder = factory.newDocumentBuilder();

    // Load the legacy storage config XML document, parse it and return a list of storage accounts
    Document document = builder.parse(inputFile);

    List<StorageAccountInfo> storages = new ArrayList<StorageAccountInfo>();

    NodeList nodeList = document
            .getElementsByTagName("com.microsoftopentechnologies.windowsazurestorage.beans.StorageAccountInfo");
    for (int i = 0; i < nodeList.getLength(); i++) {
        Node node = nodeList.item(i);

        if (node.getNodeType() == Node.ELEMENT_NODE) {
            Element elem = (Element) node;

            // Get the value of all sub-elements.
            String accName = elem.getElementsByTagName("storageAccName").item(0).getChildNodes().item(0)
                    .getNodeValue();// w ww. jav  a  2 s .  c  om

            String accKey = elem.getElementsByTagName("storageAccountKey").item(0).getChildNodes().item(0)
                    .getNodeValue();

            String blobURL = elem.getElementsByTagName("blobEndPointURL").item(0).getChildNodes().item(0)
                    .getNodeValue();

            storages.add(new StorageAccountInfo(accName, accKey, blobURL));
        }
    }

    return storages;

}

---

From source file:eu.serco.dhus.xml.parser.TaskTableParser.java

public static TaskTable parseTaskTable(String filename)
        throws ParserConfigurationException, SAXException, IOException {

    TaskTable taskTable = new TaskTable();

    if (filename == null || filename.isEmpty())
        throw new RuntimeException("The name of the XML file is required!");

    DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
    DocumentBuilder builder = factory.newDocumentBuilder();

    // Load the input XML document, parse it and return an instance of the
    // Document class.
    Document document = builder.parse(new File(filename));
    document.getDocumentElement().normalize();
    NodeList list = document.getElementsByTagName("Processor_Name");
    logger.info(" NodeList list size----: " + list.getLength());
    if (list != null && list.item(0) != null && list.item(0).getFirstChild() != null) {
        taskTable.setProcessorName(list.item(0).getFirstChild().getNodeValue());
    }/*from   w w  w .  java2s .  c om*/

    NodeList nodeList = document.getElementsByTagName("Task");
    Node node;
    Element elem;
    List<Task> tasks = new ArrayList<Task>();
    for (int i = 0; i < nodeList.getLength(); i++) {
        Task task = new Task();
        node = nodeList.item(i);

        if (node.getNodeType() == Node.ELEMENT_NODE) {
            elem = (Element) node;

            task.setName(elem.getElementsByTagName("Name").item(0).getChildNodes().item(0).getNodeValue());
            logger.info("taskname:  " + task.getName());

            List<Input> task_inputs = new ArrayList<Input>();
            NodeList inputs = elem.getElementsByTagName("Input");

            for (int j = 0; j < inputs.getLength(); j++) {

                Input input = new Input();
                node = inputs.item(j);

                if (node.getNodeType() == Node.ELEMENT_NODE) {
                    elem = (Element) node;

                    input.setMode(
                            elem.getElementsByTagName("Mode").item(0).getChildNodes().item(0).getNodeValue());
                    logger.info("==== mode:  " + input.getMode());
                    input.setMandatory(elem.getElementsByTagName("Mandatory").item(0).getChildNodes().item(0)
                            .getNodeValue());
                    logger.info("==== mandatory:  " + input.getMandatory());

                    List<Alternative> input_alternatives = new ArrayList<Alternative>();
                    NodeList alternatives = elem.getElementsByTagName("Alternative");

                    for (int k = 0; k < alternatives.getLength(); k++) {

                        Alternative alternative = new Alternative();
                        node = alternatives.item(k);

                        if (node.getNodeType() == Node.ELEMENT_NODE) {
                            elem = (Element) node;

                            alternative.setOrder(Integer.parseInt(elem.getElementsByTagName("Order").item(0)
                                    .getChildNodes().item(0).getNodeValue()));
                            logger.info("==== order:  " + alternative.getOrder());
                            alternative.setRetrievalMode(elem.getElementsByTagName("Retrieval_Mode").item(0)
                                    .getChildNodes().item(0).getNodeValue());
                            logger.info("==== retrievalMode:  " + alternative.getRetrievalMode());
                            alternative.setT0(Double.parseDouble(elem.getElementsByTagName("T0").item(0)
                                    .getChildNodes().item(0).getNodeValue()));
                            logger.info("==== t0:  " + alternative.getT0());
                            alternative.setT1(Double.parseDouble(elem.getElementsByTagName("T1").item(0)
                                    .getChildNodes().item(0).getNodeValue()));
                            logger.info("==== t1:  " + alternative.getT1());
                            alternative.setFileType(elem.getElementsByTagName("File_Type").item(0)
                                    .getChildNodes().item(0).getNodeValue());
                            logger.info("==== fileType:  " + alternative.getFileType());
                            alternative.setFileNameType(elem.getElementsByTagName("File_Name_Type").item(0)
                                    .getChildNodes().item(0).getNodeValue());
                            logger.info("==== fileNameType:  " + alternative.getFileNameType());
                        }
                        input_alternatives.add(alternative);
                    }
                    input.setAlternatives(input_alternatives);
                }
                task_inputs.add(input);
            }
            task.setInputs(task_inputs);
        }
        tasks.add(task);
    }
    taskTable.setTasks(tasks);
    return taskTable;
}

---

From source file:LVCoref.MMAX2.java

public static Boolean addMmaxNeAnnotation(Document d, String annotation_filename) {
    try {/*from w  w  w  . j  a  v  a 2s .  c  om*/
        File mmax_file = new File(annotation_filename);
        DocumentBuilder dBuilder = DocumentBuilderFactory.newInstance().newDocumentBuilder();

        org.w3c.dom.Document doc = dBuilder.parse(mmax_file);
        NodeList markables = doc.getElementsByTagName("markable");

        for (int i = 0; i < markables.getLength(); i++) {
            org.w3c.dom.Node markable = markables.item(i);

            String span = markable.getAttributes().getNamedItem("span").getNodeValue();
            String category = markable.getAttributes().getNamedItem("category").getNodeValue();

            String[] intervals = span.split(",");
            String[] interval = intervals[0].split("\\.\\.");
            int start = Integer.parseInt(interval[0].substring(5)) - 1;
            int end = start;
            if (interval.length > 1) {
                end = Integer.parseInt(interval[1].substring(5)) - 1;
            }
            //System.err.println(i+" :" + start+ "-"+end);
            //                if (category.equals("profession")) category = "person";
            //                if (category.equals("event")) continue;
            //                //if (category.equals("product")) continue;
            //                if (category.equals("media")) continue;
            //                if (category.equals("time")) continue;
            //                if (category.equals("sum")) continue;

            if (category.equals("other"))
                continue;
            if (d.getNode(start).ne_annotation.length() != 0 || d.getNode(start).ne_annotation.length() != 0)
                continue;

            //if (d.getNode(start).isProperByFirstLetter()) {
            for (int j = start; j <= end; j++) {
                //System.out.println(j);
                Node q = d.getNode(j);
                q.ne_annotation = category;
            }
            //}
        }
    } catch (Exception e) {
        System.err.println("Error adding MMAX2 annotation:" + e.getMessage());
        return false;
    }
    return true;
}

---

From source file:com.AA.Other.RSSParse.java

/**
 * Get the list of articles currently contained in the RSS feed.
 * @param isBackground if the request is being run in the background
 * @param callingContext current application context
 * @return List of articles contained in the RSS on success. 
 *         On failure returns null// w  w  w .j  a v  a2s. co  m
 */
public static List<Article> getArticles(boolean isBackground, Context callingContext) {
    //verify that we can use the network
    if (!isNetworkAvailable(isBackground, callingContext))
        return null;
    //try and get the document
    Document doc = getDocument();
    if (doc == null)
        return null;
    //parse into new articles
    try {
        ArrayList<Article> articles = new ArrayList<Article>();
        NodeList items = doc.getElementsByTagName("item");
        for (int i = 0; i < items.getLength(); i++) {
            //this cast _shoud_ be safe if the data is well formed
            Element el = (Element) items.item(i);
            //these also should be safe provided the data is well formed
            String title = el.getElementsByTagName("title").item(0).getFirstChild().getNodeValue();
            String date = el.getElementsByTagName("pubDate").item(0).getFirstChild().getNodeValue();
            String url = el.getElementsByTagName("link").item(0).getFirstChild().getNodeValue();
            String desc = el.getElementsByTagName("description").item(0).getFirstChild().getNodeValue();
            articles.add(new Article(desc, title, date, url));
        }
        return articles;
    } catch (Exception e) {
        //any parse errors and we'll log and fail
        Log.e("AARSS", "Error Parsing RSS", e);
        return null;
    }

}

---

From source file:uk.ac.bbsrc.tgac.miso.core.util.TaxonomyUtils.java

public static String checkScientificNameAtNCBI(String scientificName) {
    try {/*w  w  w.  j a  v a  2  s.c o  m*/
        String query = ncbiEntrezUtilsURL + "db=taxonomy&term=" + URLEncoder.encode(scientificName, "UTF-8");
        final HttpClient httpclient = HttpClientBuilder.create().build();
        HttpGet httpget = new HttpGet(query);
        try {
            HttpResponse response = httpclient.execute(httpget);
            String out = parseEntity(response.getEntity());
            log.info(out);
            try {
                DocumentBuilder docBuilder = DocumentBuilderFactory.newInstance().newDocumentBuilder();
                Document d = docBuilder.newDocument();

                TransformerFactory.newInstance().newTransformer()
                        .transform(new StreamSource(new UnicodeReader(out)), new DOMResult(d));

                NodeList nl = d.getElementsByTagName("Id");
                for (int i = 0; i < nl.getLength(); i++) {
                    Element e = (Element) nl.item(i);
                    return e.getTextContent();
                }
            } catch (ParserConfigurationException e) {
                log.error("check scientific name at NCBI", e);
            } catch (TransformerException e) {
                log.error("check scientific name at NCBI", e);
            }
        } catch (ClientProtocolException e) {
            log.error("check scientific name at NCBI", e);
        } catch (IOException e) {
            log.error("check scientific name at NCBI", e);
        }
    } catch (UnsupportedEncodingException e) {
        log.error("check scientific name at NCBI", e);
    }
    return null;
}

---

From source file:Main.java

/**
 * Update a property of a given configuration file and return a string representation of the
 * xml document//from   w ww.  ja v a  2s .  c  o m
 * @param doc
 * @param property
 * @param newValue
 * @throws IllegalAccessException 
 * @throws InstantiationException 
 * @throws ClassNotFoundException 
 */
public static String updateXmlDoc(Document doc, List<String> properties)
        throws ClassNotFoundException, InstantiationException, IllegalAccessException {
    for (String property : properties) {
        String key = property.split(":")[0];
        String value = property.split(":")[1];
        NodeList propertiesNode = doc.getElementsByTagName("esf:property");
        for (int i = 0; i < propertiesNode.getLength(); i++) {
            Node node = propertiesNode.item(i);
            if (node.getNodeType() == Node.ELEMENT_NODE) {
                Element el = (Element) node;
                if (key.equals(el.getAttribute("name"))) {
                    el.getElementsByTagName("esf:value").item(0).setTextContent(value);
                }
            }
        }
    }
    return parseXmlDocToString(doc);
}

---

From source file:Main.java

/**
 * Returns an element parent node with "name" attribute based on a complex
 * key filter (parent.child.child)/*from   ww w  .  j a  v  a  2  s. co  m*/
 * @param xsdDoc
 * @param xsdKey
 * @return
 */
protected static Element getXsdParentComplexKey(Document xsdDoc, String xsdKey) {
    Element tmpRes = null;
    Element element = null;

    String[] splitStr = xsdKey.split("[.]");

    String topParent = splitStr[0];
    String Parent = splitStr[1];
    String Node = splitStr[2];

    try {
        NodeList allNodes = xsdDoc.getElementsByTagName("*");
        for (int i = 0; i < allNodes.getLength(); i++) {
            element = (Element) allNodes.item(i);
            if (element.getAttribute("name").equals(Node)) {
                element = (Element) element.getParentNode();
                while (!((Element) element).hasAttribute("name")) {
                    element = (Element) element.getParentNode();
                }
                if (element.getAttribute("name").equals(Parent)) {
                    Element pElement = (Element) element.getParentNode();
                    while (!((Element) pElement).hasAttribute("name")) {
                        pElement = (Element) pElement.getParentNode();
                    }
                    if (pElement.getAttribute("name").equals(topParent)) {
                        tmpRes = element;
                    }
                }
            }
        }
        return tmpRes;
    } catch (Exception e) {
        e.printStackTrace();
        return null;
    }
}

---

From source file:com.emc.cto.ridagent.rid.test.TestScript.java

public static String httpSend(String output, String destURL) throws ParserConfigurationException, SAXException {

    /* Set up TLS mutual authentication */

    KeyStore keystore = null;//from  w  ww.jav  a2s  .com
    String docid = null;
    try {
        keystore = KeyStore.getInstance(KeyStore.getDefaultType());
    } catch (KeyStoreException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }

    InputStream keystoreInput = null;
    try {
        keystoreInput = new FileInputStream(m_keystorePath);
    } catch (FileNotFoundException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }

    try {
        keystore.load(keystoreInput, m_keystorePassword.toCharArray());
    } catch (NoSuchAlgorithmException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    } catch (CertificateException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    } catch (IOException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }
    try {
        if (logger.isDebugEnabled()) {
            logger.debug("Keystore has " + keystore.size() + " keys");
        }
    } catch (KeyStoreException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }
    KeyStore truststore = null;
    try {
        truststore = KeyStore.getInstance(KeyStore.getDefaultType());
    } catch (KeyStoreException e1) {
        // TODO Auto-generated catch block
        e1.printStackTrace();
    }

    InputStream truststoreInput = null;
    try {
        truststoreInput = new FileInputStream(m_truststorePath);
    } catch (FileNotFoundException e1) {
        // TODO Auto-generated catch block
        e1.printStackTrace();
    }

    try {
        truststore.load(truststoreInput, m_truststorePassword.toCharArray());
    } catch (NoSuchAlgorithmException e1) {
        // TODO Auto-generated catch block
        e1.printStackTrace();
    } catch (CertificateException e1) {
        // TODO Auto-generated catch block
        e1.printStackTrace();
    } catch (IOException e1) {
        // TODO Auto-generated catch block
        e1.printStackTrace();
    }

    SchemeRegistry schemeRegistry = new SchemeRegistry();
    SSLSocketFactory schemeSocketFactory = null;

    try {
        schemeSocketFactory = new SSLSocketFactory(keystore, m_keystorePassword, truststore);
    } catch (KeyManagementException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    } catch (UnrecoverableKeyException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    } catch (NoSuchAlgorithmException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    } catch (KeyStoreException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }

    schemeRegistry.register(new Scheme(m_protocol, m_port, schemeSocketFactory));
    final HttpParams httpParams = new BasicHttpParams();
    DefaultHttpClient httpClient = new DefaultHttpClient(new BasicClientConnectionManager(schemeRegistry),
            httpParams);

    /* Prepare the request to send */

    Map<String, Object> responseMap = new HashMap<String, Object>();

    HttpEntity request = new StringEntity(output, ContentType.TEXT_XML);

    //Create POST method
    HttpPost postMethod = new HttpPost(destURL);
    postMethod.setHeader("User-Agent", "EMC RID System");
    postMethod.setHeader("Content-Type", "text/xml");
    postMethod.setEntity(request);

    /* POST the request and process the response */
    HttpResponse httpResponse = null;
    int code;

    try {
        httpResponse = httpClient.execute(postMethod);
    } catch (ClientProtocolException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    } catch (IOException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }

    if (httpResponse.getEntity() != null) {

        code = httpResponse.getStatusLine().getStatusCode();

        try {
            InputStream xml = httpResponse.getEntity().getContent();

            DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
            DocumentBuilder db = dbf.newDocumentBuilder();
            Document doc = db.parse(xml);
            docid = doc.getElementsByTagName("iodef:IncidentID").item(0).getTextContent();
            System.out.println("ID of the newly created document   " + docid);
        } catch (ParseException e1) {
            // TODO Auto-generated catch block
            e1.printStackTrace();
        } catch (IOException e1) {
            // TODO Auto-generated catch block
            e1.printStackTrace();
        }

        responseMap.put("success", true);
        responseMap.put("statusCode", code);

    } else {
        responseMap.put("success", false);
        responseMap.put("errorMessage", "Send failed (fill in exception)");
    }

    return docid;
}

---

From source file:Main.java

public static String getAttribute(String xmlStr, String tagName, String attrName) {
    DocumentBuilderFactory domFactory = DocumentBuilderFactory.newInstance();
    domFactory.setNamespaceAware(false); // never forget this!
    Document doc = null;
    DocumentBuilder builder = null;
    String value = null;/*  ww w. ja  va2 s  .  c  o m*/

    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 {
            value = nodeList.item(0).getAttributes().getNamedItem(attrName).getNodeValue();
            logger.debug("value of " + tagName + " attribute: " + attrName + " = " + value);
        }
    } catch (Exception ex) {
        System.out.println(ex.getMessage());
    }

    return value;
}

---

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