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:it.unitn.disi.smatch.webapi.model.JSONHelper.java

public static JSONObject getJsonFromXml(Document doc) throws JSONException {
    NodeList list = doc.getElementsByTagName(TAG_JSON_DATA);
    JSONObject obj = null;//  w w  w .j  ava  2 s  .c o  m
    if (list.getLength() > 0) {
        obj = new JSONObject(list.item(0).getTextContent());
    }
    return obj;
}

From source file:CB_Core.GCVote.GCVote.java

public static ArrayList<RatingData> GetRating(String User, String password, ArrayList<String> Waypoints) {
    ArrayList<RatingData> result = new ArrayList<RatingData>();

    String data = "userName=" + User + "&password=" + password + "&waypoints=";
    for (int i = 0; i < Waypoints.size(); i++) {
        data += Waypoints.get(i);/*w w  w.  jav a 2 s  . c o m*/
        if (i < (Waypoints.size() - 1))
            data += ",";
    }

    try {
        HttpPost httppost = new HttpPost("http://gcvote.de/getVotes.php");

        httppost.setEntity(new ByteArrayEntity(data.getBytes("UTF8")));

        // Log.info(log, "GCVOTE-Post" + data);

        // Execute HTTP Post Request
        String responseString = Execute(httppost);

        // Log.info(log, "GCVOTE-Response" + responseString);

        DocumentBuilder db = DocumentBuilderFactory.newInstance().newDocumentBuilder();
        InputSource is = new InputSource();
        is.setCharacterStream(new StringReader(responseString));

        Document doc = db.parse(is);

        NodeList nodelist = doc.getElementsByTagName("vote");

        for (Integer i = 0; i < nodelist.getLength(); i++) {
            Node node = nodelist.item(i);

            RatingData ratingData = new RatingData();
            ratingData.Rating = Float.valueOf(node.getAttributes().getNamedItem("voteAvg").getNodeValue());
            String userVote = node.getAttributes().getNamedItem("voteUser").getNodeValue();
            ratingData.Vote = (userVote == "") ? 0 : Float.valueOf(userVote);
            ratingData.Waypoint = node.getAttributes().getNamedItem("waypoint").getNodeValue();
            result.add(ratingData);

        }

    } catch (Exception e) {
        String Ex = "";
        if (e != null) {
            if (e != null && e.getMessage() != null)
                Ex = "Ex = [" + e.getMessage() + "]";
            else if (e != null && e.getLocalizedMessage() != null)
                Ex = "Ex = [" + e.getLocalizedMessage() + "]";
            else
                Ex = "Ex = [" + e.toString() + "]";
        }
        Log.err(log, "GcVote-Error" + Ex);
        return null;
    }
    return result;

}

From source file:Main.java

public static boolean creteEntity(Object entity, String fileName) {
    boolean flag = false;
    try {/*w w  w .  j a v  a  2 s.  co  m*/
        DocumentBuilderFactory documentBuilderFactory = DocumentBuilderFactory.newInstance();
        DocumentBuilder documentBuilder = documentBuilderFactory.newDocumentBuilder();
        Document document = documentBuilder.parse(fileName);

        Class clazz = entity.getClass();
        Field[] fields = clazz.getDeclaredFields();
        Node EntityElement = document.getElementsByTagName(clazz.getSimpleName() + "s").item(0);

        Element newEntity = document.createElement(clazz.getSimpleName());
        EntityElement.appendChild(newEntity);

        for (Field field : fields) {
            field.setAccessible(true);
            Element element = document.createElement(field.getName());
            element.appendChild(document.createTextNode(field.get(entity).toString()));
            newEntity.appendChild(element);
        }

        TransformerFactory transformerFactory = TransformerFactory.newInstance();
        Transformer transformer = transformerFactory.newTransformer();
        DOMSource domSource = new DOMSource(document);
        StreamResult streamResult = new StreamResult(new File(fileName));
        transformer.transform(domSource, streamResult);
        flag = true;
    } catch (ParserConfigurationException pce) {
        System.out.println(pce.getLocalizedMessage());
        pce.printStackTrace();
    } catch (TransformerException te) {
        System.out.println(te.getLocalizedMessage());
        te.printStackTrace();
    } catch (IOException ioe) {
        System.out.println(ioe.getLocalizedMessage());
        ioe.printStackTrace();
    } catch (SAXException sae) {
        System.out.println(sae.getLocalizedMessage());
        sae.printStackTrace();
    } catch (IllegalAccessException e) {
        e.printStackTrace();
    }
    return flag;
}

From source file:Main.java

/**
 * Get the list of all the first level elements of a document.
 * @param document the document object/*from  w w w.  j  a v a 2  s . co m*/
 * @param elementName the name of the element
 * @return the list of the elements
 */
public static List<Element> getElementsByTagName(final Document document, final String elementName) {

    if (elementName == null || document == null) {
        return null;
    }

    final NodeList nStepsList = document.getElementsByTagName(elementName);
    if (nStepsList == null) {
        return null;
    }

    final List<Element> result = new ArrayList<>();

    for (int i = 0; i < nStepsList.getLength(); i++) {

        final Node node = nStepsList.item(i);

        if (node.getNodeType() == Node.ELEMENT_NODE) {
            result.add((Element) node);
        }
    }

    return result;
}

From source file:cz.muni.fi.webmias.TeXConverter.java

/**
 * Converts TeX formula to MathML using LaTeXML through a web service.
 *
 * @param query String containing one or more keywords and TeX formulae
 * (formulae enclosed in $ or $$).//  w  ww. j av a  2  s.  c  om
 * @return String containing formulae converted to MathML that replaced
 * original TeX forms. Non math tokens are connected at the end.
 */
public static String convertTexLatexML(String query) {
    query = query.replaceAll("\\$\\$", "\\$");
    if (query.matches(".*\\$.+\\$.*")) {
        try {
            HttpClient httpclient = HttpClients.createDefault();
            HttpPost httppost = new HttpPost(LATEX_TO_XHTML_CONVERSION_WS_URL);

            // Request parameters and other properties.
            List<NameValuePair> params = new ArrayList<>(1);
            params.add(new BasicNameValuePair("code", query));
            httppost.setEntity(new UrlEncodedFormEntity(params, StandardCharsets.UTF_8));

            // Execute and get the response.
            HttpResponse response = httpclient.execute(httppost);
            if (response.getStatusLine().getStatusCode() == 200) {
                HttpEntity resEntity = response.getEntity();
                if (resEntity != null) {
                    try (InputStream responseContents = resEntity.getContent()) {
                        DocumentBuilder dBuilder = MIaSUtils.prepareDocumentBuilder();
                        org.w3c.dom.Document doc = dBuilder.parse(responseContents);
                        NodeList ps = doc.getElementsByTagName("p");
                        String convertedMath = "";
                        for (int k = 0; k < ps.getLength(); k++) {
                            Node p = ps.item(k);
                            NodeList pContents = p.getChildNodes();
                            for (int j = 0; j < pContents.getLength(); j++) {
                                Node pContent = pContents.item(j);
                                if (pContent instanceof Text) {
                                    convertedMath += pContent.getNodeValue() + "\n";
                                } else {
                                    TransformerFactory transFactory = TransformerFactory.newInstance();
                                    Transformer transformer = transFactory.newTransformer();
                                    StringWriter buffer = new StringWriter();
                                    transformer.setOutputProperty(OutputKeys.INDENT, "yes");
                                    transformer.setOutputProperty(OutputKeys.OMIT_XML_DECLARATION, "yes");
                                    transformer.transform(new DOMSource(pContent), new StreamResult(buffer));
                                    convertedMath += buffer.toString() + "\n";
                                }
                            }
                        }
                        return convertedMath;
                    }
                }
            }

        } catch (TransformerException | SAXException | ParserConfigurationException | IOException ex) {
            Logger.getLogger(ProcessServlet.class.getName()).log(Level.SEVERE, null, ex);
        }
    }
    return query;
}

From source file:Main.java

public static Element findNode(Document document, String nodeName) {
    if (document == null)
        throw new NullPointerException("Document cannot be null!");
    if (nodeName == null)
        throw new NullPointerException("Nodename cannot be null!");
    NodeList nodes = document.getElementsByTagName(nodeName);
    if (nodes == null || nodes.getLength() == 0)
        return null;
    if (nodes.getLength() > 1)
        throw new RuntimeException(nodes.getLength() + " nodes found where only 1 was expected");
    return (Element) nodes.item(0);
}

From source file:com.obidea.semantika.app.ApplicationFactory.java

private static NodeList getElementsByTagName(Document doc, String elementName) {
    return doc.getElementsByTagName(elementName);
}

From source file:com.alta189.cyborg.commit.ShortUrlService.java

public static String shorten(String url, String keyword) {
    switch (service) {
    case BIT_LY://from   w  w w  .j  a  v  a2 s  .  co m
        HttpClient httpclient = new HttpClient();
        HttpMethod method = new GetMethod("http://api.bit.ly/shorten");
        method.setQueryString(
                new NameValuePair[] { new NameValuePair("longUrl", url), new NameValuePair("version", "2.0.1"),
                        new NameValuePair("login", user), new NameValuePair("apiKey", apiKey),
                        new NameValuePair("format", "xml"), new NameValuePair("history", "1") });
        try {
            httpclient.executeMethod(method);
            String responseXml = method.getResponseBodyAsString();
            String retVal = null;
            if (responseXml != null) {
                DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
                DocumentBuilder db = dbf.newDocumentBuilder();
                StringReader st = new StringReader(responseXml);
                Document d = db.parse(new InputSource(st));
                NodeList nl = d.getElementsByTagName("shortUrl");
                if (nl != null) {
                    Node n = nl.item(0);
                    retVal = n.getTextContent();
                }
            }

            return retVal;
        } catch (HttpException e) {
            e.printStackTrace();
        } catch (IOException e) {
            e.printStackTrace();
        } catch (ParserConfigurationException e) {
            e.printStackTrace();
        } catch (SAXException e) {
            e.printStackTrace();
        }
        return null;
    case SPOUT_IN:
        HttpClient client = new HttpClient();
        String result = null;
        client.getParams().setParameter("http.useragent", "Test Client");

        BufferedReader br = null;
        PostMethod pMethod = new PostMethod("http://spout.in/yourls-api.php");
        pMethod.addParameter("signature", apiKey);
        pMethod.addParameter("action", "shorturl");
        pMethod.addParameter("format", "simple");
        pMethod.addParameter("url", url);
        if (keyword != null) {
            pMethod.addParameter("keyword", keyword);
        }

        try {
            int returnCode = client.executeMethod(pMethod);

            if (returnCode == HttpStatus.SC_NOT_IMPLEMENTED) {
                System.err.println("The Post method is not implemented by this URI");
                pMethod.getResponseBodyAsString();
            } else {
                br = new BufferedReader(new InputStreamReader(pMethod.getResponseBodyAsStream()));
                String readLine;
                if (((readLine = br.readLine()) != null)) {
                    result = readLine;
                }
            }
        } catch (Exception e) {
            System.err.println(e);
        } finally {
            pMethod.releaseConnection();
            if (br != null) {
                try {
                    br.close();
                } catch (Exception fe) {
                    fe.printStackTrace();
                }
            }
        }
        return result;
    }
    return null;
}

From source file:com.cisco.dvbu.ps.common.adapters.util.XmlUtils.java

public static String getNodeIterationValue(String tagName, String doc) throws Exception {

    String value = null;/*from ww  w  . j  a  v  a 2 s  .com*/

    try {
        // Convert string to a DOM object
        Document docXML = stringToDocument(doc);
        NodeList node1 = docXML.getElementsByTagName(tagName);
        if (node1 != null && node1.item(0) != null) {
            for (int i = 0; i < node1.getLength(); i++) {
                NodeList node2 = node1.item(i).getChildNodes();
                if (node2 != null && node2.item(0) != null) {
                    for (int j = 0; j < node2.getLength(); j++) {
                        Node n = node2.item(j);
                        System.out.println("name=" + n.getNodeName() + "  value=" + n.getTextContent());
                    }
                }
            }
        }

    } catch (Exception e) {
        throw e;
    }
    return value;
}

From source file:org.earthtime.archivingTools.IEDACredentialsValidator.java

public static String validateSesarCredentials(String username, String password, boolean isVerbose) {

    String sesarCredentialsService = "http://app.geosamples.org/webservices/credentials_service.php";//note test http://sesar3.geoinfogeochem.org/webservices/credentials_service.php
    boolean valid = false;
    // Feb 2015 userCode is prefix for IGSN
    String userCode = "";

    // using geochron as identifier since both are same and need backward compartibility for serialization
    ReduxPersistentState myState = ReduxPersistentState.getExistingPersistentState();
    myState.getReduxPreferences().setGeochronUserName(username);
    myState.getReduxPreferences().setGeochronPassWord(password);
    myState.serializeSelf();/*  ww  w.  j  a  v  a  2 s .com*/

    Document doc = HTTP_PostAndResponse(username, password, sesarCredentialsService);

    if (doc != null) {
        if (doc.getElementsByTagName("valid").getLength() > 0) {
            valid = doc.getElementsByTagName("valid").item(0).getTextContent().trim().equalsIgnoreCase("yes");
            if (valid) {
                userCode = doc.getElementsByTagName("user_code").item(0).getTextContent().trim();
            }
        }

        if (isVerbose) {
            JOptionPane.showMessageDialog(null, new String[] {
                    valid ? "SESAR credentials are VALID!\n" : "SESAR credentials NOT valid!\n" });
        }
    } else {
        if (isVerbose) {
            JOptionPane.showMessageDialog(null, new String[] {
                    "SESAR Credentials Server " + sesarCredentialsService + " cannot be located.\n" });
        }
    }
    return userCode;
}