Example usage for org.xml.sax XMLReader setContentHandler

Introduction

In this page you can find the example usage for org.xml.sax XMLReader setContentHandler.

Prototype

public void setContentHandler(ContentHandler handler);

Source Link

Document

Allow an application to register a content event handler.

Usage

From source file:com.inferiorhumanorgans.WayToGo.Agency.NextBus.RouteList.RouteListXMLTask.java

@Override
protected Void doInBackground(final NextBusAgency... someAgencies) {
    Assert.assertEquals(1, someAgencies.length);
    super.doInBackground(someAgencies);
    String theNBName = theAgency.getNextBusName();

    Log.i(LOG_NAME, "Trying to get the route list for " + theNBName + ".");

    InputStream content = null;/*from   www . ja v  a  2  s .  c  o  m*/
    ClientConnectionManager connman = new ThreadSafeClientConnManager(params, registry);
    DefaultHttpClient hc = new DefaultHttpClient(connman, params);

    String theNBURL = "http://webservices.nextbus.com/service/publicXMLFeed?command=routeList&a=";
    theNBURL += Uri.encode(theNBName);
    Log.i(LOG_NAME, "Fetching from: " + theNBURL);
    HttpGet getRequest = new HttpGet(theNBURL);
    try {
        content = hc.execute(getRequest).getEntity().getContent();
    } catch (ClientProtocolException ex) {
        Logger.getLogger(LOG_NAME).log(Level.SEVERE, null, ex);
    } catch (IOException ex) {
        Logger.getLogger(LOG_NAME).log(Level.SEVERE, null, ex);
        this.cancel(true);
        return null;
    }

    try {
        SAXParserFactory spf = SAXParserFactory.newInstance();
        SAXParser sp = spf.newSAXParser();

        XMLReader xr = sp.getXMLReader();

        xr.setContentHandler(theDataHandler);

        xr.parse(new InputSource(content));

    } catch (ParserConfigurationException pce) {
        Log.e(LOG_NAME + " SAX XML", "sax parse error", pce);
    } catch (AbortXMLParsingException abrt) {
        Log.i(LOG_NAME + " AsyncXML", "Cancelled!!!!!");
    } catch (SAXException se) {
        Log.e(LOG_NAME + " SAX XML", "sax error", se);
    } catch (IOException ioe) {
        Log.e(LOG_NAME + " SAX XML", "sax parse io error", ioe);
    }
    //Log.i(LOG_NAME + " SAX XML", "Done parsing XML for " + theNBName);
    return null;
}

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From source file:com.inferiorhumanorgans.WayToGo.Agency.BART.Prediction.XMLTask.java

@Override
protected Void doInBackground(BARTAgency... someAgencies) {
    super.doInBackground(someAgencies);
    theListener.startPredictionFetch();/*ww  w. j a  v  a2 s  .  c om*/
    Log.d(LOG_NAME, "Trying to get Predictions.");

    InputStream content = null;
    ClientConnectionManager connman = new ThreadSafeClientConnManager(params, registry);
    DefaultHttpClient hc = new DefaultHttpClient(connman, params);

    String theURL = BART_URL + BARTAgency.API_KEY + "&orig=" + theStationTag;

    Log.i(LOG_NAME, "Fetching from: " + theURL);
    HttpGet getRequest = new HttpGet(theURL);
    try {
        content = hc.execute(getRequest).getEntity().getContent();
    } catch (ClientProtocolException ex) {
        Logger.getLogger(LOG_NAME).log(Level.SEVERE, null, ex);
    } catch (IOException ex) {
        Logger.getLogger(LOG_NAME).log(Level.SEVERE, null, ex);
    }
    Log.d(LOG_NAME, "Put the BART predictions in the background.");

    try {
        SAXParserFactory spf = SAXParserFactory.newInstance();
        SAXParser sp = spf.newSAXParser();

        XMLReader xr = sp.getXMLReader();

        xr.setContentHandler(dataHandler);

        xr.parse(new InputSource(content));

    } catch (ParserConfigurationException pce) {
        Log.e(LOG_NAME + " SAX XML", "sax parse error", pce);
    } catch (AbortXMLParsingException abrt) {
        Log.d(LOG_NAME + " AsyncXML", "Cancelled!!!!!");
    } catch (SAXException se) {
        Log.e(LOG_NAME + " SAX XML", "sax error", se);
    } catch (IOException ioe) {
        Log.e(LOG_NAME + " SAX XML", "sax parse io error", ioe);
    }
    Log.d(LOG_NAME + " SAX XML", "Done parsing BART station XML");
    return null;
}

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From source file:importer.handler.post.annotate.HTMLConverter.java

/**
 * Turn XML note content for Harpur to HTML
 * @param xml the xml note/*from   www  .jav  a 2  s  .com*/
 * @param config the JSON config to control the conversion
 * @return a HTML string
 */
String convert(String xml) throws HTMLException {
    try {
        SAXParserFactory spf = SAXParserFactory.newInstance();
        HTMLConverter conv = new HTMLConverter(patterns);
        spf.setNamespaceAware(true);
        SAXParser parser = spf.newSAXParser();
        XMLReader xmlReader = parser.getXMLReader();
        xmlReader.setContentHandler(conv);
        xmlReader.setErrorHandler(new MyErrorHandler(System.err));
        CharArrayReader car = new CharArrayReader(xml.toCharArray());
        InputSource input = new InputSource(car);
        xmlReader.parse(input);
        return conv.body.toString();
    } catch (Exception e) {
        throw new HTMLException(e);
    }
}

---

From source file:it.openyoureyes.test.OpenCellId.java

private String parseImage(HttpEntity entity, DefaultHandler dd) throws IOException {
    String result = "";
    String line;//from  ww w  .  j  a  v  a2s  .  c om

    try {

        SAXParserFactory spf = SAXParserFactory.newInstance();
        SAXParser sp = spf.newSAXParser();
        XMLReader xr = sp.getXMLReader();
        xr.setContentHandler(dd);

        /* Parse the xml-data from our URL. */
        xr.parse(new InputSource(entity.getContent()));

    } catch (ParserConfigurationException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    } catch (SAXException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    } finally {
        entity.consumeContent();
    }
    return result;
}

---

From source file:com.badugi.game.logic.model.utils.common.XmlUtils.java

/**
 * Retrieve the text for a specific element (when we know there is only
 * one)./*from  w ww  .  j a v a  2s.co  m*/
 *
 * @param xmlAsString the xml response
 * @param element     the element to look for
 * @return the text value of the element.
 */
public static String getTextForElement(final String xmlAsString, final String element) {
    final XMLReader reader = getXmlReader();
    final StringBuilder builder = new StringBuilder();

    final DefaultHandler handler = new DefaultHandler() {

        private boolean foundElement = false;

        public void startElement(final String uri, final String localName, final String qName,
                final Attributes attributes) throws SAXException {
            if (localName.equals(element)) {
                this.foundElement = true;
            }
        }

        public void endElement(final String uri, final String localName, final String qName)
                throws SAXException {
            if (localName.equals(element)) {
                this.foundElement = false;
            }
        }

        public void characters(char[] ch, int start, int length) throws SAXException {
            if (this.foundElement) {
                builder.append(ch, start, length);
            }
        }
    };

    reader.setContentHandler(handler);
    reader.setErrorHandler(handler);

    try {
        reader.parse(new InputSource(new StringReader(xmlAsString)));
    } catch (final Exception e) {
        LOG.error(e, e);
        return null;
    }

    return builder.toString();
}

---

From source file:eionet.gdem.conversion.excel.ExcelProcessor.java

/**
 * Converts XML string to OutputStream//from   w ww  .  j a  v  a 2 s . c o  m
 * @param sIn Input string
 * @param sOut OutputStream
 * @throws GDEMException In case an error occurs.
 */
public void makeExcel(String sIn, OutputStream sOut) throws GDEMException {

    if (sIn == null) {
        return;
    }
    if (sOut == null) {
        return;
    }

    try {
        ExcelConversionHandlerIF excel = ExcelUtils.getExcelConversionHandler();
        //excel.setFileName(sOut);

        ExcelXMLHandler handler = new ExcelXMLHandler(excel);
        SAXParserFactory spfact = SAXParserFactory.newInstance();
        SAXParser parser = spfact.newSAXParser();
        XMLReader reader = parser.getXMLReader();
        spfact.setValidating(true);

        reader.setContentHandler(handler);
        reader.parse(sIn);
        excel.writeToFile(sOut);
    } catch (Exception e) {
        throw new GDEMException("Error generating Excel file: " + e.toString(), e);
    }

    return;
}

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From source file:de.faustedition.tei.TeiValidator.java

public List<String> validate(FaustURI uri) throws SAXException, IOException {
    if (logger.isDebugEnabled()) {
        logger.debug("Validating via RelaxNG: " + uri);
    }/*  w  w  w  . j a  v a 2 s. co  m*/
    final CustomErrorHandler errorHandler = new CustomErrorHandler();
    final Validator validator = schema
            .createValidator(errorHandler.configurationWithErrorHandler().toPropertyMap());

    final XMLReader xmlReader = XMLReaderFactory.createXMLReader();
    xmlReader.setContentHandler(validator.getContentHandler());
    xmlReader.parse(xml.getInputSource(uri));

    return errorHandler.getErrors();
}

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From source file:com.bradmcevoy.http.webdav.DefaultPropPatchParser.java

private ParseResult parseContent(byte[] arr) throws IOException, SAXException {
    if (arr.length > 0) {
        log.debug("processing content");
        ByteArrayInputStream bin = new ByteArrayInputStream(arr);
        XMLReader reader = XMLReaderFactory.createXMLReader();
        PropPatchSaxHandler handler = new PropPatchSaxHandler();
        reader.setContentHandler(handler);
        reader.parse(new InputSource(bin));
        log.debug("toset: " + handler.getAttributesToSet().size());
        return new ParseResult(handler.getAttributesToSet(), handler.getAttributesToRemove().keySet());
    } else {//from w w  w  .j a v a 2s  . c  o  m
        log.debug("empty content");
        return new ParseResult(new HashMap<QName, String>(), new HashSet<QName>());
    }

}

---

From source file:com.notesrender.templatej.TemplateProcessor.java

public void process(String filePath) {
    try {/*from   w w w .j a v  a 2 s  .c o  m*/
        XMLReader rd = XMLReaderFactory.createXMLReader();
        rd.setContentHandler(this);
        rd.parse(new InputSource(new FileInputStream(filePath)));

        String fullFilePath = new File(filePath).getAbsolutePath();
        String dir = FilenameUtils.getFullPath(fullFilePath);
        String tplFullFilePath = new File(dir, _ref).getAbsolutePath();
        String outFullFilePath = new File(dir, _out).getAbsolutePath();

        _writer = new PrintWriter(new BufferedWriter(new FileWriter(outFullFilePath)));
        rd.parse(new InputSource(new FileInputStream(tplFullFilePath)));
        _writer.close();
    } catch (SAXException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    } catch (FileNotFoundException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    } catch (IOException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }
}

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From source file:cn.com.loopj.android.http.SaxAsyncHttpResponseHandler.java

/**
 * Deconstructs response into given content handler
 *
 * @param entity returned HttpEntity/*from w  w w . jav  a  2 s .  c  om*/
 * @return deconstructed response
 * @throws IOException if there is problem assembling SAX response from stream
 * @see HttpEntity
 */
@Override
protected byte[] getResponseData(HttpEntity entity) throws IOException {
    if (entity != null) {
        InputStream instream = entity.getContent();
        InputStreamReader inputStreamReader = null;
        if (instream != null) {
            try {
                SAXParserFactory sfactory = SAXParserFactory.newInstance();
                SAXParser sparser = sfactory.newSAXParser();
                XMLReader rssReader = sparser.getXMLReader();
                rssReader.setContentHandler(handler);
                inputStreamReader = new InputStreamReader(instream, getCharset());
                rssReader.parse(new InputSource(inputStreamReader));
            } catch (SAXException e) {
                AsyncHttpClient.log.e(LOG_TAG, "getResponseData exception", e);
            } catch (ParserConfigurationException e) {
                AsyncHttpClient.log.e(LOG_TAG, "getResponseData exception", e);
            } finally {
                AsyncHttpClient.silentCloseInputStream(instream);
                if (inputStreamReader != null) {
                    try {
                        inputStreamReader.close();
                    } catch (IOException e) {
                        /*ignore*/ }
                }
            }
        }
    }
    return null;
}

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