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.sonicle.webtop.contacts.io.input.ContactExcelFileReader.java

private void readXlsxContacts(File file, BeanHandler beanHandler) throws IOException, FileReaderException {
    OPCPackage opc = null;//from   w  w  w.  j a v a2s .com
    HashMap<String, Integer> columnIndexes = listXlsxColumnIndexes(file);
    XlsRowHandler rowHandler = new XlsRowHandler(this, columnIndexes, beanHandler);

    try {
        opc = OPCPackage.open(file, PackageAccess.READ);
        XSSFReader reader = new XSSFReader(opc);
        ReadOnlySharedStringsTable strings = new ReadOnlySharedStringsTable(opc);
        StylesTable styles = reader.getStylesTable();

        XlsxRowsHandler rowsHandler = null;
        XSSFReader.SheetIterator sit = (XSSFReader.SheetIterator) reader.getSheetsData();
        while (sit.hasNext()) {
            InputStream is = null;
            try {
                is = sit.next();
                if (StringUtils.equals(sit.getSheetName(), sheet)) {
                    XMLReader xmlReader = SAXHelper.newXMLReader();
                    rowsHandler = new XlsxRowsHandler(is, headersRow, firstDataRow, lastDataRow, rowHandler);
                    ContentHandler xhandler = new XSSFSheetXMLHandler(styles, null, strings, rowsHandler, fmt,
                            false);
                    xmlReader.setContentHandler(xhandler);
                    xmlReader.parse(new InputSource(is));
                }
            } catch (SAXException | ParserConfigurationException ex) {
                throw new FileReaderException(ex, "Error processing file content");
            } catch (NullPointerException ex) {
                // Thrown when stream is forcibly closed. Simply ignore this!
            } finally {
                IOUtils.closeQuietly(is);
            }
            if (rowsHandler != null)
                break;
        }

    } catch (OpenXML4JException | SAXException ex) {
        throw new FileReaderException(ex, "Error opening file");
    } finally {
        IOUtils.closeQuietly(opc);
    }
}

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From source file:cm.aptoide.pt.Aptoide.java

private void parseXmlString(String file) {
    SAXParserFactory spf = SAXParserFactory.newInstance();
    try {//from   ww  w  .  j  a  v a 2s  . co m
        keepScreenOn.acquire();

        SAXParser sp = spf.newSAXParser();
        XMLReader xr = sp.getXMLReader();
        NewServerRssHandler handler = new NewServerRssHandler(this);
        xr.setContentHandler(handler);

        InputSource is = new InputSource();
        is.setCharacterStream(new StringReader(file));
        xr.parse(is);
        server_lst = handler.getNewSrvs();
        get_apks = handler.getNewApks();

        keepScreenOn.release();

    } catch (IOException e) {
    } catch (SAXException e) {
    } catch (ParserConfigurationException e) {
    }
}

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From source file:edu.harvard.iq.dataverse.ingest.tabulardata.impl.plugins.xlsx.XLSXFileReader.java

public XMLReader fetchSheetParser(SharedStringsTable sst, DataTable dataTable, PrintWriter tempOut)
        throws SAXException {
    // An attempt to use org.apache.xerces.parsers.SAXParser resulted 
    // in some weird conflict in the app; the default XMLReader obtained 
    // from the XMLReaderFactory (from xml-apis.jar) appears to be working
    // just fine. however, 
    // TODO: verify why the app gets built with xml-apis-1.0.b2.jar; it's 
    // an old version - 1.4 seems to be the current release, and 2.0.2
    // (a new development?) appears to be available. We don't specifically
    // request this 1.0.* version, so another package must have it defined
    // as a dependency. We need to verify our dependencies, we most likely 
    // have some hard-coded versions in our pom.xml that are both old and 
    // unnecessary.
    // -- L.A. 4.0 alpha 1

    XMLReader xReader = XMLReaderFactory.createXMLReader();
    dbglog.fine("creating new SheetHandler;");
    ContentHandler handler = new SheetHandler(sst, dataTable, tempOut);
    xReader.setContentHandler(handler);
    return xReader;
}

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From source file:com.vkassin.mtrade.Common.java

public static String generalWebServiceCall(String urlStr, ContentHandler handler) {

    String errorMsg = "";

    try {//from  w  w w .  java 2s  .co  m
        URL url = new URL(urlStr);

        HttpURLConnection urlc = (HttpURLConnection) url.openConnection();
        urlc.setRequestProperty("User-Agent", "Android Application: aMTrade");
        urlc.setRequestProperty("Connection", "close");
        // urlc.setRequestProperty("Accept-Charset", "windows-1251");
        // urlc.setRequestProperty("Accept-Charset",
        // "windows-1251,utf-8;q=0.7,*;q=0.7");
        urlc.setRequestProperty("Accept-Charset", "utf-8");

        urlc.setConnectTimeout(1000 * 5); // mTimeout is in seconds
        urlc.setDoInput(true);
        urlc.connect();

        if (urlc.getResponseCode() == HttpURLConnection.HTTP_OK) {
            // Get a SAXParser from the SAXPArserFactory.
            SAXParserFactory spf = SAXParserFactory.newInstance();
            SAXParser sp = spf.newSAXParser();

            // Get the XMLReader of the SAXParser we created.
            XMLReader xr = sp.getXMLReader();

            // Apply the handler to the XML-Reader
            xr.setContentHandler(handler);

            // Parse the XML-data from our URL.
            InputStream is = urlc.getInputStream();
            BufferedInputStream bis = new BufferedInputStream(is);
            ByteArrayBuffer baf = new ByteArrayBuffer(500);
            int current = 0;
            while ((current = bis.read()) != -1) {
                baf.append((byte) current);
            }
            ByteArrayInputStream bais = new ByteArrayInputStream(baf.toByteArray());
            // Reader isr = new InputStreamReader(bais, "windows-1251");
            Reader isr = new InputStreamReader(bais, "utf-8");
            InputSource ist = new InputSource();
            // ist.setEncoding("UTF-8");
            ist.setCharacterStream(isr);
            xr.parse(ist);
            // Parsing has finished.

            bis.close();
            baf.clear();
            bais.close();
            is.close();
        }

        urlc.disconnect();

    } catch (SAXException e) {
        // All is OK :)
    } catch (MalformedURLException e) {
        Log.e(TAG, errorMsg = "MalformedURLException");
    } catch (IOException e) {
        Log.e(TAG, errorMsg = "IOException");
    } catch (ParserConfigurationException e) {
        Log.e(TAG, errorMsg = "ParserConfigurationException");
    } catch (ArrayIndexOutOfBoundsException e) {
        Log.e(TAG, errorMsg = "ArrayIndexOutOfBoundsException");
    }

    return errorMsg;
}

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From source file:SAXTreeViewer.java

/**
 * <p>This handles building the Swing UI tree.</p>
 *
 * @param treeModel Swing component to build upon.
 * @param base tree node to build on./*from www . ja v a2  s .co  m*/
 * @param xmlURI URI to build XML document from.
 * @throws <code>IOException</code> - when reading the XML URI fails.
 * @throws <code>SAXException</code> - when errors in parsing occur.
 */
public void buildTree(DefaultTreeModel treeModel, DefaultMutableTreeNode base, String xmlURI)
        throws IOException, SAXException {

    // Create instances needed for parsing
    XMLReader reader = XMLReaderFactory.createXMLReader(vendorParserClass);
    ContentHandler jTreeContentHandler = new JTreeContentHandler(treeModel, base);
    ErrorHandler jTreeErrorHandler = new JTreeErrorHandler();

    // Register content handler
    reader.setContentHandler(jTreeContentHandler);

    // Register error handler
    reader.setErrorHandler(jTreeErrorHandler);

    // Parse
    InputSource inputSource = new InputSource(xmlURI);
    reader.parse(inputSource);
}

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From source file:cm.aptoide.pt.Aptoide.java

private void getRemoteServLst(String file) {
    SAXParserFactory spf = SAXParserFactory.newInstance();
    try {//from w ww .j a  va2s.c  o  m
        keepScreenOn.acquire();

        SAXParser sp = spf.newSAXParser();
        XMLReader xr = sp.getXMLReader();
        NewServerRssHandler handler = new NewServerRssHandler(this);
        xr.setContentHandler(handler);

        InputStreamReader isr = new FileReader(new File(file));
        InputSource is = new InputSource(isr);
        xr.parse(is);
        File xml_file = new File(file);
        xml_file.delete();
        server_lst = handler.getNewSrvs();
        get_apks = handler.getNewApks();

        keepScreenOn.release();

    } catch (IOException e) {
        e.printStackTrace();
    } catch (SAXException e) {
        e.printStackTrace();
    } catch (ParserConfigurationException e) {
        e.printStackTrace();
    }
}

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From source file:com.commonsware.android.EMusicDownloader.SingleAlbum.java

private void getInfoFromXML() {

    //Show a progress dialog while reading XML
    final ProgressDialog dialog = ProgressDialog.show(this, "", getString(R.string.loading), true, true);
    setProgressBarIndeterminateVisibility(true);

    Thread t3 = new Thread() {
        public void run() {

            waiting(200);//www.jav a2  s .  c o  m

            try {

                //Log.d("EMD - ","About to parse");

                URL url = new URL(urlAddress);
                SAXParserFactory spf = SAXParserFactory.newInstance();
                SAXParser sp = spf.newSAXParser();
                XMLReader xr = sp.getXMLReader();
                XMLHandlerSingleAlbum myXMLHandler = new XMLHandlerSingleAlbum();
                xr.setContentHandler(myXMLHandler);
                xr.parse(new InputSource(url.openStream()));

                //Log.d("EMD - ","Done Parsing");

                statuscode = myXMLHandler.statuscode;
                if (statuscode != 200 && statuscode != 206) {
                    throw new Exception();
                }

                genre = myXMLHandler.genre;
                genreId = myXMLHandler.genreId;
                labelId = myXMLHandler.labelId;
                label = myXMLHandler.label;
                date = myXMLHandler.releaseDate;
                rating = myXMLHandler.rating;
                imageURL = myXMLHandler.imageURL;
                artist = myXMLHandler.artist;
                artistId = myXMLHandler.artistId;

                //Log.d("EMD - ","Set genre etc..");

                numberOfTracks = myXMLHandler.nItems;
                trackNames = myXMLHandler.tracks;
                //sampleAddresses = myXMLHandler.sampleAddress;
                //sampleExists = myXMLHandler.sampleExists;
                //vSamplesExist = myXMLHandler.samplesExist;

                handlerSetContent.sendEmptyMessage(0);
                dialog.dismiss();
                updateImage();

            } catch (Exception e) {
                final Exception ef = e;
                nameTextView.post(new Runnable() {
                    public void run() {
                        nameTextView.setText(R.string.couldnt_get_album_info);
                    }
                });

            }

            //Remove Progress Dialog
            if (dialog.isShowing()) {
                dialog.dismiss();
            }
            handlerDoneLoading.sendEmptyMessage(0);
        }
    };
    t3.start();
}

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From source file:net.lightbody.bmp.proxy.jetty.xml.XmlParser.java

/**
 * Parse InputStream.//w  w  w.  jav a 2s  .  c om
 */
public synchronized Node parse(InputStream in) throws IOException, SAXException {
    Handler handler = new Handler();
    XMLReader reader = _parser.getXMLReader();
    reader.setContentHandler(handler);
    reader.setErrorHandler(handler);
    reader.setEntityResolver(handler);
    _parser.parse(new InputSource(in), handler);
    if (handler._error != null)
        throw handler._error;
    Node doc = (Node) handler._top.get(0);
    handler.clear();
    return doc;
}

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From source file:net.lightbody.bmp.proxy.jetty.xml.XmlParser.java

public synchronized Node parse(InputSource source) throws IOException, SAXException {
    Handler handler = new Handler();
    XMLReader reader = _parser.getXMLReader();
    reader.setContentHandler(handler);
    reader.setErrorHandler(handler);/*from w ww.j a v  a2  s.  co m*/
    reader.setEntityResolver(handler);
    if (log.isDebugEnabled())
        log.debug("parsing: sid=" + source.getSystemId() + ",pid=" + source.getPublicId());
    _parser.parse(source, handler);
    if (handler._error != null)
        throw handler._error;
    Node doc = (Node) handler._top.get(0);
    handler.clear();
    return doc;
}

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From source file:com.cyberway.issue.crawler.settings.XMLSettingsHandler.java

/** Read the CrawlerSettings object from a specific file.
 *
 * @param settings the settings object to be updated with data from the
 *                 persistent storage./* w  ww  .  j a  v  a 2 s .co m*/
 * @param f the file to read from.
 * @return the updated settings object or null if there was no data for this
 *         in the persistent storage.
 */
protected final CrawlerSettings readSettingsObject(CrawlerSettings settings, File f) {
    CrawlerSettings result = null;
    try {
        InputStream is = null;
        if (!f.exists()) {
            // Perhaps the file we're looking for is on the CLASSPATH.
            // DON'T look on the CLASSPATH for 'settings.xml' files.  The
            // look for 'settings.xml' files happens frequently. Not looking
            // on classpath for 'settings.xml' is an optimization based on
            // ASSUMPTION that there will never be a 'settings.xml' saved
            // on classpath.
            if (!f.getName().startsWith(settingsFilename)) {
                is = XMLSettingsHandler.class.getResourceAsStream(f.getPath());
            }
        } else {
            is = new FileInputStream(f);
        }
        if (is != null) {
            XMLReader parser = SAXParserFactory.newInstance().newSAXParser().getXMLReader();
            InputStream file = new BufferedInputStream(is);
            parser.setContentHandler(new CrawlSettingsSAXHandler(settings));
            InputSource source = new InputSource(file);
            source.setSystemId(f.toURL().toExternalForm());
            parser.parse(source);
            result = settings;
        }
    } catch (SAXParseException e) {
        logger.warning(e.getMessage() + " in '" + e.getSystemId() + "', line: " + e.getLineNumber()
                + ", column: " + e.getColumnNumber());
    } catch (SAXException e) {
        logger.warning(e.getMessage() + ": " + e.getException().getMessage());
    } catch (ParserConfigurationException e) {
        logger.warning(e.getMessage() + ": " + e.getCause().getMessage());
    } catch (FactoryConfigurationError e) {
        logger.warning(e.getMessage() + ": " + e.getException().getMessage());
    } catch (IOException e) {
        logger.warning("Could not access file '" + f.getAbsolutePath() + "': " + e.getMessage());
    }
    return result;
}

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