Example usage for org.xml.sax XMLReader parse

Introduction

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

Prototype

public void parse(String systemId) throws IOException, SAXException;

Source Link

Document

Parse an XML document from a system identifier (URI).

Usage

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

/**
 * Retrieve the text for a group of elements. Each text element is an entry
 * in a list.//  w w w  .j  a  v a  2s. c om
 * <p>This method is currently optimized for the use case of two elements in a list.
 *
 * @param xmlAsString the xml response
 * @param element     the element to look for
 * @return the list of text from the elements.
 */
public static List<String> getTextForElements(final String xmlAsString, final String element) {
    final List<String> elements = new ArrayList<String>(2);
    final XMLReader reader = getXmlReader();

    final DefaultHandler handler = new DefaultHandler() {

        private boolean foundElement = false;

        private StringBuilder buffer = new StringBuilder();

        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;
                elements.add(this.buffer.toString());
                this.buffer = new StringBuilder();
            }
        }

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

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From source file:com.keithhutton.ws.proxy.ProxyServlet.java

private XmlRpcRequest getMethodAndParamsFromRequest(ServletRequest req) throws XmlRpcException {
    final XmlRpcStreamRequestConfig pConfig = getConfig((HttpServletRequest) req);
    final XmlRpcRequestParser parser = new XmlRpcRequestParser(pConfig, getTypeFactory());
    final XMLReader xr = SAXParsers.newXMLReader();
    xr.setContentHandler(parser);/*from w ww . j  a v  a  2 s  .co  m*/
    try {
        xr.parse(new InputSource(req.getInputStream()));
    } catch (SAXException e) {
        Exception ex = e.getException();
        if (ex != null && ex instanceof XmlRpcException) {
            throw (XmlRpcException) ex;
        }
        throw new XmlRpcException("Failed to parse XML-RPC request: " + e.getMessage(), e);
    } catch (IOException e) {
        throw new XmlRpcException("Failed to read XML-RPC request: " + e.getMessage(), e);
    }
    final List params = parser.getParams();
    final int paramCount = params == null ? 0 : params.size();
    XmlRpcRequest xmlRpcRequest = new XmlRpcRequest() {
        public XmlRpcRequestConfig getConfig() {
            return pConfig;
        }

        public String getMethodName() {
            return parser.getMethodName();
        }

        public int getParameterCount() {
            return params == null ? 0 : params.size();
        }

        public Object getParameter(int pIndex) {
            return paramCount > 0 ? params.get(pIndex) : null;
        }
    };
    this.log.info("xmlRpcRequest method = " + xmlRpcRequest.getMethodName());
    this.log.info("xmlRpcRequest pcount = " + xmlRpcRequest.getParameterCount());
    this.log.info("xmlRpcRequest param1 = " + xmlRpcRequest.getParameter(0));
    return xmlRpcRequest;

}

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From source file:com.zegoggles.smssync.auth.XOAuthConsumer.java

private String extractEmail(HttpResponse response)
        throws ParserConfigurationException, SAXException, IOException {
    final XMLReader xmlReader = SAXParserFactory.newInstance().newSAXParser().getXMLReader();
    final FeedHandler feedHandler = new FeedHandler();
    xmlReader.setContentHandler(feedHandler);
    xmlReader.parse(new InputSource(response.getEntity().getContent()));
    return feedHandler.getEmail();
}

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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 w w  w  .  j  a v a2 s. co  m
 * @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);
    }
}

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From source file:com.ewhoxford.android.bloodpressure.ghealth.gdata.GDataHealthClient.java

@Override
public List<Result> retrieveResults()
        throws AuthenticationException, InvalidProfileException, ServiceException {

    if (authToken == null) {
        throw new IllegalStateException("authToken must not be null");
    }/* ww  w. j a  v a2 s  .  c o  m*/

    if (profileId == null) {
        throw new IllegalStateException("profileId must not be null.");
    }

    String url = service.getBaseURL() + "/profile/ui/" + profileId + "/-/labtest";
    InputStream istream = retreiveData(url);

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

        XMLReader xr = sp.getXMLReader();
        xr.setContentHandler(ccrHandler);
        xr.parse(new InputSource(istream));
    } catch (ParserConfigurationException e) {
        throw new ServiceException(e);
    } catch (SAXException e) {
        throw new ServiceException(e);
    } catch (IOException e) {
        throw new ServiceException(e);
    } finally {
        if (istream != null) {
            try {
                istream.close();
            } catch (IOException e) {
                throw new ServiceException(e);
            }
        }
    }

    return ccrHandler.getResults();
}

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From source file:org.apache.commons.rdf.impl.sparql.SparqlClient.java

List<Map<String, RdfTerm>> queryResultSet(final String query) throws IOException {
    CloseableHttpClient httpclient = HttpClients.createDefault();
    HttpPost httpPost = new HttpPost(endpoint);
    List<NameValuePair> nvps = new ArrayList<NameValuePair>();
    nvps.add(new BasicNameValuePair("query", query));
    httpPost.setEntity(new UrlEncodedFormEntity(nvps));
    CloseableHttpResponse response2 = httpclient.execute(httpPost);

    try {/*from  w  w w.  j  a va2 s .c o  m*/
        HttpEntity entity2 = response2.getEntity();
        InputStream in = entity2.getContent();
        SAXParserFactory spf = SAXParserFactory.newInstance();
        spf.setNamespaceAware(true);
        SAXParser saxParser = spf.newSAXParser();
        XMLReader xmlReader = saxParser.getXMLReader();
        final SparqlsResultsHandler sparqlsResultsHandler = new SparqlsResultsHandler();
        xmlReader.setContentHandler(sparqlsResultsHandler);
        xmlReader.parse(new InputSource(in));
        /*
         for (int ch = in.read(); ch != -1; ch = in.read()) {
         System.out.print((char)ch);
         }
         */
        // do something useful with the response body
        // and ensure it is fully consumed
        EntityUtils.consume(entity2);
        return sparqlsResultsHandler.getResults();
    } catch (ParserConfigurationException ex) {
        throw new RuntimeException(ex);
    } catch (SAXException ex) {
        throw new RuntimeException(ex);
    } finally {
        response2.close();
    }

}

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From source file:com.webcohesion.ofx4j.io.BaseOFXReader.java

/**
 * Parse an OFX version 2 stream from the first OFX element (defined by the {@link #getFirstElementStart() first element characters}).
 *
 * @param reader The reader.// w  w  w .j a v a2s .c o  m
 */
protected void parseV2FromFirstElement(Reader reader) throws IOException, OFXParseException {
    try {
        XMLReader xmlReader = XMLReaderFactory.createXMLReader();
        xmlReader.setFeature("http://xml.org/sax/features/namespaces", false);
        xmlReader.setContentHandler(new OFXV2ContentHandler(getContentHandler()));
        xmlReader.parse(new InputSource(reader));
    } catch (SAXException e) {
        if (e.getCause() instanceof OFXParseException) {
            throw (OFXParseException) e.getCause();
        }

        throw new OFXParseException(e);
    }
}

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From source file:com.myjeeva.poi.ExcelXSSFRowCallbackHandler.java

/**
 * Parses the file, passing each row to the given callback.
 * At the end closes the opc package and underling input stream.
 *//*from   w  w  w .ja  va  2  s  .  com*/
public void parse() throws Exception {

    XSSFReader reader = new XSSFReader(this.opcPackage);

    StylesTable styles = reader.getStylesTable();
    ReadOnlySharedStringsTable sharedStrings = new ReadOnlySharedStringsTable(this.opcPackage);

    ContentHandler handler = new XSSFSheetXMLHandler(styles, sharedStrings,
            new ExcelXSSFRowCallbackSheetContentsHandler(this.rowCallback), true);

    XMLReader parser = XMLReaderFactory.createXMLReader();
    parser.setContentHandler(handler);

    InputStream sheetInputStream = reader.getSheetsData().next();

    try {

        parser.parse(new InputSource(sheetInputStream));

    } finally {

        IOUtils.closeQuietly(sheetInputStream);
        this.opcPackage.close();

    }

}

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From source file:cauchy.android.tracker.PicasaWSUtils.java

public Map<String, String> getAlbumsIdsByAlbumTitles() {
    String url_string = "http://picasaweb.google.com/data/feed/api/user/" + userID;
    try {//from ww w . j av a 2  s . co m
        URL url = new URL(url_string);
        SAXParserFactory spf = SAXParserFactory.newInstance();
        SAXParser sp = spf.newSAXParser();
        XMLReader xr = sp.getXMLReader();
        xr.setContentHandler(this);
        InputStream openStream = url.openStream();
        xr.parse(new InputSource(openStream));
        openStream.close();
        return albumsIdsByAlbumTitles;
    } catch (Exception e) {
        e.printStackTrace();
        return null;
    }
}

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From source file:com.chitek.util.XMLConfigParser.java

/**
 * Parses the given XML and uses reflection to apply the configuration.<br />
 * 'setting' uses the set... methods in the configuration for all found settings.
 *  Supported types are boolean, int and String.<br />
 * 'config' creates a new instance of the given type and uses the add... method
 * in the configuration class to add new elements. The type of the new class is
 * determined by the parameter type of the add... method. 
 * //from  w ww. j a  v  a 2 s .  c o  m
 * @param clazz
 *            The Class to return
 * @param typeName
 *            The name of the XML-Element with the configuration
 * @param configXML
 *            The XML configuration to parse
 * @return A new instance of clazz
 * @throws Exception
 */
public Object parseXML(Class<?> clazz, String typeName, String configXML) throws Exception {
    Object config = clazz.newInstance();

    try {
        XMLReader reader = SAXParserFactory.newInstance().newSAXParser().getXMLReader();
        reader.setContentHandler(new ContentHandler(config, typeName));
        reader.parse(new InputSource(new StringReader(configXML)));
    } catch (Exception e) {
        throw e;
    }
    return config;
}

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