Example usage for javax.xml.parsers SAXParserFactory newInstance

List of usage examples for javax.xml.parsers SAXParserFactory newInstance

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Introduction

In this page you can find the example usage for javax.xml.parsers SAXParserFactory newInstance.

Prototype


public static SAXParserFactory newInstance()

Source Link

Document

Obtain a new instance of a SAXParserFactory .

Usage

From source file:com.google.feedserver.util.XmlUtil.java

public XmlUtil() {
    parserFactory = SAXParserFactory.newInstance();
    parserFactory.setValidating(false);
}

From source file:com.markwatson.linkeddata.DBpediaLookupClient.java

public DBpediaLookupClient(String query) throws Exception {
    this.query = query;
    HttpClient client = new HttpClient();

    String query2 = query.replaceAll(" ", "+");
    HttpMethod method = new GetMethod(
            "http://lookup.dbpedia.org/api/search.asmx/KeywordSearch?QueryString=" + query2);
    try {/*from   w  w  w.  ja v  a 2s .  co  m*/
        client.executeMethod(method);
        InputStream ins = method.getResponseBodyAsStream();
        SAXParserFactory factory = SAXParserFactory.newInstance();
        SAXParser sax = factory.newSAXParser();
        sax.parse(ins, this);
    } catch (HttpException he) {
        System.err.println("Http error connecting to lookup.dbpedia.org");
    } catch (IOException ioe) {
        System.err.println("Unable to connect to lookup.dbpedia.org");
    }
    method.releaseConnection();
}

From source file:com.knowledgebooks.rdf.SparqlClient.java

public SparqlClient(String endpoint_URL, String sparql) throws Exception {
    //System.out.println("SparqlClient("+endpoint_URL+", "+sparql+")");
    HttpClient client = new HttpClient();
    client.getHttpConnectionManager().getParams().setConnectionTimeout(10000);

    String req = URLEncoder.encode(sparql, "utf-8");
    HttpMethod method = new GetMethod(endpoint_URL + "?query=" + req);
    method.setFollowRedirects(false);//from   www.j a va  2 s. c o  m
    try {
        client.executeMethod(method);
        //System.out.println(method.getResponseBodyAsString());
        //if (true) return;
        InputStream ins = method.getResponseBodyAsStream();
        SAXParserFactory factory = SAXParserFactory.newInstance();
        SAXParser sax = factory.newSAXParser();
        sax.parse(ins, this);
    } catch (HttpException he) {
        System.err.println("Http error connecting to '" + endpoint_URL + "'");
    } catch (IOException ioe) {
        System.err.println("Unable to connect to '" + endpoint_URL + "'");
    }
    method.releaseConnection();
}

From source file:Main.java

/**
 * Constructs a validating secure SAX Parser.
 *
 * @param schemaStream the schema to validate the XML against
 * @return a SAX Parser/* ww w  .ja v a2s.  co m*/
 * @throws ParserConfigurationException is thrown if there is a parser
 * configuration exception
 * @throws SAXNotRecognizedException thrown if there is an unrecognized
 * feature
 * @throws SAXNotSupportedException thrown if there is a non-supported
 * feature
 * @throws SAXException is thrown if there is a SAXException
 */
public static SAXParser buildSecureSaxParser(InputStream schemaStream)
        throws ParserConfigurationException, SAXNotRecognizedException, SAXNotSupportedException, SAXException {
    final SAXParserFactory factory = SAXParserFactory.newInstance();
    factory.setNamespaceAware(true);
    factory.setValidating(true);
    factory.setFeature("http://apache.org/xml/features/disallow-doctype-decl", true);
    factory.setFeature("http://xml.org/sax/features/external-general-entities", false);
    //setting the following unfortunately breaks reading the old suppression files (version 1).
    //factory.setFeature(XMLConstants.FEATURE_SECURE_PROCESSING, true);

    final SAXParser saxParser = factory.newSAXParser();
    saxParser.setProperty(JAXP_SCHEMA_LANGUAGE, W3C_XML_SCHEMA);
    saxParser.setProperty(JAXP_SCHEMA_SOURCE, schemaStream);
    return saxParser;
}

From source file:net.eledge.android.europeana.tools.RssReader.java

public static List<BlogArticle> readFeed(String url, DateTime lastViewed) {
    InputStream is = null;//from   www . j  a  v a  2s .c  om
    try {
        HttpGet request = new HttpGet(url);
        AndroidHttpClient.modifyRequestToAcceptGzipResponse(request);
        HttpResponse response = new DefaultHttpClient().execute(request);
        is = AndroidHttpClient.getUngzippedContent(response.getEntity());

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

        RssFeedHandler rh = new RssFeedHandler(lastViewed);

        xr.setContentHandler(rh);
        xr.parse(new InputSource(is));

        return rh.articles;
    } catch (IOException | SAXException | ParserConfigurationException e) {
        Log.e("RssReader", e.getMessage(), e);
    } finally {
        IOUtils.closeQuietly(is);
    }

    return null;
}

From source file:com.haulmont.bali.util.Dom4j.java

public static SAXParser getParser() {
    SAXParser parser = saxParserHolder.get();
    if (parser == null) {
        SAXParserFactory factory = SAXParserFactory.newInstance();
        factory.setValidating(false);/*  w  ww.  j  a  v a  2 s  .com*/
        factory.setNamespaceAware(false);
        try {
            parser = factory.newSAXParser();
        } catch (ParserConfigurationException | SAXException e) {
            throw new RuntimeException("Unable to create SAX parser", e);
        }
        saxParserHolder.set(parser);
    }
    return parser;
}

From source file:bbcdataservice.BBCProgrammesParser.java

protected static boolean parse(HashMap<Date, MutableChannelDayProgram> dayPrograms, File file, Channel channel,
        Date date) throws Exception {
    mHasNextDay = false;//from  w w  w.  j a  v  a  2  s . c o  m
    SAXParserFactory fac = SAXParserFactory.newInstance();
    fac.setValidating(false);
    SAXParser sax = fac.newSAXParser();
    sax.parse(file, new BBCProgrammesParser(dayPrograms, channel, date));
    return mHasNextDay;
}

From source file:mondrian.util.XmlParserFactoryProducer.java

/**
 * Creates an instance of {@link SAXParserFactory} class with enabled {@link XMLConstants#FEATURE_SECURE_PROCESSING} property.
 * Enabling this feature prevents from some XXE attacks (e.g. XML bomb)
 *
 * @throws ParserConfigurationException if a parser cannot
 *     be created which satisfies the requested configuration.
 *
 * @throws SAXNotRecognizedException When the underlying XMLReader does
 *            not recognize the property name.
 *
 * @throws SAXNotSupportedException When the underlying XMLReader
 *            recognizes the property name but doesn't support the
 *            property./*from   w w  w. j  a  v a  2s. c o  m*/
 */
public static SAXParserFactory createSecureSAXParserFactory()
        throws SAXNotSupportedException, SAXNotRecognizedException, ParserConfigurationException {
    SAXParserFactory factory = SAXParserFactory.newInstance();
    factory.setFeature(XMLConstants.FEATURE_SECURE_PROCESSING, true);
    factory.setFeature("http://xml.org/sax/features/external-general-entities", false);
    factory.setFeature("http://xml.org/sax/features/external-parameter-entities", false);
    factory.setFeature("http://apache.org/xml/features/nonvalidating/load-external-dtd", false);
    return factory;
}

From source file:org.epics.archiverappliance.retrieval.channelarchiver.XMLRPCClient.java

/**
 * Internal method to make a XML_RPC post call and call the SAX handler on the returned document.
 * @param serverURL The Server URL// ww  w  .  ja v  a 2  s  .c o m
 * @param handler  DefaultHandler 
 * @param postEntity StringEntity 
 * @throws IOException  &emsp; 
 * @throws SAXException  &emsp; 
 */
private static void doHTTPPostAndCallSAXHandler(String serverURL, DefaultHandler handler,
        StringEntity postEntity) throws IOException, SAXException {
    logger.debug("Executing doHTTPPostAndCallSAXHandler with the server URL " + serverURL);
    CloseableHttpClient httpclient = HttpClients.createDefault();
    HttpPost postMethod = new HttpPost(serverURL);
    postMethod.addHeader("Content-Type", "text/xml");
    postMethod.setEntity(postEntity);
    logger.debug("Executing the HTTP POST" + serverURL);
    HttpResponse response = httpclient.execute(postMethod);
    HttpEntity entity = response.getEntity();
    if (entity != null) {
        logger.debug("Obtained a HTTP entity of length " + entity.getContentLength());
        try (InputStream is = entity.getContent()) {
            SAXParserFactory sfac = SAXParserFactory.newInstance();
            sfac.setNamespaceAware(false);
            sfac.setValidating(false);
            SAXParser parser = sfac.newSAXParser();
            parser.parse(is, handler);
        } catch (ParserConfigurationException pex) {
            throw new IOException(pex);
        }
    } else {
        throw new IOException("HTTP response did not have an entity associated with it");
    }
}

From source file:org.npr.api.Client.java

public void sax(ContentHandler handler) {
    try {//from  w  ww  .  ja  va2 s.c om
        XMLReader xr = SAXParserFactory.newInstance().newSAXParser().getXMLReader();
        xr.setContentHandler(handler);
        xr.parse(new InputSource(download()));
    } catch (SAXException e) {
        Log.e(LOG_TAG, "error creating parser", e);
    } catch (ParserConfigurationException e) {
        Log.e(LOG_TAG, "error creating parser", e);
    } catch (FactoryConfigurationError e) {
        Log.e(LOG_TAG, "error creating parser", e);
    } catch (IOException e) {
        Log.e(LOG_TAG, "error parsing", e);
    }
}