Example usage for javax.xml.parsers SAXParser parse

List of usage examples for javax.xml.parsers SAXParser parse

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Introduction

In this page you can find the example usage for javax.xml.parsers SAXParser parse.

Prototype

public void parse(InputSource is, DefaultHandler dh) throws SAXException, IOException

Source Link

Document

Parse the content given org.xml.sax.InputSource as XML using the specified org.xml.sax.helpers.DefaultHandler .

Usage

From source file:MainClass.java

public static void main(String args[]) throws Exception {
    SAXParserFactory spf = SAXParserFactory.newInstance();
    SAXParser parser = null;
    spf.setNamespaceAware(true);//w  w w  .ja  v  a2s .  c om
    try {
        SchemaFactory sf = SchemaFactory.newInstance(XMLConstants.W3C_XML_SCHEMA_NS_URI);
        spf.setSchema(sf.newSchema(new SAXSource(new InputSource(new StringReader(schemaString)))));

        parser = spf.newSAXParser();
    } catch (SAXException e) {
        e.printStackTrace(System.err);
        System.exit(1);
    } catch (ParserConfigurationException e) {
        e.printStackTrace(System.err);
        System.exit(1);
    }
    MySAXHandler handler = new MySAXHandler();
    System.out.println(schemaString);
    parser.parse(new InputSource(new StringReader(xmlString)), handler);
}

From source file:MainClass.java

public static void main(String args[]) {
    try {//from w w  w  . j av  a2  s .  c  om
        SAXParserFactory factory = SAXParserFactory.newInstance();
        SAXParser saxParser = factory.newSAXParser();
        DefaultHandler handler = new DefaultHandler() {
            boolean name = false;

            public void startElement(String uri, String localName, String qName, Attributes attributes)
                    throws SAXException {
                if (qName.equalsIgnoreCase("NAME")) {
                    name = true;
                }
            }

            public void characters(char ch[], int start, int length) throws SAXException {
                if (name) {
                    System.out.println("Name: " + new String(ch, start, length));
                    name = false;
                }
            }
        };

        saxParser.parse(new InputSource(new StringReader(xmlString)), handler);
    } catch (Exception e) {
        e.printStackTrace();
    }
}

From source file:NameLister.java

public static void main(String args[]) {

    if (args.length != 1) {
        System.err.println("Usage: java NameLister xmlfile.xml");
        System.exit(-1);/* w  w  w. ja  va 2 s. c o m*/
    }

    try {

        SAXParserFactory factory = SAXParserFactory.newInstance();
        SAXParser saxParser = factory.newSAXParser();

        DefaultHandler handler = new DefaultHandler() {
            boolean name = false;

            public void startElement(String uri, String localName, String qName, Attributes attributes)
                    throws SAXException {
                if (qName.equalsIgnoreCase("NAME")) {
                    name = true;
                }
            }

            public void characters(char ch[], int start, int length) throws SAXException {
                if (name) {
                    System.out.println("Name: " + new String(ch, start, length));
                    name = false;
                }
            }
        };

        saxParser.parse(args[0], handler);

    } catch (Exception e) {
        e.printStackTrace();
    }
}

From source file:it.wami.map.mongodeploy.OsmToMongoDB.java

/**
 * @param args/*from w ww  .  j av a  2s .  co m*/
 */
public static void main(String[] args) {

    if (args == null || args.length == 0 || args.length < 2) {
        System.out.println(Options.USAGE);
        return;
    }

    parseCommandOptions(args);

    MongoClientOptions mco = new MongoClientOptions.Builder().connectionsPerHost(150000)
            .threadsAllowedToBlockForConnectionMultiplier(10000).build();

    MongoClient mongoClient = createMongo(options.getHost(), options.getPort(), mco);

    DB db = mongoClient.getDB(options.getDbName());
    DBCollection nodes = db.createCollection(OsmSaxHandler.COLL_NODES, null);
    createNodesIndex(nodes);
    /*DBCollection ways = */
    DBCollection ways = db.createCollection(OsmSaxHandler.COLL_WAYS, null);
    createWaysIndex(ways);
    /*DBCollection relations = */
    DBCollection relations = db.createCollection(OsmSaxHandler.COLL_RELATIONS, null);
    createRelationsIndex(relations);
    db.createCollection(OsmSaxHandler.COLL_TAGS, null);

    SAXParserFactory factory = SAXParserFactory.newInstance();
    SAXParser saxParser = null;
    try {
        saxParser = factory.newSAXParser();
    } catch (ParserConfigurationException e) {
        e.printStackTrace();
    } catch (SAXException e) {
        e.printStackTrace();
    }

    DefaultHandler handler = new OsmSaxHandler(db, options);

    try {
        if (options.getInput().contains(".bz2")) {
            try {
                saxParser.parse(getInputStreamForBZ2File(options.getInput()), handler);
            } catch (CompressorException e) {
                e.printStackTrace();
            }
        } else if (options.getInput().contains(".osm")) {
            saxParser.parse(options.getInput(), handler);
        } else {
            throw new IllegalArgumentException("input must be an osm file or a bz2.");
        }
    } catch (SAXException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    } catch (IOException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }
}

From source file:com.jkoolcloud.jesl.simulator.TNT4JSimulator.java

public static void main(String[] args) {
    boolean isTTY = (System.console() != null);
    long startTime = System.currentTimeMillis();

    try {//  w ww . j  a v  a  2 s. c  om
        SAXParserFactory parserFactory = SAXParserFactory.newInstance();
        SAXParser theParser = parserFactory.newSAXParser();
        TNT4JSimulatorParserHandler xmlHandler = new TNT4JSimulatorParserHandler();

        processArgs(xmlHandler, args);

        TrackerConfig simConfig = DefaultConfigFactory.getInstance().getConfig(TNT4JSimulator.class.getName());
        logger = TrackingLogger.getInstance(simConfig.build());
        if (logger.isSet(OpLevel.TRACE))
            traceLevel = OpLevel.TRACE;
        else if (logger.isSet(OpLevel.DEBUG))
            traceLevel = OpLevel.DEBUG;

        if (runType == SimulatorRunType.RUN_SIM) {
            if (StringUtils.isEmpty(simFileName)) {
                simFileName = "tnt4j-sim.xml";
                String fileName = readFromConsole("Simulation file [" + simFileName + "]: ");

                if (!StringUtils.isEmpty(fileName))
                    simFileName = fileName;
            }

            StringBuffer simDef = new StringBuffer();
            BufferedReader simLoader = new BufferedReader(new FileReader(simFileName));
            String line;
            while ((line = simLoader.readLine()) != null)
                simDef.append(line).append("\n");
            simLoader.close();

            info("jKool Activity Simulator Run starting: file=" + simFileName + ", iterations=" + numIterations
                    + ", ttl.sec=" + ttl);
            startTime = System.currentTimeMillis();

            if (isTTY && numIterations > 1)
                System.out.print("Iteration: ");
            int itTrcWidth = 0;
            for (iteration = 1; iteration <= numIterations; iteration++) {
                itTrcWidth = printProgress("Executing Iteration", iteration, itTrcWidth);

                theParser.parse(new InputSource(new StringReader(simDef.toString())), xmlHandler);

                if (!Utils.isEmpty(jkFileName)) {
                    PrintWriter gwFile = new PrintWriter(new FileOutputStream(jkFileName, true));
                    gwFile.println("");
                    gwFile.close();
                }
            }
            if (numIterations > 1)
                System.out.println("");

            info("jKool Activity Simulator Run finished, elapsed time = "
                    + DurationFormatUtils.formatDurationHMS(System.currentTimeMillis() - startTime));
            printMetrics(xmlHandler.getSinkStats(), "Total Sink Statistics");
        } else if (runType == SimulatorRunType.REPLAY_SIM) {
            info("jKool Activity Simulator Replay starting: file=" + jkFileName + ", iterations="
                    + numIterations);
            connect();
            startTime = System.currentTimeMillis();

            // Determine number of lines in file
            BufferedReader gwFile = new BufferedReader(new java.io.FileReader(jkFileName));
            for (numIterations = 0; gwFile.readLine() != null; numIterations++)
                ;
            gwFile.close();

            // Reopen the file and
            gwFile = new BufferedReader(new java.io.FileReader(jkFileName));
            if (isTTY && numIterations > 1)
                System.out.print("Processing Line: ");
            int itTrcWidth = 0;
            String gwMsg;
            iteration = 0;
            while ((gwMsg = gwFile.readLine()) != null) {
                iteration++;
                if (isTTY)
                    itTrcWidth = printProgress("Processing Line", iteration, itTrcWidth);
                gwConn.write(gwMsg);
            }
            if (isTTY && numIterations > 1)
                System.out.println("");
            long endTime = System.currentTimeMillis();

            info("jKool Activity Simulator Replay finished, elasped.time = "
                    + DurationFormatUtils.formatDurationHMS(endTime - startTime));
        }
    } catch (Exception e) {
        if (e instanceof SAXParseException) {
            SAXParseException spe = (SAXParseException) e;
            error("Error at line: " + spe.getLineNumber() + ", column: " + spe.getColumnNumber(), e);
        } else {
            error("Error running simulator", e);
        }
    } finally {
        try {
            Thread.sleep(1000L);
        } catch (Exception e) {
        }
        TNT4JSimulator.disconnect();
    }

    System.exit(0);
}

From source file:efen.parsewiki.WikipediaDocumentSequence.java

public static void main(final String arg[])
        throws ParserConfigurationException, SAXException, IOException, JSAPException, ClassNotFoundException {
    SimpleJSAP jsap = new SimpleJSAP(WikipediaDocumentSequence.class.getName(),
            "Computes the redirects of a Wikipedia dump and integrate them into an existing virtual document resolver for the dump.",
            new Parameter[] { new Switch("bzip2", 'b', "bzip2", "The file is compressed with bzip2"),
                    new Switch("iso", 'i', "iso",
                            "Use ISO-8859-1 coding internally (i.e., just use the lower eight bits of each character)."),
                    new FlaggedOption("width", JSAP.INTEGER_PARSER, Integer.toString(Long.SIZE),
                            JSAP.NOT_REQUIRED, 'w', "width",
                            "The width, in bits, of the signatures used to sign the function from URIs to their rank."),
                    new UnflaggedOption("file", JSAP.STRING_PARSER, JSAP.REQUIRED,
                            "The file containing the Wikipedia dump."),
                    new UnflaggedOption("baseURL", JSAP.STRING_PARSER, JSAP.REQUIRED,
                            "The base URL for the collection (e.g., http://en.wikipedia.org/wiki/)."),
                    new UnflaggedOption("uris", JSAP.STRING_PARSER, JSAP.REQUIRED,
                            "The URIs of the documents in the collection (generated by ScanMetadata)."),
                    new UnflaggedOption("vdr", JSAP.STRING_PARSER, JSAP.REQUIRED,
                            "The name of a precomputed virtual document resolver for the collection."),
                    new UnflaggedOption("redvdr", JSAP.STRING_PARSER, JSAP.REQUIRED,
                            "The name of the resulting virtual document resolver.") });

    JSAPResult jsapResult = jsap.parse(arg);
    if (jsap.messagePrinted())
        return;//from ww  w . ja v  a2s .c o m

    final SAXParserFactory saxParserFactory = SAXParserFactory.newInstance();
    saxParserFactory.setNamespaceAware(true);
    final Object2ObjectOpenHashMap<MutableString, String> redirects = new Object2ObjectOpenHashMap<MutableString, String>();
    final String baseURL = jsapResult.getString("baseURL");
    final ProgressLogger progressLogger = new ProgressLogger(LOGGER);
    progressLogger.itemsName = "redirects";
    progressLogger.start("Extracting redirects...");

    final SAXParser parser = saxParserFactory.newSAXParser();
    final DefaultHandler handler = new DefaultHandler() {
        private boolean inTitle;
        private MutableString title = new MutableString();

        @Override
        public void startElement(String uri, String localName, String qName, Attributes attributes)
                throws SAXException {
            if ("page".equals(localName)) {
                inTitle = false;
                title.length(0);
            } else if ("title".equals(localName) && title.length() == 0)
                inTitle = true; // We catch only the first title element.
            else if ("redirect".equals(localName) && attributes.getValue("title") != null) {
                progressLogger.update();
                redirects.put(title.copy(), attributes.getValue("title"));
            }
        }

        @Override
        public void endElement(String uri, String localName, String qName) throws SAXException {
            if ("title".equals(localName))
                inTitle = false;
        }

        @Override
        public void characters(char[] ch, int start, int length) throws SAXException {
            if (inTitle)
                title.append(ch, start, length);
        }

        @Override
        public void ignorableWhitespace(char[] ch, int start, int length) throws SAXException {
            if (inTitle)
                title.append(ch, start, length);
        }
    };

    InputStream in = new FileInputStream(jsapResult.getString("file"));
    if (jsapResult.userSpecified("bzip2"))
        in = new BZip2CompressorInputStream(in);
    parser.parse(new InputSource(new InputStreamReader(new FastBufferedInputStream(in), Charsets.UTF_8)),
            handler);
    progressLogger.done();

    final Object2LongLinkedOpenHashMap<MutableString> resolved = new Object2LongLinkedOpenHashMap<MutableString>();
    final VirtualDocumentResolver vdr = (VirtualDocumentResolver) BinIO.loadObject(jsapResult.getString("vdr"));

    progressLogger.expectedUpdates = redirects.size();
    progressLogger.start("Examining redirects...");

    for (Map.Entry<MutableString, String> e : redirects.entrySet()) {
        final MutableString start = new MutableString().append(baseURL)
                .append(Encoder.encodeTitleToUrl(e.getKey().toString(), true));
        final MutableString end = new MutableString().append(baseURL)
                .append(Encoder.encodeTitleToUrl(e.getValue(), true));
        final long s = vdr.resolve(start);
        if (s == -1) {
            final long t = vdr.resolve(end);
            if (t != -1)
                resolved.put(start.copy(), t);
            else
                LOGGER.warn("Failed redirect: " + start + " -> " + end);
        } else
            LOGGER.warn("URL " + start + " is already known to the virtual document resolver");

        progressLogger.lightUpdate();
    }

    progressLogger.done();

    //System.err.println(resolved);

    final Iterable<MutableString> allURIs = Iterables
            .concat(new FileLinesCollection(jsapResult.getString("uris"), "UTF-8"), resolved.keySet());
    final long numberOfDocuments = vdr.numberOfDocuments();

    final TransformationStrategy<CharSequence> transformationStrategy = jsapResult.userSpecified("iso")
            ? TransformationStrategies.iso()
            : TransformationStrategies.utf16();

    BinIO.storeObject(new URLMPHVirtualDocumentResolver(new SignedRedirectedStringMap(numberOfDocuments,
            new ShiftAddXorSignedStringMap(allURIs.iterator(),
                    new MWHCFunction.Builder<CharSequence>().keys(allURIs).transform(transformationStrategy)
                            .build(),
                    jsapResult.getInt("width")),
            resolved.values().toLongArray())), jsapResult.getString("redvdr"));
}

From source file:it.unimi.di.wikipedia.parsing.NamespacedWikipediaDocumentSequence.java

public static void main(final String arg[])
        throws ParserConfigurationException, SAXException, IOException, JSAPException, ClassNotFoundException {
    SimpleJSAP jsap = new SimpleJSAP(NamespacedWikipediaDocumentSequence.class.getName(),
            "Computes the redirects of a Wikipedia dump and integrate them into an existing virtual document resolver for the dump.",
            new Parameter[] { new Switch("bzip2", 'b', "bzip2", "The file is compressed with bzip2"),
                    new Switch("iso", 'i', "iso",
                            "Use ISO-8859-1 coding internally (i.e., just use the lower eight bits of each character)."),
                    new FlaggedOption("width", JSAP.INTEGER_PARSER, Integer.toString(Long.SIZE),
                            JSAP.NOT_REQUIRED, 'w', "width",
                            "The width, in bits, of the signatures used to sign the function from URIs to their rank."),
                    new UnflaggedOption("file", JSAP.STRING_PARSER, JSAP.REQUIRED,
                            "The file containing the Wikipedia dump."),
                    new UnflaggedOption("baseURL", JSAP.STRING_PARSER, JSAP.REQUIRED,
                            "The base URL for the collection (e.g., http://en.wikipedia.org/wiki/)."),
                    new UnflaggedOption("uris", JSAP.STRING_PARSER, JSAP.REQUIRED,
                            "The URIs of the documents in the collection (generated by ScanMetadata)."),
                    new UnflaggedOption("vdr", JSAP.STRING_PARSER, JSAP.REQUIRED,
                            "The name of a precomputed virtual document resolver for the collection."),
                    new UnflaggedOption("redvdr", JSAP.STRING_PARSER, JSAP.REQUIRED,
                            "The name of the resulting virtual document resolver.") });

    JSAPResult jsapResult = jsap.parse(arg);
    if (jsap.messagePrinted())
        return;/*  w  w w .j  av  a2s  .c o m*/

    final SAXParserFactory saxParserFactory = SAXParserFactory.newInstance();
    saxParserFactory.setNamespaceAware(true);
    final Object2ObjectOpenHashMap<MutableString, String> redirects = new Object2ObjectOpenHashMap<MutableString, String>();
    final String baseURL = jsapResult.getString("baseURL");
    final ProgressLogger progressLogger = new ProgressLogger(LOGGER);
    progressLogger.itemsName = "redirects";
    progressLogger.start("Extracting redirects...");

    final SAXParser parser = saxParserFactory.newSAXParser();
    final DefaultHandler handler = new DefaultHandler() {
        private boolean inTitle;
        private MutableString title = new MutableString();

        @Override
        public void startElement(String uri, String localName, String qName, Attributes attributes)
                throws SAXException {
            if ("page".equals(localName)) {
                inTitle = false;
                title.length(0);
            } else if ("title".equals(localName) && title.length() == 0)
                inTitle = true; // We catch only the first title element.
            else if ("redirect".equals(localName) && attributes.getValue("title") != null) {
                progressLogger.update();
                redirects.put(title.copy(), attributes.getValue("title"));
            }
        }

        @Override
        public void endElement(String uri, String localName, String qName) throws SAXException {
            if ("title".equals(localName))
                inTitle = false;
        }

        @Override
        public void characters(char[] ch, int start, int length) throws SAXException {
            if (inTitle)
                title.append(ch, start, length);
        }

        @Override
        public void ignorableWhitespace(char[] ch, int start, int length) throws SAXException {
            if (inTitle)
                title.append(ch, start, length);
        }
    };

    InputStream in = new FileInputStream(jsapResult.getString("file"));
    if (jsapResult.userSpecified("bzip2"))
        in = new BZip2CompressorInputStream(in);
    parser.parse(new InputSource(new InputStreamReader(new FastBufferedInputStream(in), Charsets.UTF_8)),
            handler);
    progressLogger.done();

    final Object2LongLinkedOpenHashMap<MutableString> resolved = new Object2LongLinkedOpenHashMap<MutableString>();
    final VirtualDocumentResolver vdr = (VirtualDocumentResolver) BinIO.loadObject(jsapResult.getString("vdr"));

    progressLogger.expectedUpdates = redirects.size();
    progressLogger.start("Examining redirects...");

    for (Map.Entry<MutableString, String> e : redirects.entrySet()) {
        final MutableString start = new MutableString().append(baseURL)
                .append(Encoder.encodeTitleToUrl(e.getKey().toString(), true));
        final MutableString end = new MutableString().append(baseURL)
                .append(Encoder.encodeTitleToUrl(e.getValue(), true));
        final long s = vdr.resolve(start);
        if (s == -1) {
            final long t = vdr.resolve(end);
            if (t != -1)
                resolved.put(start.copy(), t);
            else
                LOGGER.warn("Failed redirect: " + start + " -> " + end);
        } else
            LOGGER.warn("URL " + start + " is already known to the virtual document resolver");

        progressLogger.lightUpdate();
    }

    progressLogger.done();

    //System.err.println(resolved);

    final Iterable<MutableString> allURIs = Iterables
            .concat(new FileLinesCollection(jsapResult.getString("uris"), "UTF-8"), resolved.keySet());
    final long numberOfDocuments = vdr.numberOfDocuments();

    final TransformationStrategy<CharSequence> transformationStrategy = jsapResult.userSpecified("iso")
            ? TransformationStrategies.iso()
            : TransformationStrategies.utf16();

    BinIO.storeObject(new URLMPHVirtualDocumentResolver(new SignedRedirectedStringMap(numberOfDocuments,
            new ShiftAddXorSignedStringMap(allURIs.iterator(),
                    new MWHCFunction.Builder<CharSequence>().keys(allURIs).transform(transformationStrategy)
                            .build(),
                    jsapResult.getInt("width")),
            resolved.values().toLongArray())), jsapResult.getString("redvdr"));
}

From source file:Main.java

public static void parseDocumentByString(String result, DefaultHandler defaultHandler) {
    try {//from w  w w  .  j a  v  a2s. c o  m
        SAXParserFactory sf = SAXParserFactory.newInstance();
        SAXParser sp = sf.newSAXParser();
        sp.parse(new ByteArrayInputStream(result.getBytes("UTF-8")), defaultHandler);
    } catch (Exception ex) {
        ex.printStackTrace();
    }
}

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 .jav  a 2s  .  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:com.microsoft.tfs.core.clients.build.internal.utils.BuildTypeUtil.java

/**
 * Attempt to parse the specified file for values required to populated the
 * returned {@link BuildTypeInfo}//  w  ww  . j  a  v  a2s. c  om
 *
 * @param buildTypeName
 *        name of the build type downloading.
 * @param localBuildFile
 *        local file to parse.
 * @param encoding
 *        suggested file encoding to use, passing <code>null</code> will
 *        mean a suggesting encoding of <code>UTF-8</code> will be used.
 * @return parsed values for the passed file.
 * @throws IOException
 * @throws ParserConfigurationException
 * @throws SAXNotSupportedException
 * @throws SAXNotRecognizedException
 */
public static BuildTypeInfo parseBuildTypeInfo(final String buildTypeName, final File localBuildFile,
        final FileEncoding encoding) throws IOException {
    final BasicBuildTypeParseHandler handler = new BasicBuildTypeParseHandler(buildTypeName);

    try {
        final SAXParser saxParser = SAXUtils.newSAXParser();
        saxParser.parse(localBuildFile, handler);
    } catch (final SAXException e) {
        // We did our best - log and rethrow any exceptions...

        final String message = MessageFormat.format(
                Messages.getString("BuildTypeUtil.SAXExceptionParsingFileFormat"), //$NON-NLS-1$
                localBuildFile.getPath(), e.getLocalizedMessage());

        log.error(message, e);
        throw new BuildTypeFileParseException(message, e);
    } catch (final ParserConfigurationException e) {
        // We did our best - log and rethrow any exceptions...

        final String message = MessageFormat.format(
                Messages.getString("BuildTypeUtil.ParserConfigurationExceptionParsingFileFormat"), //$NON-NLS-1$
                localBuildFile.getPath(), e.getLocalizedMessage());

        log.error(message, e);
        throw new BuildTypeFileParseException(message, e);
    }

    return handler.getBuildTypeInfo();
}