Example usage for java.lang Integer parseInt

List of usage examples for java.lang Integer parseInt

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Introduction

In this page you can find the example usage for java.lang Integer parseInt.

Prototype

public static int parseInt(String s) throws NumberFormatException

Source Link

Document

Parses the string argument as a signed decimal integer.

Usage

From source file:com.novadart.silencedetect.SilenceDetect.java

public static void main(String[] args) {

    // create the parser
    CommandLineParser parser = new BasicParser();
    try {// w  w w  . j  ava2s  .  c  o m
        // parse the command line arguments
        CommandLine line = parser.parse(OPTIONS, args);

        if (line.hasOption("h")) {

            printHelp();

        } else {

            String decibels = "-10";
            if (line.hasOption("b")) {
                decibels = "-" + line.getOptionValue("b");
            } else {
                throw new RuntimeException();
            }

            String videoFile = null;

            if (line.hasOption("i")) {

                videoFile = line.getOptionValue("i");

                Boolean debug = line.hasOption("d");

                if (line.hasOption("t")) {

                    System.out.println(printAudioTracksList(videoFile, debug));

                } else if (line.hasOption("s")) {

                    int trackNumber = Integer.parseInt(line.getOptionValue("s"));
                    System.out.println(printAudioTrackSilenceDuration(videoFile, trackNumber, decibels, debug));

                } else {

                    printHelp();

                }

            } else if (line.hasOption("-j")) {

                // choose file
                final JFileChooser fc = new JFileChooser();
                fc.setVisible(true);
                int returnVal = fc.showOpenDialog(null);
                if (returnVal == JFileChooser.APPROVE_OPTION) {

                    videoFile = fc.getSelectedFile().getAbsolutePath();

                } else {
                    return;
                }

                JTextArea tracks = new JTextArea();
                tracks.setText(printAudioTracksList(videoFile, true));
                JSpinner trackNumber = new JSpinner();
                trackNumber.setValue(1);
                final JComponent[] inputs = new JComponent[] { new JLabel("Audio Tracks"), tracks,
                        new JLabel("Track to analyze"), trackNumber };
                JOptionPane.showMessageDialog(null, inputs, "Select Audio Track", JOptionPane.PLAIN_MESSAGE);

                JTextArea results = new JTextArea();
                results.setText(printAudioTrackSilenceDuration(videoFile, (int) trackNumber.getValue(),
                        decibels, false));
                final JComponent[] resultsInputs = new JComponent[] { new JLabel("Results"), results };
                JOptionPane.showMessageDialog(null, resultsInputs, "RESULTS!", JOptionPane.PLAIN_MESSAGE);

            } else {
                printHelp();
                return;
            }

        }

    } catch (ParseException | IOException | InterruptedException exp) {
        // oops, something went wrong
        System.out.println("There was a problem :(\nReason: " + exp.getMessage());
    }
}

From source file:com.amazonaws.services.kinesis.samples.datavis.HttpReferrerStreamWriter.java

/**
 * Start a number of threads and send randomly generated {@link HttpReferrerPair}s to a Kinesis Stream until the
 * program is terminated.// w ww.j a  va 2s.  co  m
 *
 * @param args Expecting 3 arguments: A numeric value indicating the number of threads to use to send
 *        data to Kinesis and the name of the stream to send records to, and the AWS region in which these resources
 *        exist or should be created.
 * @throws InterruptedException If this application is interrupted while sending records to Kinesis.
 */
public static void main(String[] args) throws InterruptedException {
    if (args.length != 3) {
        System.err.println("Usage: " + HttpReferrerStreamWriter.class.getSimpleName()
                + " <number of threads> <stream name> <region>");
        System.exit(1);
    }

    int numberOfThreads = Integer.parseInt(args[0]);
    String streamName = args[1];
    Region region = SampleUtils.parseRegion(args[2]);

    AWSCredentialsProvider credentialsProvider = new DefaultAWSCredentialsProviderChain();
    ClientConfiguration clientConfig = SampleUtils.configureUserAgentForSample(new ClientConfiguration());
    AmazonKinesis kinesis = new AmazonKinesisClient(credentialsProvider, clientConfig);
    kinesis.setRegion(region);

    // The more resources we declare the higher write IOPS we need on our DynamoDB table.
    // We write a record for each resource every interval.
    // If interval = 500ms, resource count = 7 we need: (1000/500 * 7) = 14 write IOPS minimum.
    List<String> resources = new ArrayList<>();
    resources.add("/index.html");

    // These are the possible referrers to use when generating pairs
    List<String> referrers = new ArrayList<>();
    referrers.add("http://www.amazon.com");
    referrers.add("http://www.google.com");
    referrers.add("http://www.yahoo.com");
    referrers.add("http://www.bing.com");
    referrers.add("http://www.stackoverflow.com");
    referrers.add("http://www.reddit.com");

    HttpReferrerPairFactory pairFactory = new HttpReferrerPairFactory(resources, referrers);

    // Creates a stream to write to with 2 shards if it doesn't exist
    StreamUtils streamUtils = new StreamUtils(kinesis);
    streamUtils.createStreamIfNotExists(streamName, 2);
    LOG.info(String.format("%s stream is ready for use", streamName));

    final HttpReferrerKinesisPutter putter = new HttpReferrerKinesisPutter(pairFactory, kinesis, streamName);

    ExecutorService es = Executors.newCachedThreadPool();

    Runnable pairSender = new Runnable() {
        @Override
        public void run() {
            try {
                putter.sendPairsIndefinitely(DELAY_BETWEEN_RECORDS_IN_MILLIS, TimeUnit.MILLISECONDS);
            } catch (Exception ex) {
                LOG.warn(
                        "Thread encountered an error while sending records. Records will no longer be put by this thread.",
                        ex);
            }
        }
    };

    for (int i = 0; i < numberOfThreads; i++) {
        es.submit(pairSender);
    }

    LOG.info(String.format("Sending pairs with a %dms delay between records with %d thread(s).",
            DELAY_BETWEEN_RECORDS_IN_MILLIS, numberOfThreads));

    es.shutdown();
    es.awaitTermination(Long.MAX_VALUE, TimeUnit.DAYS);
}

From source file:com.anhth12.kafka.ulti.ProduceData.java

public static void main(String[] args) throws InterruptedException {
    int howMany = Integer.parseInt(args[0]);
    int intervalMsec = Integer.parseInt(args[1]);
    String topic = args[2];/* w  w  w  .j  a va 2  s .  c o  m*/
    int zkPort = Integer.parseInt(args[3]);
    int kafkaPort = Integer.parseInt(args[4]);
    String host = args[5];

    ProduceData producer = new ProduceData(new SampleALSUpdateGenerator(), zkPort, kafkaPort, topic, howMany,
            intervalMsec, host);
    producer.start();
}

From source file:ee.ria.xroad.proxy.opmonitoring.OpMonitoringBufferMemoryUsage.java

/**
 * Main function.//from  w  w  w .j a  va2  s. co  m
 * @param args args
 * @throws Exception if something goes wrong.
 */
public static void main(String args[]) throws Exception {

    CommandLine cmd = parseCommandLine(args);

    if (cmd.hasOption("help")) {
        usage();

        System.exit(0);
    }

    int count = cmd.getOptionValue("count") != null ? Integer.parseInt(cmd.getOptionValue("count"))
            : DEFAULT_COUNT;

    int shortStrLen = cmd.getOptionValue("short-string-length") != null
            ? Integer.parseInt(cmd.getOptionValue("short-string-length"))
            : DEFAULT_SHORT_LONG_STRING_LENGTH;

    int longStrLen = cmd.getOptionValue("long-string-length") != null
            ? Integer.parseInt(cmd.getOptionValue("long-string-length"))
            : DEFAULT_LONG_STRING_LENGTH;

    Runtime runtime = Runtime.getRuntime();

    long before = getUsedBytes(runtime);

    createBuffer(count, shortStrLen, longStrLen);

    long after = getUsedBytes(runtime);

    log.info("Records count {}, used heap {}MB", count, (after - before) / MB);
}

From source file:com.omertron.slackbot.SlackBot.java

public static void main(String[] args) throws Exception {
    LOG.info("Starting {} v{} ...", Constants.BOT_NAME, Constants.BOT_VERSION);

    // Load the properties
    PropertiesUtil.setPropertiesStreamName(DEFAULT_PROPERTIES_FILE);

    LOG.info("Starting session...");
    SlackSession session;/*from   w w w .ja  v a  2 s  .  c o  m*/

    String proxyURL = PropertiesUtil.getProperty(Constants.PROXY_HOST);
    if (StringUtils.isNotBlank(proxyURL)) {
        int proxyPort = Integer.parseInt(PropertiesUtil.getProperty(Constants.PROXY_PORT, "80"));
        session = SlackSessionFactory.getSlackSessionBuilder(Constants.BOT_TOKEN)
                .withProxy(Proxy.Type.HTTP, proxyURL, proxyPort).build();
    } else {
        session = SlackSessionFactory
                .createWebSocketSlackSession(PropertiesUtil.getProperty(Constants.BOT_TOKEN));
    }

    session.connect();

    // Populate the BOT admins
    populateBotAdmins(session);

    // Notify BOT admins
    notifyStartup(session);

    // Add the listeners to the session
    addListeners(session);

    LOG.info("Session connected: {}", session.isConnected());
    LOG.info("\tConnected to {} ({})", session.getTeam().getName(), session.getTeam().getId());
    LOG.info("\tFound {} channels and {} users", session.getChannels().size(), session.getUsers().size());

    outputBotAdminsMessage();

    LOG.info("Starting the Task Executor");
    executor = new BotTaskExecutor(session);

    LOG.info("Checking for users welcomed list");
    BotWelcome.readFile();

    LOG.info("Checking for stats file");
    BotStatistics.readFile();
    LOG.info("Stats read:\n{}", BotStatistics.generateStatistics(false, true));

    Thread.sleep(Long.MAX_VALUE);
}

From source file:com.mozilla.bagheera.consumer.KafkaHBaseConsumer.java

public static void main(String[] args) {
    OptionFactory optFactory = OptionFactory.getInstance();
    Options options = KafkaConsumer.getOptions();
    options.addOption(optFactory.create("tbl", "table", true, "HBase table name.").required());
    options.addOption(optFactory.create("f", "family", true, "Column family."));
    options.addOption(optFactory.create("q", "qualifier", true, "Column qualifier."));
    options.addOption(/*  ww  w . j a  va  2s.com*/
            optFactory.create("b", "batchsize", true, "Batch size (number of messages per HBase flush)."));
    options.addOption(optFactory.create("pd", "prefixdate", false, "Prefix key with salted date."));

    CommandLineParser parser = new GnuParser();
    ShutdownHook sh = ShutdownHook.getInstance();
    try {
        // Parse command line options
        CommandLine cmd = parser.parse(options, args);

        final KafkaConsumer consumer = KafkaConsumer.fromOptions(cmd);
        sh.addFirst(consumer);

        // Create a sink for storing data
        SinkConfiguration sinkConfig = new SinkConfiguration();
        if (cmd.hasOption("numthreads")) {
            sinkConfig.setInt("hbasesink.hbase.numthreads", Integer.parseInt(cmd.getOptionValue("numthreads")));
        }
        if (cmd.hasOption("batchsize")) {
            sinkConfig.setInt("hbasesink.hbase.batchsize", Integer.parseInt(cmd.getOptionValue("batchsize")));
        }
        sinkConfig.setString("hbasesink.hbase.tablename", cmd.getOptionValue("table"));
        sinkConfig.setString("hbasesink.hbase.column.family", cmd.getOptionValue("family", "data"));
        sinkConfig.setString("hbasesink.hbase.column.qualifier", cmd.getOptionValue("qualifier", "json"));
        sinkConfig.setBoolean("hbasesink.hbase.rowkey.prefixdate", cmd.hasOption("prefixdate"));
        KeyValueSinkFactory sinkFactory = KeyValueSinkFactory.getInstance(HBaseSink.class, sinkConfig);
        sh.addLast(sinkFactory);

        // Set the sink factory for consumer storage
        consumer.setSinkFactory(sinkFactory);

        prepareHealthChecks();

        // Initialize metrics collection, reporting, etc.
        final MetricsManager manager = MetricsManager.getDefaultMetricsManager();

        // Begin polling
        consumer.poll();
    } catch (ParseException e) {
        LOG.error("Error parsing command line options", e);
        HelpFormatter formatter = new HelpFormatter();
        formatter.printHelp(KafkaHBaseConsumer.class.getName(), options);
    }
}

From source file:RedPenRunner.java

public static void main(String[] args) throws Exception {
    Options options = new Options();
    options.addOption("h", "help", false, "help");
    options.addOption("v", "version", false, "print the version information and exit");

    OptionBuilder.withLongOpt("port");
    OptionBuilder.withDescription("port number");
    OptionBuilder.hasArg();//from ww w. j a v  a  2s . c  om
    OptionBuilder.withArgName("PORT");
    options.addOption(OptionBuilder.create("p"));

    OptionBuilder.withLongOpt("key");
    OptionBuilder.withDescription("stop key");
    OptionBuilder.hasArg();
    OptionBuilder.withArgName("STOP_KEY");
    options.addOption(OptionBuilder.create("k"));

    OptionBuilder.withLongOpt("conf");
    OptionBuilder.withDescription("configuration file");
    OptionBuilder.hasArg();
    OptionBuilder.withArgName("CONFIG_FILE");
    options.addOption(OptionBuilder.create("c"));

    OptionBuilder.withLongOpt("lang");
    OptionBuilder.withDescription("Language of error messages");
    OptionBuilder.hasArg();
    OptionBuilder.withArgName("LANGUAGE");
    options.addOption(OptionBuilder.create("L"));

    CommandLineParser parser = new BasicParser();
    CommandLine commandLine = null;

    try {
        commandLine = parser.parse(options, args);
    } catch (Exception e) {
        printHelp(options);
        System.exit(-1);
    }

    int portNum = 8080;
    String language = "en";
    if (commandLine.hasOption("h")) {
        printHelp(options);
        System.exit(0);
    }
    if (commandLine.hasOption("v")) {
        System.out.println(RedPen.VERSION);
        System.exit(0);
    }
    if (commandLine.hasOption("p")) {
        portNum = Integer.parseInt(commandLine.getOptionValue("p"));
    }
    if (commandLine.hasOption("L")) {
        language = commandLine.getOptionValue("L");
    }
    if (isPortTaken(portNum)) {
        System.err.println("port is taken...");
        System.exit(1);
    }

    // set language
    if (language.equals("ja")) {
        Locale.setDefault(new Locale("ja", "JA"));
    } else {
        Locale.setDefault(new Locale("en", "EN"));
    }

    final String contextPath = System.getProperty("redpen.home", "/");

    Server server = new Server(portNum);
    ProtectionDomain domain = RedPenRunner.class.getProtectionDomain();
    URL location = domain.getCodeSource().getLocation();

    HandlerList handlerList = new HandlerList();
    if (commandLine.hasOption("key")) {
        // Add Shutdown handler only when STOP_KEY is specified
        ShutdownHandler shutdownHandler = new ShutdownHandler(commandLine.getOptionValue("key"));
        handlerList.addHandler(shutdownHandler);
    }

    WebAppContext webapp = new WebAppContext();
    webapp.setContextPath(contextPath);
    if (location.toExternalForm().endsWith("redpen-server/target/classes/")) {
        // use redpen-server/target/redpen-server instead, because target/classes doesn't contain web resources.
        webapp.setWar(location.toExternalForm() + "../redpen-server/");
    } else {
        webapp.setWar(location.toExternalForm());
    }
    if (commandLine.hasOption("c")) {
        webapp.setInitParameter("redpen.conf.path", commandLine.getOptionValue("c"));
    }

    handlerList.addHandler(webapp);
    server.setHandler(handlerList);

    server.start();
    server.join();
}

From source file:com.aerospike.examples.pk.StorePrimaryKey.java

public static void main(String[] args) throws AerospikeException {
    try {//from www .j ava2 s .  c o  m
        Options options = new Options();
        options.addOption("h", "host", true, "Server hostname (default: 172.28.128.6)");
        options.addOption("p", "port", true, "Server port (default: 3000)");
        options.addOption("n", "namespace", true, "Namespace (default: test)");
        options.addOption("s", "set", true, "Set (default: demo)");
        options.addOption("u", "usage", false, "Print usage.");

        CommandLineParser parser = new PosixParser();
        CommandLine cl = parser.parse(options, args, false);

        String host = cl.getOptionValue("h", "172.28.128.6");
        String portString = cl.getOptionValue("p", "3000");
        int port = Integer.parseInt(portString);
        String namespace = cl.getOptionValue("n", "test");
        String set = cl.getOptionValue("s", "demo");
        log.debug("Host: " + host);
        log.debug("Port: " + port);
        log.debug("Namespace: " + namespace);
        log.debug("Set: " + set);

        @SuppressWarnings("unchecked")
        List<String> cmds = cl.getArgList();
        if (cmds.size() == 0 && cl.hasOption("u")) {
            logUsage(options);
            return;
        }

        StorePrimaryKey as = new StorePrimaryKey(host, port, namespace, set);

        as.work();

    } catch (Exception e) {
        log.error("Critical error", e);
    }
}

From source file:net.securnetwork.itebooks.downloader.EbookDownloader.java

/**
 * Program main method.//from  www  .ja  va  2 s .c om
 * 
 * @param args the program arguments
 */
public static void main(String[] args) {
    if (validateArguments(args)) {
        int start = MIN_EBOOK_INDEX;
        int end = getLastEbookIndex();
        String destinationFolder = null;
        // Check if resume mode
        if (args.length == 1 && args[0].equals(RESUME_ARG)) {
            start = Integer.parseInt(prefs.get(LAST_SAVED_EBOOK_PREF, MIN_EBOOK_INDEX - 1 + "")) + 1; //$NON-NLS-1$
            destinationFolder = prefs.get(OUTPUT_FOLDER_PREF, null);
        } else {
            destinationFolder = getDestinationFolder(args);
        }

        if (destinationFolder == null) {
            System.err.println(Messages.getString("EbookDownloader.NoDestinationFolderFound")); //$NON-NLS-1$
            return;
        } else {
            // Possibly fix the destination folder path
            destinationFolder = destinationFolder.replace("\\", "/");
            if (!destinationFolder.endsWith("/")) {
                destinationFolder += "/";
            }
            prefs.put(OUTPUT_FOLDER_PREF, destinationFolder);
        }

        if (args.length == 3) {
            start = getStartIndex(args);
            end = getEndIndex(args);
        }
        try {
            for (int i = start; i <= end; i++) {
                String ebookPage = BASE_EBOOK_URL + i + SLASH;
                Source sourceHTML = new Source(new URL(ebookPage));
                List<Element> allTables = sourceHTML.getAllElements(HTMLElementName.TABLE);
                Element detailsTable = allTables.get(0);
                // Try to build an info bean for the ebook
                String bookTitle = EbookPageParseUtils.getTitle(detailsTable);
                if (bookTitle != null) {
                    EbookInfo ebook = createEbookInfo(bookTitle, i, detailsTable);
                    String filename = destinationFolder + Misc.getValidFilename(ebook.getTitle(),
                            ebook.getSubTitle(), ebook.getYear(), ebook.getFileFormat());
                    System.out.print(MessageFormat.format(Messages.getString("EbookDownloader.InfoDownloading"), //$NON-NLS-1$
                            new Object[] { ebook.getSiteId() }));
                    try {
                        URL ebookPageURL = new URL(ebook.getDownloadLink());
                        HttpURLConnection con = (HttpURLConnection) ebookPageURL.openConnection();
                        con.setRequestMethod("GET");
                        con.setRequestProperty("Referer", ebookPage);
                        InputStream conIS = con.getInputStream();
                        FileUtils.copyInputStreamToFile(conIS, new File(filename));
                        System.out.println(Messages.getString("EbookDownloader.DownloadingOK")); //$NON-NLS-1$
                        prefs.put(LAST_SAVED_EBOOK_PREF, i + ""); //$NON-NLS-1$
                        conIS.close();
                    } catch (Exception e) {
                        System.out.println(Messages.getString("EbookDownloader.DownloadingKO")); //$NON-NLS-1$
                    }
                }
            }

        } catch (Exception e) {
            System.err.println(Messages.getString("EbookDownloader.FatalError")); //$NON-NLS-1$
            e.printStackTrace();
        }
    } else {
        printHelp();
    }
}

From source file:Main.java

/** Simple command-line based search demo. */
public static void main(String[] args) throws Exception {
    String usage = "Usage:\tjava SearchFiles [-index dir] [-field f] [-repeat n] [-queries file] [-query string] [-raw] [-paging hitsPerPage]\n\nSee http://lucene.apache.org/core/4_1_0/demo/ for details.";
    if (args.length > 0 && ("-h".equals(args[0]) || "-help".equals(args[0]))) {
        System.out.println(usage);
        System.exit(0);//w w  w.j  a  va 2 s  .  c om
    }

    String index = "index";
    String field = "contents";
    String queries = null;
    int repeat = 0;
    boolean raw = false;
    String queryString = null;
    int hitsPerPage = 10;

    for (int i = 0; i < args.length; i++) {
        if ("-index".equals(args[i])) {
            index = args[i + 1];
            i++;
        } else if ("-field".equals(args[i])) {
            field = args[i + 1];
            i++;
        } else if ("-queries".equals(args[i])) {
            queries = args[i + 1];
            i++;
        } else if ("-query".equals(args[i])) {
            queryString = args[i + 1];
            i++;
        } else if ("-repeat".equals(args[i])) {
            repeat = Integer.parseInt(args[i + 1]);
            i++;
        } else if ("-raw".equals(args[i])) {
            raw = true;
        } else if ("-paging".equals(args[i])) {
            hitsPerPage = Integer.parseInt(args[i + 1]);
            if (hitsPerPage <= 0) {
                System.err.println("There must be at least 1 hit per page.");
                System.exit(1);
            }
            i++;
        }
    }

    IndexReader reader = DirectoryReader.open(FSDirectory.open(new File(index)));
    IndexSearcher searcher = new IndexSearcher(reader);
    // :Post-Release-Update-Version.LUCENE_XY:
    Analyzer analyzer = new StandardAnalyzer(Version.LUCENE_4_10_0);

    BufferedReader in = null;
    if (queries != null) {
        in = new BufferedReader(new InputStreamReader(new FileInputStream(queries), StandardCharsets.UTF_8));
    } else {
        in = new BufferedReader(new InputStreamReader(System.in, StandardCharsets.UTF_8));
    }
    // :Post-Release-Update-Version.LUCENE_XY:
    QueryParser parser = new QueryParser(Version.LUCENE_4_10_0, field, analyzer);
    while (true) {
        if (queries == null && queryString == null) { // prompt the user
            System.out.println("Enter query: ");
        }

        String line = queryString != null ? queryString : in.readLine();

        if (line == null || line.length() == -1) {
            break;
        }

        line = line.trim();
        if (line.length() == 0) {
            break;
        }

        Query query = parser.parse(line);
        System.out.println("Searching for: " + query.toString(field));

        if (repeat > 0) { // repeat & time as benchmark
            Date start = new Date();
            for (int i = 0; i < repeat; i++) {
                searcher.search(query, null, 100);
            }
            Date end = new Date();
            System.out.println("Time: " + (end.getTime() - start.getTime()) + "ms");
        }

        doPagingSearch(in, searcher, query, hitsPerPage, raw, queries == null && queryString == null);

        if (queryString != null) {
            break;
        }
    }
    reader.close();
}