Example usage for java.lang String valueOf

List of usage examples for java.lang String valueOf

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Introduction

In this page you can find the example usage for java.lang String valueOf.

Prototype

public static String valueOf(double d)

Source Link

Document

Returns the string representation of the double argument.

Usage

From source file:com.alibaba.rocketmq.example.benchmark.Producer.java

public static void main(String[] args) throws MQClientException, UnsupportedEncodingException {

    Options options = ServerUtil.buildCommandlineOptions(new Options());
    CommandLine commandLine = ServerUtil.parseCmdLine("producer", args, buildCommandlineOptions(options),
            new PosixParser());
    if (null == commandLine) {
        System.exit(-1);//from  ww w. j av  a 2 s .c  o m
    }

    final int threadCount = commandLine.hasOption('t') ? Integer.parseInt(commandLine.getOptionValue('t')) : 64;
    final int messageSize = commandLine.hasOption('s') ? Integer.parseInt(commandLine.getOptionValue('s'))
            : 128;
    final boolean keyEnable = commandLine.hasOption('k') ? Boolean.parseBoolean(commandLine.getOptionValue('k'))
            : false;

    System.out.printf("threadCount %d messageSize %d keyEnable %s%n", threadCount, messageSize, keyEnable);

    final Logger log = ClientLogger.getLog();

    final Message msg = buildMessage(messageSize);

    final ExecutorService sendThreadPool = Executors.newFixedThreadPool(threadCount);

    final StatsBenchmarkProducer statsBenchmark = new StatsBenchmarkProducer();

    final Timer timer = new Timer("BenchmarkTimerThread", true);

    final LinkedList<Long[]> snapshotList = new LinkedList<Long[]>();

    timer.scheduleAtFixedRate(new TimerTask() {
        @Override
        public void run() {
            snapshotList.addLast(statsBenchmark.createSnapshot());
            if (snapshotList.size() > 10) {
                snapshotList.removeFirst();
            }
        }
    }, 1000, 1000);

    timer.scheduleAtFixedRate(new TimerTask() {
        private void printStats() {
            if (snapshotList.size() >= 10) {
                Long[] begin = snapshotList.getFirst();
                Long[] end = snapshotList.getLast();

                final long sendTps = (long) (((end[3] - begin[3]) / (double) (end[0] - begin[0])) * 1000L);
                final double averageRT = ((end[5] - begin[5]) / (double) (end[3] - begin[3]));

                System.out.printf(
                        "Send TPS: %d Max RT: %d Average RT: %7.3f Send Failed: %d Response Failed: %d%n"//
                , sendTps//
                , statsBenchmark.getSendMessageMaxRT().get()//
                , averageRT//
                , end[2]//
                , end[4]//
                );
            }
        }

        @Override
        public void run() {
            try {
                this.printStats();
            } catch (Exception e) {
                e.printStackTrace();
            }
        }
    }, 10000, 10000);

    final DefaultMQProducer producer = new DefaultMQProducer("benchmark_producer");
    producer.setInstanceName(Long.toString(System.currentTimeMillis()));

    if (commandLine.hasOption('n')) {
        String ns = commandLine.getOptionValue('n');
        producer.setNamesrvAddr(ns);
    }

    producer.setCompressMsgBodyOverHowmuch(Integer.MAX_VALUE);

    producer.start();

    for (int i = 0; i < threadCount; i++) {
        sendThreadPool.execute(new Runnable() {
            @Override
            public void run() {
                while (true) {
                    try {
                        final long beginTimestamp = System.currentTimeMillis();
                        if (keyEnable) {
                            msg.setKeys(String.valueOf(beginTimestamp / 1000));
                        }
                        producer.send(msg);
                        statsBenchmark.getSendRequestSuccessCount().incrementAndGet();
                        statsBenchmark.getReceiveResponseSuccessCount().incrementAndGet();
                        final long currentRT = System.currentTimeMillis() - beginTimestamp;
                        statsBenchmark.getSendMessageSuccessTimeTotal().addAndGet(currentRT);
                        long prevMaxRT = statsBenchmark.getSendMessageMaxRT().get();
                        while (currentRT > prevMaxRT) {
                            boolean updated = statsBenchmark.getSendMessageMaxRT().compareAndSet(prevMaxRT,
                                    currentRT);
                            if (updated)
                                break;

                            prevMaxRT = statsBenchmark.getSendMessageMaxRT().get();
                        }
                    } catch (RemotingException e) {
                        statsBenchmark.getSendRequestFailedCount().incrementAndGet();
                        log.error("[BENCHMARK_PRODUCER] Send Exception", e);

                        try {
                            Thread.sleep(3000);
                        } catch (InterruptedException e1) {
                        }
                    } catch (InterruptedException e) {
                        statsBenchmark.getSendRequestFailedCount().incrementAndGet();
                        try {
                            Thread.sleep(3000);
                        } catch (InterruptedException e1) {
                        }
                    } catch (MQClientException e) {
                        statsBenchmark.getSendRequestFailedCount().incrementAndGet();
                        log.error("[BENCHMARK_PRODUCER] Send Exception", e);
                    } catch (MQBrokerException e) {
                        statsBenchmark.getReceiveResponseFailedCount().incrementAndGet();
                        log.error("[BENCHMARK_PRODUCER] Send Exception", e);
                        try {
                            Thread.sleep(3000);
                        } catch (InterruptedException e1) {
                        }
                    }
                }
            }
        });
    }
}

From source file:com.damon.rocketmq.example.benchmark.Producer.java

public static void main(String[] args) throws MQClientException, UnsupportedEncodingException {

    Options options = ServerUtil.buildCommandlineOptions(new Options());
    CommandLine commandLine = ServerUtil.parseCmdLine("benchmarkProducer", args,
            buildCommandlineOptions(options), new PosixParser());
    if (null == commandLine) {
        System.exit(-1);/*ww w . j ava2 s .com*/
    }

    final String topic = commandLine.hasOption('t') ? commandLine.getOptionValue('t').trim() : "BenchmarkTest";
    final int threadCount = commandLine.hasOption('w') ? Integer.parseInt(commandLine.getOptionValue('w')) : 64;
    final int messageSize = commandLine.hasOption('s') ? Integer.parseInt(commandLine.getOptionValue('s'))
            : 128;
    final boolean keyEnable = commandLine.hasOption('k')
            && Boolean.parseBoolean(commandLine.getOptionValue('k'));

    System.out.printf("topic %s threadCount %d messageSize %d keyEnable %s%n", topic, threadCount, messageSize,
            keyEnable);

    final Logger log = ClientLogger.getLog();

    final Message msg = buildMessage(messageSize, topic);

    final ExecutorService sendThreadPool = Executors.newFixedThreadPool(threadCount);

    final StatsBenchmarkProducer statsBenchmark = new StatsBenchmarkProducer();

    final Timer timer = new Timer("BenchmarkTimerThread", true);

    final LinkedList<Long[]> snapshotList = new LinkedList<Long[]>();

    timer.scheduleAtFixedRate(new TimerTask() {
        @Override
        public void run() {
            snapshotList.addLast(statsBenchmark.createSnapshot());
            if (snapshotList.size() > 10) {
                snapshotList.removeFirst();
            }
        }
    }, 1000, 1000);

    timer.scheduleAtFixedRate(new TimerTask() {
        private void printStats() {
            if (snapshotList.size() >= 10) {
                Long[] begin = snapshotList.getFirst();
                Long[] end = snapshotList.getLast();

                final long sendTps = (long) (((end[3] - begin[3]) / (double) (end[0] - begin[0])) * 1000L);
                final double averageRT = (end[5] - begin[5]) / (double) (end[3] - begin[3]);

                System.out.printf(
                        "Send TPS: %d Max RT: %d Average RT: %7.3f Send Failed: %d Response Failed: %d%n",
                        sendTps, statsBenchmark.getSendMessageMaxRT().get(), averageRT, end[2], end[4]);
            }
        }

        @Override
        public void run() {
            try {
                this.printStats();
            } catch (Exception e) {
                e.printStackTrace();
            }
        }
    }, 10000, 10000);

    final DefaultMQProducer producer = new DefaultMQProducer("benchmark_producer");
    producer.setInstanceName(Long.toString(System.currentTimeMillis()));

    if (commandLine.hasOption('n')) {
        String ns = commandLine.getOptionValue('n');
        producer.setNamesrvAddr(ns);
    }

    producer.setCompressMsgBodyOverHowmuch(Integer.MAX_VALUE);

    producer.start();

    for (int i = 0; i < threadCount; i++) {
        sendThreadPool.execute(new Runnable() {
            @Override
            public void run() {
                while (true) {
                    try {
                        final long beginTimestamp = System.currentTimeMillis();
                        if (keyEnable) {
                            msg.setKeys(String.valueOf(beginTimestamp / 1000));
                        }
                        producer.send(msg);
                        statsBenchmark.getSendRequestSuccessCount().incrementAndGet();
                        statsBenchmark.getReceiveResponseSuccessCount().incrementAndGet();
                        final long currentRT = System.currentTimeMillis() - beginTimestamp;
                        statsBenchmark.getSendMessageSuccessTimeTotal().addAndGet(currentRT);
                        long prevMaxRT = statsBenchmark.getSendMessageMaxRT().get();
                        while (currentRT > prevMaxRT) {
                            boolean updated = statsBenchmark.getSendMessageMaxRT().compareAndSet(prevMaxRT,
                                    currentRT);
                            if (updated)
                                break;

                            prevMaxRT = statsBenchmark.getSendMessageMaxRT().get();
                        }
                    } catch (RemotingException e) {
                        statsBenchmark.getSendRequestFailedCount().incrementAndGet();
                        log.error("[BENCHMARK_PRODUCER] Send Exception", e);

                        try {
                            Thread.sleep(3000);
                        } catch (InterruptedException ignored) {
                        }
                    } catch (InterruptedException e) {
                        statsBenchmark.getSendRequestFailedCount().incrementAndGet();
                        try {
                            Thread.sleep(3000);
                        } catch (InterruptedException e1) {
                        }
                    } catch (MQClientException e) {
                        statsBenchmark.getSendRequestFailedCount().incrementAndGet();
                        log.error("[BENCHMARK_PRODUCER] Send Exception", e);
                    } catch (MQBrokerException e) {
                        statsBenchmark.getReceiveResponseFailedCount().incrementAndGet();
                        log.error("[BENCHMARK_PRODUCER] Send Exception", e);
                        try {
                            Thread.sleep(3000);
                        } catch (InterruptedException ignored) {
                        }
                    }
                }
            }
        });
    }
}

From source file:com.sshtools.j2ssh.agent.SshAgentSocketListener.java

/**
 * The main entry point for the application. This method currently accepts
 * the -start parameter which will look for the sshtools.agent system
 * property. To configure the agent and to get a valid location call with
 * -configure, set the system sshtools.home system property and start.
 *
 * @param args the programs arguments//from ww  w .j a  va2 s  . c o  m
 */
public static void main(String[] args) {
    if (args.length > 0) {
        if (args[0].equals("-start")) {
            Thread thread = new Thread(new Runnable() {
                public void run() {
                    try {
                        SshAgentSocketListener agent = new SshAgentSocketListener(
                                System.getProperty("sshtools.agent"), new KeyStore());
                        agent.start();
                    } catch (Exception ex) {
                        ex.printStackTrace();
                    }
                }
            });

            thread.start();
        }

        if (args[0].equals("-configure")) {
            System.out.println("SET SSHTOOLS_AGENT=localhost:" + String.valueOf(configureNewLocation()));
        }
    }
}

From source file:com.mockey.runner.JettyRunner.java

public static void main(String[] args) throws Exception {
    if (args == null)
        args = new String[0];

    // Initialize the argument parser
    SimpleJSAP jsap = new SimpleJSAP("java -jar Mockey.jar", "Starts a Jetty server running Mockey");
    jsap.registerParameter(new FlaggedOption(ARG_PORT, JSAP.INTEGER_PARSER, "8080", JSAP.NOT_REQUIRED, 'p',
            ARG_PORT, "port to run Jetty on"));
    jsap.registerParameter(new FlaggedOption(BSC.FILE, JSAP.STRING_PARSER,
            MockeyXmlFileManager.MOCK_SERVICE_DEFINITION, JSAP.NOT_REQUIRED, 'f', BSC.FILE,
            "Relative path to a mockey-definitions file to initialize Mockey, relative to where you're starting Mockey"));

    jsap.registerParameter(new FlaggedOption(BSC.URL, JSAP.STRING_PARSER, "", JSAP.NOT_REQUIRED, 'u', BSC.URL,
            "URL to a mockey-definitions file to initialize Mockey"));

    jsap.registerParameter(new FlaggedOption(BSC.TRANSIENT, JSAP.BOOLEAN_PARSER, "true", JSAP.NOT_REQUIRED, 't',
            BSC.TRANSIENT, "Read only mode if set to true, no updates are made to the file system."));

    jsap.registerParameter(new FlaggedOption(BSC.FILTERTAG, JSAP.STRING_PARSER, "", JSAP.NOT_REQUIRED, 'F',
            BSC.FILTERTAG,/*  ww  w. j  a  v a 2s. c  o m*/
            "Filter tag for services and scenarios, useful for 'only use information with this tag'. "));
    jsap.registerParameter(
            new Switch(ARG_QUIET, 'q', "quiet", "Runs in quiet mode and does not loads the browser"));

    jsap.registerParameter(new FlaggedOption(BSC.HEADLESS, JSAP.BOOLEAN_PARSER, "false", JSAP.NOT_REQUIRED, 'H',
            BSC.HEADLESS,
            "Headless flag. Default is 'false'. Set to 'true' if you do not want Mockey to spawn a browser thread upon startup."));

    // parse the command line options
    JSAPResult config = jsap.parse(args);

    // Bail out if they asked for the --help
    if (jsap.messagePrinted()) {
        System.exit(1);
    }

    // Construct the new arguments for jetty-runner
    int port = config.getInt(ARG_PORT);
    boolean transientState = true;
    // We can add more things to the quite mode. For now we are just not launching browser
    boolean isQuiteMode = false;

    try {
        transientState = config.getBoolean(BSC.TRANSIENT);
        isQuiteMode = config.getBoolean(ARG_QUIET);
    } catch (Exception e) {
        //
    }

    // Initialize Log4J file roller appender.
    StartUpServlet.getDebugFile();
    InputStream log4jInputStream = Thread.currentThread().getContextClassLoader()
            .getResourceAsStream("WEB-INF/log4j.properties");
    Properties log4JProperties = new Properties();
    log4JProperties.load(log4jInputStream);
    PropertyConfigurator.configure(log4JProperties);

    Server server = new Server(port);

    WebAppContext webapp = new WebAppContext();
    webapp.setContextPath("/");
    webapp.setConfigurations(new Configuration[] { new PreCompiledJspConfiguration() });

    ClassPathResourceHandler resourceHandler = new ClassPathResourceHandler();
    resourceHandler.setContextPath("/");

    ContextHandlerCollection contexts = new ContextHandlerCollection();
    contexts.addHandler(resourceHandler);

    contexts.addHandler(webapp);

    server.setHandler(contexts);

    server.start();
    // Construct the arguments for Mockey
    String file = String.valueOf(config.getString(BSC.FILE));
    String url = String.valueOf(config.getString(BSC.URL));
    String filterTag = config.getString(BSC.FILTERTAG);
    String fTagParam = "";
    boolean headless = config.getBoolean(BSC.HEADLESS);
    if (filterTag != null) {
        fTagParam = "&" + BSC.FILTERTAG + "=" + URLEncoder.encode(filterTag, "UTF-8");
    }

    // Startup displays a big message and URL redirects after x seconds.
    // Snazzy.
    String initUrl = HOMEURL;
    // BUT...if a file is defined, (which it *should*),
    // then let's initialize with it instead.
    if (url != null && url.trim().length() > 0) {
        URLEncoder.encode(initUrl, "UTF-8");
        initUrl = HOMEURL + "?" + BSC.ACTION + "=" + BSC.INIT + "&" + BSC.TRANSIENT + "=" + transientState + "&"
                + BSC.URL + "=" + URLEncoder.encode(url, "UTF-8") + fTagParam;
    } else if (file != null && file.trim().length() > 0) {
        URLEncoder.encode(initUrl, "UTF-8");
        initUrl = HOMEURL + "?" + BSC.ACTION + "=" + BSC.INIT + "&" + BSC.TRANSIENT + "=" + transientState + "&"
                + BSC.FILE + "=" + URLEncoder.encode(file, "UTF-8") + fTagParam;
    } else {
        initUrl = HOMEURL + "?" + BSC.ACTION + "=" + BSC.INIT + "&" + BSC.TRANSIENT + "=" + transientState + "&"
                + BSC.FILE + "=" + URLEncoder.encode(MockeyXmlFileManager.MOCK_SERVICE_DEFINITION, "UTF-8")
                + fTagParam;

    }

    if (!(headless || isQuiteMode)) {
        new Thread(new BrowserThread("http://127.0.0.1", String.valueOf(port), initUrl, 0)).start();
        server.join();
    } else {
        initializeMockey(new URL("http://127.0.0.1" + ":" + String.valueOf(port) + initUrl));
    }
}

From source file:com.mvdb.etl.actions.ModifyCustomerData.java

public static void main(String[] args) {

    ActionUtils.assertEnvironmentSetupOk();
    ActionUtils.assertFileExists("~/.mvdb", "~/.mvdb missing. Existing.");
    ActionUtils.assertFileExists("~/.mvdb/status.InitCustomerData.complete",
            "300init-customer-data.sh not executed yet. Exiting");
    //This check is not required as data can be modified any number of times
    //ActionUtils.assertFileDoesNotExist("~/.mvdb/status.ModifyCustomerData.complete", "ModifyCustomerData already done. Start with 100init.sh if required. Exiting");
    ActionUtils.setUpInitFileProperty();
    ActionUtils.createMarkerFile("~/.mvdb/status.ModifyCustomerData.start", true);

    String customerName = null;/* w  w w . j  ava  2 s. c  o m*/
    //Date startDate  = null;
    //Date endDate  = null;
    final CommandLineParser cmdLinePosixParser = new PosixParser();
    final Options posixOptions = constructPosixOptions();
    CommandLine commandLine;
    try {
        commandLine = cmdLinePosixParser.parse(posixOptions, args);
        //            if (commandLine.hasOption("startDate"))
        //            {
        //                String startDateStr = commandLine.getOptionValue("startDate");
        //                startDate = ActionUtils.getDate(startDateStr);
        //            }
        //            if (commandLine.hasOption("endDate"))
        //            {
        //                String endDateStr = commandLine.getOptionValue("endDate");
        //                endDate = ActionUtils.getDate(endDateStr);
        //            }
        if (commandLine.hasOption("customerName")) {
            customerName = commandLine.getOptionValue("customerName");
        }
    } catch (ParseException parseException) // checked exception
    {
        System.err.println(
                "Encountered exception while parsing using PosixParser:\n" + parseException.getMessage());
    }

    if (customerName == null) {
        System.err.println("customerName has not been specified.  Aborting...");
        System.exit(1);
    }

    //        if (startDate == null)
    //        {
    //            System.err.println("startDate has not been specified with the correct format YYYYMMddHHmmss.  Aborting...");
    //            System.exit(1);
    //        }
    //        
    //        if (endDate == null)
    //        {
    //            System.err.println("endDate has not been specified with the correct format YYYYMMddHHmmss.  Aborting...");
    //            System.exit(1);
    //        }
    //        
    //        if (endDate.after(startDate) == false)
    //        {
    //            System.err.println("endDate must be after startDate.  Aborting...");
    //            System.exit(1);
    //        }

    ApplicationContext context = Top.getContext();

    final OrderDAO orderDAO = (OrderDAO) context.getBean("orderDAO");

    long maxId = orderDAO.findMaxId();
    long totalOrders = orderDAO.findTotalOrders();

    long modifyCount = (long) (totalOrders * 0.1);

    String lastUsedEndTimeStr = ActionUtils.getConfigurationValue(customerName,
            ConfigurationKeys.LAST_USED_END_TIME);
    long lastUsedEndTime = Long.parseLong(lastUsedEndTimeStr);
    Date startDate1 = new Date();
    startDate1.setTime(lastUsedEndTime + 1000 * 60 * 60 * 24 * 1);
    Date endDate1 = new Date(startDate1.getTime() + 1000 * 60 * 60 * 24 * 1);

    for (int i = 0; i < modifyCount; i++) {
        Date updateDate = RandomUtil.getRandomDateInRange(startDate1, endDate1);
        long orderId = (long) Math.floor((Math.random() * maxId)) + 1L;
        logger.info("Modify Id " + orderId + " in orders");
        Order theOrder = orderDAO.findByOrderId(orderId);
        //             System.out.println("theOrder : " + theOrder);
        theOrder.setNote(RandomUtil.getRandomString(4));
        theOrder.setUpdateTime(updateDate);
        theOrder.setSaleCode(RandomUtil.getRandomInt());
        orderDAO.update(theOrder);
        //             System.out.println("theOrder Modified: " + theOrder);

    }
    ActionUtils.setConfigurationValue(customerName, ConfigurationKeys.LAST_USED_END_TIME,
            String.valueOf(endDate1.getTime()));
    logger.info("Modified " + modifyCount + " orders");
    ActionUtils.createMarkerFile("~/.mvdb/status.ModifyCustomerData.complete", true);
}

From source file:net.myrrix.online.eval.AUCEvaluator.java

public static void main(String[] args) throws Exception {
    EvaluationResult result = new AUCEvaluator().evaluate(new File(args[0]));
    log.info(String.valueOf(result));
}

From source file:net.myrrix.online.eval.ReconstructionEvaluator.java

public static void main(String[] args) throws Exception {
    EvaluationResult result = new ReconstructionEvaluator().evaluate(new File(args[0]));
    log.info(String.valueOf(result));
}

From source file:org.datagator.tools.importer.Main.java

public static void main(String[] args) throws IOException {

    int columnHeaders = 0; // cli input
    int rowHeaders = 0; // cli input

    try {/*from w  ww. ja  va2s. c  o  m*/
        CommandLine cmds = parser.parse(opts, args);
        if (cmds.hasOption("filter")) {
            throw new UnsupportedOperationException("Not supported yet.");
        }
        if (cmds.hasOption("layout")) {
            String[] layout = cmds.getOptionValues("layout");
            if ((layout == null) || (layout.length != 2)) {
                throw new IllegalArgumentException("Bad layout.");
            }
            try {
                columnHeaders = Integer.valueOf(layout[0]);
                rowHeaders = Integer.valueOf(layout[1]);
                if ((columnHeaders < 0) || (rowHeaders < 0)) {
                    throw new IllegalArgumentException("Bad layout.");
                }
            } catch (NumberFormatException ex) {
                throw new IllegalArgumentException(ex);
            }
        }
        if (cmds.hasOption("help")) {
            help.printHelp("importer", opts, true);
            System.exit(EX_OK);
        }
        // positional arguments, i.e., input file name(s)
        args = cmds.getArgs();
    } catch (ParseException ex) {
        throw new IllegalArgumentException(ex);
    } catch (IllegalArgumentException ex) {
        help.printHelp("importer", opts, true);
        throw ex;
    }

    JsonGenerator jg = json.createGenerator(System.out, JsonEncoding.UTF8);
    jg.setPrettyPrinter(new StandardPrinter());

    final Extractor extractor;

    if (args.length == 1) {
        extractor = new FileExtractor(new File(args[0]));
    } else if (args.length > 1) {
        throw new UnsupportedOperationException("Not supported yet.");
    } else {
        throw new IllegalArgumentException("Missing input.");
    }

    int columnsCount = -1;
    int matrixCount = 0;

    ArrayDeque<String> stack = new ArrayDeque<String>();

    AtomType token = extractor.nextAtom();
    while (token != null) {
        switch (token) {
        case FLOAT:
        case INTEGER:
        case STRING:
        case NULL:
            jg.writeObject(extractor.getCurrentAtomData());
            break;
        case START_RECORD:
            jg.writeStartArray();
            break;
        case END_RECORD:
            int _numFields = (Integer) extractor.getCurrentAtomData();
            if (columnsCount < 0) {
                columnsCount = _numFields;
            } else if (columnsCount != _numFields) {
                throw new RuntimeException(String.format("row %s has different length than previous rows",
                        String.valueOf(_numFields - 1)));
            }
            jg.writeEndArray();
            break;
        case START_GROUP:
            stack.push(String.valueOf(extractor.getCurrentAtomData()));
            jg.writeStartObject();
            jg.writeStringField("kind", "datagator#Matrix");
            jg.writeNumberField("columnHeaders", columnHeaders);
            jg.writeNumberField("rowHeaders", rowHeaders);
            jg.writeFieldName("rows");
            jg.writeStartArray();
            break;
        case END_GROUP:
            int rowsCount = (Integer) extractor.getCurrentAtomData();
            if (rowsCount == 0) {
                jg.writeStartArray();
                jg.writeEndArray();
                rowsCount = 1;
                columnsCount = 0;
            }
            jg.writeEndArray();
            jg.writeNumberField("rowsCount", rowsCount);
            jg.writeNumberField("columnsCount", columnsCount);
            jg.writeEndObject();
            matrixCount += 1;
            stack.pop();
            break;
        default:
            break;
        }
        token = extractor.nextAtom();
    }

    jg.close();

    System.exit(EX_OK);
}

From source file:edu.indiana.d2i.sloan.internal.CreateVMSimulator.java

public static void main(String[] args) {
    CreateVMSimulator simulator = new CreateVMSimulator();

    CommandLineParser parser = new PosixParser();

    try {/*  w  w w  .ja va2 s  . c  o m*/
        CommandLine line = simulator.parseCommandLine(parser, args);

        String imagePath = line.getOptionValue(CMD_FLAG_VALUE.get(CMD_FLAG_KEY.IMAGE_PATH));
        int vcpu = Integer.parseInt(line.getOptionValue(CMD_FLAG_VALUE.get(CMD_FLAG_KEY.VCPU)));
        int mem = Integer.parseInt(line.getOptionValue(CMD_FLAG_VALUE.get(CMD_FLAG_KEY.MEM)));

        if (!HypervisorCmdSimulator.resourceExist(imagePath)) {
            logger.error(String.format("Cannot find requested image: %s", imagePath));
            System.exit(ERROR_CODE.get(ERROR_STATE.IMAGE_NOT_EXIST));
        }

        if (!hasEnoughCPUs(vcpu)) {
            logger.error(String.format("Don't have enough cpus, requested %d", vcpu));
            System.exit(ERROR_CODE.get(ERROR_STATE.NOT_ENOUGH_CPU));
        }

        if (!hasEnoughMem(mem)) {
            logger.error(String.format("Don't have enough memory, requested %d", mem));
            System.exit(ERROR_CODE.get(ERROR_STATE.NOT_ENOUGH_MEM));
        }

        String wdir = line.getOptionValue(CMD_FLAG_VALUE.get(CMD_FLAG_KEY.WORKING_DIR));

        if (HypervisorCmdSimulator.resourceExist(wdir)) {
            logger.error(String.format("Working directory %s already exists ", wdir));
            System.exit(ERROR_CODE.get(ERROR_STATE.VM_ALREADY_EXIST));
        }

        // copy VM image to working directory
        File imageFile = new File(imagePath);
        FileUtils.copyFile(imageFile, new File(HypervisorCmdSimulator.cleanPath(wdir) + imageFile.getName()));

        // write state as property file so that we can query later
        Properties prop = new Properties();

        prop.put(CMD_FLAG_VALUE.get(CMD_FLAG_KEY.IMAGE_PATH), imagePath);
        prop.put(CMD_FLAG_VALUE.get(CMD_FLAG_KEY.VCPU), String.valueOf(vcpu));
        prop.put(CMD_FLAG_VALUE.get(CMD_FLAG_KEY.MEM), String.valueOf(mem));
        prop.put(CMD_FLAG_VALUE.get(CMD_FLAG_KEY.WORKING_DIR), wdir);
        prop.put(CMD_FLAG_VALUE.get(CMD_FLAG_KEY.VNC_PORT),
                line.getOptionValue(CMD_FLAG_VALUE.get(CMD_FLAG_KEY.VNC_PORT)));
        prop.put(CMD_FLAG_VALUE.get(CMD_FLAG_KEY.SSH_PORT),
                line.getOptionValue(CMD_FLAG_VALUE.get(CMD_FLAG_KEY.SSH_PORT)));
        prop.put(CMD_FLAG_VALUE.get(CMD_FLAG_KEY.LOGIN_USERNAME),
                line.getOptionValue(CMD_FLAG_VALUE.get(CMD_FLAG_KEY.LOGIN_USERNAME)));
        prop.put(CMD_FLAG_VALUE.get(CMD_FLAG_KEY.LOGIN_PASSWD),
                line.getOptionValue(CMD_FLAG_VALUE.get(CMD_FLAG_KEY.LOGIN_PASSWD)));

        // write VM state as shutdown
        prop.put(CMD_FLAG_VALUE.get(CMD_FLAG_KEY.VM_STATE), VMState.SHUTDOWN.toString());
        // write VM mode as undefined
        prop.put(CMD_FLAG_VALUE.get(CMD_FLAG_KEY.VM_MODE), VMMode.NOT_DEFINED.toString());

        prop.store(
                new FileOutputStream(new File(
                        HypervisorCmdSimulator.cleanPath(wdir) + HypervisorCmdSimulator.VM_INFO_FILE_NAME)),
                "");

        // do other related settings
        try {
            Thread.sleep(1000);
        } catch (InterruptedException e) {
            logger.error(e.getMessage());
        }

        // success
        System.exit(0);

    } catch (ParseException e) {
        logger.error(String.format("Cannot parse input arguments: %s%n, expected:%n%s",
                StringUtils.join(args, " "), simulator.getUsage(100, "", 5, 5, "")));

        System.exit(ERROR_CODE.get(ERROR_STATE.INVALID_INPUT_ARGS));
    } catch (IOException e) {
        logger.error(e.getMessage(), e);
        System.exit(ERROR_CODE.get(ERROR_STATE.IO_ERR));
    }
}

From source file:net.myrrix.online.eval.PrecisionRecallEvaluator.java

public static void main(String[] args) throws Exception {
    EvaluationResult result = new PrecisionRecallEvaluator().evaluate(new File(args[0]));
    log.info(String.valueOf(result));
}