Example usage for java.lang String String

List of usage examples for java.lang String String

Introduction

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

Prototype

public String(byte bytes[], int offset, int length) 

Source Link

Document

Constructs a new String by decoding the specified subarray of bytes using the platform's default charset.

Usage

From source file:com.linkedin.pinotdruidbenchmark.DruidResponseTime.java

public static void main(String[] args) throws Exception {
    if (args.length != 4 && args.length != 5) {
        System.err.println(/*from   w  w w . ja  v a 2s .  c  o  m*/
                "4 or 5 arguments required: QUERY_DIR, RESOURCE_URL, WARM_UP_ROUNDS, TEST_ROUNDS, RESULT_DIR (optional).");
        return;
    }

    File queryDir = new File(args[0]);
    String resourceUrl = args[1];
    int warmUpRounds = Integer.parseInt(args[2]);
    int testRounds = Integer.parseInt(args[3]);
    File resultDir;
    if (args.length == 4) {
        resultDir = null;
    } else {
        resultDir = new File(args[4]);
        if (!resultDir.exists()) {
            if (!resultDir.mkdirs()) {
                throw new RuntimeException("Failed to create result directory: " + resultDir);
            }
        }
    }

    File[] queryFiles = queryDir.listFiles();
    assert queryFiles != null;
    Arrays.sort(queryFiles);

    try (CloseableHttpClient httpClient = HttpClients.createDefault()) {
        HttpPost httpPost = new HttpPost(resourceUrl);
        httpPost.addHeader("content-type", "application/json");

        for (File queryFile : queryFiles) {
            StringBuilder stringBuilder = new StringBuilder();
            try (BufferedReader bufferedReader = new BufferedReader(new FileReader(queryFile))) {
                int length;
                while ((length = bufferedReader.read(CHAR_BUFFER)) > 0) {
                    stringBuilder.append(new String(CHAR_BUFFER, 0, length));
                }
            }
            String query = stringBuilder.toString();
            httpPost.setEntity(new StringEntity(query));

            System.out.println(
                    "--------------------------------------------------------------------------------");
            System.out.println("Running query: " + query);
            System.out.println(
                    "--------------------------------------------------------------------------------");

            // Warm-up Rounds
            System.out.println("Run " + warmUpRounds + " times to warm up...");
            for (int i = 0; i < warmUpRounds; i++) {
                CloseableHttpResponse httpResponse = httpClient.execute(httpPost);
                httpResponse.close();
                System.out.print('*');
            }
            System.out.println();

            // Test Rounds
            System.out.println("Run " + testRounds + " times to get response time statistics...");
            long[] responseTimes = new long[testRounds];
            long totalResponseTime = 0L;
            for (int i = 0; i < testRounds; i++) {
                long startTime = System.currentTimeMillis();
                CloseableHttpResponse httpResponse = httpClient.execute(httpPost);
                httpResponse.close();
                long responseTime = System.currentTimeMillis() - startTime;
                responseTimes[i] = responseTime;
                totalResponseTime += responseTime;
                System.out.print(responseTime + "ms ");
            }
            System.out.println();

            // Store result.
            if (resultDir != null) {
                File resultFile = new File(resultDir, queryFile.getName() + ".result");
                CloseableHttpResponse httpResponse = httpClient.execute(httpPost);
                try (BufferedInputStream bufferedInputStream = new BufferedInputStream(
                        httpResponse.getEntity().getContent());
                        BufferedWriter bufferedWriter = new BufferedWriter(new FileWriter(resultFile))) {
                    int length;
                    while ((length = bufferedInputStream.read(BYTE_BUFFER)) > 0) {
                        bufferedWriter.write(new String(BYTE_BUFFER, 0, length));
                    }
                }
                httpResponse.close();
            }

            // Process response times.
            double averageResponseTime = (double) totalResponseTime / testRounds;
            double temp = 0;
            for (long responseTime : responseTimes) {
                temp += (responseTime - averageResponseTime) * (responseTime - averageResponseTime);
            }
            double standardDeviation = Math.sqrt(temp / testRounds);
            System.out.println("Average response time: " + averageResponseTime + "ms");
            System.out.println("Standard deviation: " + standardDeviation);
        }
    }
}

From source file:com.linkedin.pinotdruidbenchmark.DruidThroughput.java

@SuppressWarnings("InfiniteLoopStatement")
public static void main(String[] args) throws Exception {
    if (args.length != 3 && args.length != 4) {
        System.err.println(/*from w ww .j  a  v  a2s  .  c om*/
                "3 or 4 arguments required: QUERY_DIR, RESOURCE_URL, NUM_CLIENTS, TEST_TIME (seconds).");
        return;
    }

    File queryDir = new File(args[0]);
    String resourceUrl = args[1];
    final int numClients = Integer.parseInt(args[2]);
    final long endTime;
    if (args.length == 3) {
        endTime = Long.MAX_VALUE;
    } else {
        endTime = System.currentTimeMillis() + Integer.parseInt(args[3]) * MILLIS_PER_SECOND;
    }

    File[] queryFiles = queryDir.listFiles();
    assert queryFiles != null;
    Arrays.sort(queryFiles);

    final int numQueries = queryFiles.length;
    final HttpPost[] httpPosts = new HttpPost[numQueries];
    for (int i = 0; i < numQueries; i++) {
        HttpPost httpPost = new HttpPost(resourceUrl);
        httpPost.addHeader("content-type", "application/json");
        StringBuilder stringBuilder = new StringBuilder();
        try (BufferedReader bufferedReader = new BufferedReader(new FileReader(queryFiles[i]))) {
            int length;
            while ((length = bufferedReader.read(CHAR_BUFFER)) > 0) {
                stringBuilder.append(new String(CHAR_BUFFER, 0, length));
            }
        }
        String query = stringBuilder.toString();
        httpPost.setEntity(new StringEntity(query));
        httpPosts[i] = httpPost;
    }

    final AtomicInteger counter = new AtomicInteger(0);
    final AtomicLong totalResponseTime = new AtomicLong(0L);
    final ExecutorService executorService = Executors.newFixedThreadPool(numClients);

    for (int i = 0; i < numClients; i++) {
        executorService.submit(new Runnable() {
            @Override
            public void run() {
                try (CloseableHttpClient httpClient = HttpClients.createDefault()) {
                    while (System.currentTimeMillis() < endTime) {
                        long startTime = System.currentTimeMillis();
                        CloseableHttpResponse httpResponse = httpClient
                                .execute(httpPosts[RANDOM.nextInt(numQueries)]);
                        httpResponse.close();
                        long responseTime = System.currentTimeMillis() - startTime;
                        counter.getAndIncrement();
                        totalResponseTime.getAndAdd(responseTime);
                    }
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
        });
    }
    executorService.shutdown();

    long startTime = System.currentTimeMillis();
    while (System.currentTimeMillis() < endTime) {
        Thread.sleep(REPORT_INTERVAL_MILLIS);
        double timePassedSeconds = ((double) (System.currentTimeMillis() - startTime)) / MILLIS_PER_SECOND;
        int count = counter.get();
        double avgResponseTime = ((double) totalResponseTime.get()) / count;
        System.out.println("Time Passed: " + timePassedSeconds + "s, Query Executed: " + count + ", QPS: "
                + count / timePassedSeconds + ", Avg Response Time: " + avgResponseTime + "ms");
    }
}

From source file:DruidThroughput.java

@SuppressWarnings("InfiniteLoopStatement")
public static void main(String[] args) throws Exception {
    final int numQueries = QUERIES.length;
    final Random random = new Random(RANDOM_SEED);
    final AtomicInteger counter = new AtomicInteger(0);
    final AtomicLong totalResponseTime = new AtomicLong(0L);
    final ExecutorService executorService = Executors.newFixedThreadPool(NUM_CLIENTS);

    for (int i = 0; i < NUM_CLIENTS; i++) {
        executorService.submit(new Runnable() {
            @Override// ww  w .  j a  v a  2 s  .  co  m
            public void run() {
                try (CloseableHttpClient client = HttpClients.createDefault()) {
                    HttpPost post = new HttpPost("http://localhost:8082/druid/v2/?pretty");
                    post.addHeader("content-type", "application/json");
                    CloseableHttpResponse res;
                    while (true) {
                        try (BufferedReader reader = new BufferedReader(new FileReader(
                                QUERY_FILE_DIR + File.separator + random.nextInt(numQueries) + ".json"))) {
                            int length = reader.read(BUFFER);
                            post.setEntity(new StringEntity(new String(BUFFER, 0, length)));
                        }
                        long start = System.currentTimeMillis();
                        res = client.execute(post);
                        res.close();
                        counter.getAndIncrement();
                        totalResponseTime.getAndAdd(System.currentTimeMillis() - start);
                    }
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
        });
    }

    long startTime = System.currentTimeMillis();
    while (true) {
        Thread.sleep(REPORT_INTERVAL_MILLIS);
        double timePassedSeconds = ((double) (System.currentTimeMillis() - startTime)) / MILLIS_PER_SECOND;
        int count = counter.get();
        double avgResponseTime = ((double) totalResponseTime.get()) / count;
        System.out.println("Time Passed: " + timePassedSeconds + "s, Query Executed: " + count + ", QPS: "
                + count / timePassedSeconds + ", Avg Response Time: " + avgResponseTime + "ms");
    }
}

From source file:com.icesoft.applications.faces.address.XWrapperUtil.java

public static void main(String[] args) {

    if (log.isDebugEnabled()) {
        log.debug("Converting database...");
    }//  ww w .j ava2 s. c om

    //load the CSV file
    InputStream is = MatchAddressDB.class.getResourceAsStream(CSV_ADDRESS_DB);
    BufferedReader buff = new BufferedReader(new InputStreamReader(is));

    XMLEncoder xEncode = null;
    XAddressDataWrapper xData;

    //open the XML encoder and attempt to write the xml file
    try {
        xEncode = new XMLEncoder(new BufferedOutputStream(new FileOutputStream(XML_GZ_ADDRESS_DB)));
    } catch (FileNotFoundException ex) {
        log.error("Database could not be written.", ex);
    }

    //first line
    char[] line = getNextLine(buff);

    while (line != null) {

        //get three strings within quotes
        String addressValues[] = new String[3];
        int stringValueStart = 0, stringValueEnd;

        for (int i = 0; i < 3; i++) {
            //opening quote
            while (line[stringValueStart++] != '\"') {
            }
            stringValueEnd = stringValueStart + 1;
            //closing quote
            while (line[stringValueEnd] != '\"') {
                stringValueEnd++;
            }
            //value
            addressValues[i] = new String(line, stringValueStart, stringValueEnd - stringValueStart);
            stringValueStart = stringValueEnd + 1;
        }

        //assign the data to the wrapper
        xData = new XAddressDataWrapper();
        xData.setCity(addressValues[1]);
        xData.setState(addressValues[2]);
        xData.setZip(addressValues[0]);

        //read the next line (entry) in the CSV file
        line = getNextLine(buff);
    }
    //close the XML Encoder
    try {
        xEncode.close();
    } catch (NullPointerException npe) {
        log.error("Could not close XML Encoder.", npe);
        return;
    }
    if (log.isDebugEnabled()) {
        log.debug("Closed XML Encoder.");
    }
}

From source file:com.jbrisbin.groovy.mqdsl.RabbitMQDsl.java

public static void main(String[] argv) {

    // Parse command line arguments
    CommandLine args = null;/*from   w  w w  .j  a va  2  s  .com*/
    try {
        Parser p = new BasicParser();
        args = p.parse(cliOpts, argv);
    } catch (ParseException e) {
        log.error(e.getMessage(), e);
    }

    // Check for help
    if (args.hasOption('?')) {
        printUsage();
        return;
    }

    // Runtime properties
    Properties props = System.getProperties();

    // Check for ~/.rabbitmqrc
    File userSettings = new File(System.getProperty("user.home"), ".rabbitmqrc");
    if (userSettings.exists()) {
        try {
            props.load(new FileInputStream(userSettings));
        } catch (IOException e) {
            log.error(e.getMessage(), e);
        }
    }

    // Load Groovy builder file
    StringBuffer script = new StringBuffer();
    BufferedInputStream in = null;
    String filename = "<STDIN>";
    if (args.hasOption("f")) {
        filename = args.getOptionValue("f");
        try {
            in = new BufferedInputStream(new FileInputStream(filename));
        } catch (FileNotFoundException e) {
            log.error(e.getMessage(), e);
        }
    } else {
        in = new BufferedInputStream(System.in);
    }

    // Read script
    if (null != in) {
        byte[] buff = new byte[4096];
        try {
            for (int read = in.read(buff); read > -1;) {
                script.append(new String(buff, 0, read));
                read = in.read(buff);
            }
        } catch (IOException e) {
            log.error(e.getMessage(), e);
        }
    } else {
        System.err.println("No script file to evaluate...");
    }

    PrintStream stdout = System.out;
    PrintStream out = null;
    if (args.hasOption("o")) {
        try {
            out = new PrintStream(new FileOutputStream(args.getOptionValue("o")), true);
            System.setOut(out);
        } catch (FileNotFoundException e) {
            log.error(e.getMessage(), e);
        }
    }

    String[] includes = (System.getenv().containsKey("MQDSL_INCLUDE")
            ? System.getenv("MQDSL_INCLUDE").split(String.valueOf(File.pathSeparatorChar))
            : new String[] { System.getenv("HOME") + File.separator + ".mqdsl.d" });

    try {
        // Setup RabbitMQ
        String username = (args.hasOption("U") ? args.getOptionValue("U")
                : props.getProperty("mq.user", "guest"));
        String password = (args.hasOption("P") ? args.getOptionValue("P")
                : props.getProperty("mq.password", "guest"));
        String virtualHost = (args.hasOption("v") ? args.getOptionValue("v")
                : props.getProperty("mq.virtualhost", "/"));
        String host = (args.hasOption("h") ? args.getOptionValue("h")
                : props.getProperty("mq.host", "localhost"));
        int port = Integer.parseInt(
                args.hasOption("p") ? args.getOptionValue("p") : props.getProperty("mq.port", "5672"));

        CachingConnectionFactory connectionFactory = new CachingConnectionFactory(host);
        connectionFactory.setPort(port);
        connectionFactory.setUsername(username);
        connectionFactory.setPassword(password);
        if (null != virtualHost) {
            connectionFactory.setVirtualHost(virtualHost);
        }

        // The DSL builder
        RabbitMQBuilder builder = new RabbitMQBuilder();
        builder.setConnectionFactory(connectionFactory);
        // Our execution environment
        Binding binding = new Binding(args.getArgs());
        binding.setVariable("mq", builder);
        String fileBaseName = filename.replaceAll("\\.groovy$", "");
        binding.setVariable("log",
                LoggerFactory.getLogger(fileBaseName.substring(fileBaseName.lastIndexOf("/") + 1)));
        if (null != out) {
            binding.setVariable("out", out);
        }

        // Include helper files
        GroovyShell shell = new GroovyShell(binding);
        for (String inc : includes) {
            File f = new File(inc);
            if (f.isDirectory()) {
                File[] files = f.listFiles(new FilenameFilter() {
                    @Override
                    public boolean accept(File file, String s) {
                        return s.endsWith(".groovy");
                    }
                });
                for (File incFile : files) {
                    run(incFile, shell, binding);
                }
            } else {
                run(f, shell, binding);
            }
        }

        run(script.toString(), shell, binding);

        while (builder.isActive()) {
            try {
                Thread.sleep(500);
            } catch (InterruptedException e) {
                log.error(e.getMessage(), e);
            }
        }

        if (null != out) {
            out.close();
            System.setOut(stdout);
        }

    } finally {
        System.exit(0);
    }
}

From source file:examples.TelnetClientExample.java

/***
 * Main for the TelnetClientExample.//from ww  w.j  a v  a 2s  .  c o  m
 ***/
public static void main(String[] args) throws IOException {
    FileOutputStream fout = null;

    if (args.length < 1) {
        System.err.println("Usage: TelnetClientExample1 <remote-ip> [<remote-port>]");
        System.exit(1);
    }

    String remoteip = args[0];

    int remoteport;

    if (args.length > 1) {
        remoteport = (new Integer(args[1])).intValue();
    } else {
        remoteport = 23;
    }

    try {
        fout = new FileOutputStream("spy.log", true);
    } catch (Exception e) {
        System.err.println("Exception while opening the spy file: " + e.getMessage());
    }

    tc = new TelnetClient();

    TerminalTypeOptionHandler ttopt = new TerminalTypeOptionHandler("VT100", false, false, true, false);
    EchoOptionHandler echoopt = new EchoOptionHandler(true, false, true, false);
    SuppressGAOptionHandler gaopt = new SuppressGAOptionHandler(true, true, true, true);

    try {
        tc.addOptionHandler(ttopt);
        tc.addOptionHandler(echoopt);
        tc.addOptionHandler(gaopt);
    } catch (InvalidTelnetOptionException e) {
        System.err.println("Error registering option handlers: " + e.getMessage());
    }

    while (true) {
        boolean end_loop = false;
        try {
            tc.connect(remoteip, remoteport);

            Thread reader = new Thread(new TelnetClientExample());
            tc.registerNotifHandler(new TelnetClientExample());
            System.out.println("TelnetClientExample");
            System.out.println("Type AYT to send an AYT telnet command");
            System.out.println("Type OPT to print a report of status of options (0-24)");
            System.out.println("Type REGISTER to register a new SimpleOptionHandler");
            System.out.println("Type UNREGISTER to unregister an OptionHandler");
            System.out.println("Type SPY to register the spy (connect to port 3333 to spy)");
            System.out.println("Type UNSPY to stop spying the connection");

            reader.start();
            OutputStream outstr = tc.getOutputStream();

            byte[] buff = new byte[1024];
            int ret_read = 0;

            do {
                try {
                    ret_read = System.in.read(buff);
                    if (ret_read > 0) {
                        if ((new String(buff, 0, ret_read)).startsWith("AYT")) {
                            try {
                                System.out.println("Sending AYT");

                                System.out.println("AYT response:" + tc.sendAYT(5000));
                            } catch (Exception e) {
                                System.err.println("Exception waiting AYT response: " + e.getMessage());
                            }
                        } else if ((new String(buff, 0, ret_read)).startsWith("OPT")) {
                            System.out.println("Status of options:");
                            for (int ii = 0; ii < 25; ii++)
                                System.out.println("Local Option " + ii + ":" + tc.getLocalOptionState(ii)
                                        + " Remote Option " + ii + ":" + tc.getRemoteOptionState(ii));
                        } else if ((new String(buff, 0, ret_read)).startsWith("REGISTER")) {
                            StringTokenizer st = new StringTokenizer(new String(buff));
                            try {
                                st.nextToken();
                                int opcode = (new Integer(st.nextToken())).intValue();
                                boolean initlocal = (new Boolean(st.nextToken())).booleanValue();
                                boolean initremote = (new Boolean(st.nextToken())).booleanValue();
                                boolean acceptlocal = (new Boolean(st.nextToken())).booleanValue();
                                boolean acceptremote = (new Boolean(st.nextToken())).booleanValue();
                                SimpleOptionHandler opthand = new SimpleOptionHandler(opcode, initlocal,
                                        initremote, acceptlocal, acceptremote);
                                tc.addOptionHandler(opthand);
                            } catch (Exception e) {
                                if (e instanceof InvalidTelnetOptionException) {
                                    System.err.println("Error registering option: " + e.getMessage());
                                } else {
                                    System.err.println("Invalid REGISTER command.");
                                    System.err.println(
                                            "Use REGISTER optcode initlocal initremote acceptlocal acceptremote");
                                    System.err.println("(optcode is an integer.)");
                                    System.err.println(
                                            "(initlocal, initremote, acceptlocal, acceptremote are boolean)");
                                }
                            }
                        } else if ((new String(buff, 0, ret_read)).startsWith("UNREGISTER")) {
                            StringTokenizer st = new StringTokenizer(new String(buff));
                            try {
                                st.nextToken();
                                int opcode = (new Integer(st.nextToken())).intValue();
                                tc.deleteOptionHandler(opcode);
                            } catch (Exception e) {
                                if (e instanceof InvalidTelnetOptionException) {
                                    System.err.println("Error unregistering option: " + e.getMessage());
                                } else {
                                    System.err.println("Invalid UNREGISTER command.");
                                    System.err.println("Use UNREGISTER optcode");
                                    System.err.println("(optcode is an integer)");
                                }
                            }
                        } else if ((new String(buff, 0, ret_read)).startsWith("SPY")) {
                            try {
                                tc.registerSpyStream(fout);
                            } catch (Exception e) {
                                System.err.println("Error registering the spy");
                            }
                        } else if ((new String(buff, 0, ret_read)).startsWith("UNSPY")) {
                            tc.stopSpyStream();
                        } else {
                            try {
                                outstr.write(buff, 0, ret_read);
                                outstr.flush();
                            } catch (Exception e) {
                                end_loop = true;
                            }
                        }
                    }
                } catch (Exception e) {
                    System.err.println("Exception while reading keyboard:" + e.getMessage());
                    end_loop = true;
                }
            } while ((ret_read > 0) && (end_loop == false));

            try {
                tc.disconnect();
            } catch (Exception e) {
                System.err.println("Exception while connecting:" + e.getMessage());
            }
        } catch (Exception e) {
            System.err.println("Exception while connecting:" + e.getMessage());
            System.exit(1);
        }
    }
}

From source file:ch.unizh.ini.jaer.projects.gesture.vlccontrol.TelnetClientExample.java

/***
 * Main for the TelnetClientExample./*ww w.  j  a v  a  2  s .c  o m*/
 ***/
public static void main(String[] args) throws IOException {
    FileOutputStream fout = null;

    if (args.length < 1) {
        System.err.println("Usage: TelnetClientExample1 <remote-ip> [<remote-port>]");
        System.exit(1);
    }

    String remoteip = args[0];

    int remoteport;

    if (args.length > 1) {
        remoteport = (new Integer(args[1])).intValue();
    } else {
        remoteport = 23;
    }

    try {
        fout = new FileOutputStream("spy.log", true);
    } catch (Exception e) {
        System.err.println("Exception while opening the spy file: " + e.getMessage());
    }

    tc = new TelnetClient();

    TerminalTypeOptionHandler ttopt = new TerminalTypeOptionHandler("VT100", false, false, true, false);
    EchoOptionHandler echoopt = new EchoOptionHandler(true, false, true, false);
    SuppressGAOptionHandler gaopt = new SuppressGAOptionHandler(true, true, true, true);

    try {
        tc.addOptionHandler(ttopt);
        tc.addOptionHandler(echoopt);
        tc.addOptionHandler(gaopt);
    } catch (InvalidTelnetOptionException e) {
        System.err.println("Error registering option handlers: " + e.getMessage());
    }

    while (true) {
        boolean end_loop = false;
        try {
            tc.connect(remoteip, remoteport);

            Thread reader = new Thread(new TelnetClientExample());
            tc.registerNotifHandler(new TelnetClientExample());
            System.out.println("TelnetClientExample");
            System.out.println("Type AYT to send an AYT telnet command");
            System.out.println("Type OPT to print a report of status of options (0-24)");
            System.out.println("Type REGISTER to register a new SimpleOptionHandler");
            System.out.println("Type UNREGISTER to unregister an OptionHandler");
            System.out.println("Type SPY to register the spy (connect to port 3333 to spy)");
            System.out.println("Type UNSPY to stop spying the connection");

            reader.start();
            OutputStream outstr = tc.getOutputStream();

            byte[] buff = new byte[1024];
            int ret_read = 0;

            do {
                try {
                    ret_read = System.in.read(buff);
                    if (ret_read > 0) {
                        if ((new String(buff, 0, ret_read)).startsWith("AYT")) {
                            try {
                                System.out.println("Sending AYT");

                                System.out.println("AYT response:" + tc.sendAYT(5000));
                            } catch (Exception e) {
                                System.err.println("Exception waiting AYT response: " + e.getMessage());
                            }
                        } else if ((new String(buff, 0, ret_read)).startsWith("OPT")) {
                            System.out.println("Status of options:");
                            for (int ii = 0; ii < 25; ii++) {
                                System.out.println("Local Option " + ii + ":" + tc.getLocalOptionState(ii)
                                        + " Remote Option " + ii + ":" + tc.getRemoteOptionState(ii));
                            }
                        } else if ((new String(buff, 0, ret_read)).startsWith("REGISTER")) {
                            StringTokenizer st = new StringTokenizer(new String(buff));
                            try {
                                st.nextToken();
                                int opcode = (new Integer(st.nextToken())).intValue();
                                boolean initlocal = (new Boolean(st.nextToken())).booleanValue();
                                boolean initremote = (new Boolean(st.nextToken())).booleanValue();
                                boolean acceptlocal = (new Boolean(st.nextToken())).booleanValue();
                                boolean acceptremote = (new Boolean(st.nextToken())).booleanValue();
                                SimpleOptionHandler opthand = new SimpleOptionHandler(opcode, initlocal,
                                        initremote, acceptlocal, acceptremote);
                                tc.addOptionHandler(opthand);
                            } catch (Exception e) {
                                if (e instanceof InvalidTelnetOptionException) {
                                    System.err.println("Error registering option: " + e.getMessage());
                                } else {
                                    System.err.println("Invalid REGISTER command.");
                                    System.err.println(
                                            "Use REGISTER optcode initlocal initremote acceptlocal acceptremote");
                                    System.err.println("(optcode is an integer.)");
                                    System.err.println(
                                            "(initlocal, initremote, acceptlocal, acceptremote are boolean)");
                                }
                            }
                        } else if ((new String(buff, 0, ret_read)).startsWith("UNREGISTER")) {
                            StringTokenizer st = new StringTokenizer(new String(buff));
                            try {
                                st.nextToken();
                                int opcode = (new Integer(st.nextToken())).intValue();
                                tc.deleteOptionHandler(opcode);
                            } catch (Exception e) {
                                if (e instanceof InvalidTelnetOptionException) {
                                    System.err.println("Error unregistering option: " + e.getMessage());
                                } else {
                                    System.err.println("Invalid UNREGISTER command.");
                                    System.err.println("Use UNREGISTER optcode");
                                    System.err.println("(optcode is an integer)");
                                }
                            }
                        } else if ((new String(buff, 0, ret_read)).startsWith("SPY")) {
                            try {
                                tc.registerSpyStream(fout);
                            } catch (Exception e) {
                                System.err.println("Error registering the spy");
                            }
                        } else if ((new String(buff, 0, ret_read)).startsWith("UNSPY")) {
                            tc.stopSpyStream();
                        } else {
                            try {
                                outstr.write(buff, 0, ret_read);
                                outstr.flush();
                            } catch (Exception e) {
                                end_loop = true;
                            }
                        }
                    }
                } catch (Exception e) {
                    System.err.println("Exception while reading keyboard:" + e.getMessage());
                    end_loop = true;
                }
            } while ((ret_read > 0) && (end_loop == false));

            try {
                tc.disconnect();
            } catch (Exception e) {
                System.err.println("Exception while connecting:" + e.getMessage());
            }
        } catch (Exception e) {
            System.err.println("Exception while connecting:" + e.getMessage());
            System.exit(1);
        }
    }
}

From source file:com.hzih.sslvpn.servlet.TelnetClientExample.java

/**
 * Main for the TelnetClientExample./*from  w w  w. ja v a  2s.c o  m*/
 * *
 */
public static void main(String[] args) throws Exception {
    FileOutputStream fout = null;

    if (args.length < 1) {
        System.err.println("Usage: TelnetClientExample1 <remote-ip> [<remote-port>]");
        System.exit(1);
    }

    String remoteip = args[0];

    int remoteport;

    if (args.length > 1) {
        remoteport = (new Integer(args[1])).intValue();
    } else {
        remoteport = 23;
    }

    try {
        fout = new FileOutputStream("spy.log", true);
    } catch (IOException e) {
        System.err.println("Exception while opening the spy file: " + e.getMessage());
    }

    tc = new TelnetClient();

    TerminalTypeOptionHandler ttopt = new TerminalTypeOptionHandler("VT100", false, false, true, false);
    EchoOptionHandler echoopt = new EchoOptionHandler(true, false, true, false);
    SuppressGAOptionHandler gaopt = new SuppressGAOptionHandler(true, true, true, true);

    try {
        tc.addOptionHandler(ttopt);
        tc.addOptionHandler(echoopt);
        tc.addOptionHandler(gaopt);
    } catch (InvalidTelnetOptionException e) {
        System.err.println("Error registering option handlers: " + e.getMessage());
    }

    while (true) {
        boolean end_loop = false;
        try {
            tc.connect(remoteip, remoteport);

            Thread reader = new Thread(new TelnetClientExample());
            tc.registerNotifHandler(new TelnetClientExample());
            System.out.println("TelnetClientExample");
            System.out.println("Type AYT to send an AYT telnet command");
            System.out.println("Type OPT to print a report of status of options (0-24)");
            System.out.println("Type REGISTER to register a new SimpleOptionHandler");
            System.out.println("Type UNREGISTER to unregister an OptionHandler");
            System.out.println("Type SPY to register the spy (connect to port 3333 to spy)");
            System.out.println("Type UNSPY to stop spying the connection");

            reader.start();
            OutputStream outstr = tc.getOutputStream();

            byte[] buff = new byte[1024];
            int ret_read = 0;

            do {
                try {
                    ret_read = System.in.read(buff);
                    if (ret_read > 0) {
                        if ((new String(buff, 0, ret_read)).startsWith("AYT")) {
                            try {
                                System.out.println("Sending AYT");

                                System.out.println("AYT response:" + tc.sendAYT(5000));
                            } catch (IOException e) {
                                System.err.println("Exception waiting AYT response: " + e.getMessage());
                            }
                        } else if ((new String(buff, 0, ret_read)).startsWith("OPT")) {
                            System.out.println("Status of options:");
                            for (int ii = 0; ii < 25; ii++) {
                                System.out.println("Local Option " + ii + ":" + tc.getLocalOptionState(ii)
                                        + " Remote Option " + ii + ":" + tc.getRemoteOptionState(ii));
                            }
                        } else if ((new String(buff, 0, ret_read)).startsWith("REGISTER")) {
                            StringTokenizer st = new StringTokenizer(new String(buff));
                            try {
                                st.nextToken();
                                int opcode = Integer.parseInt(st.nextToken());
                                boolean initlocal = Boolean.parseBoolean(st.nextToken());
                                boolean initremote = Boolean.parseBoolean(st.nextToken());
                                boolean acceptlocal = Boolean.parseBoolean(st.nextToken());
                                boolean acceptremote = Boolean.parseBoolean(st.nextToken());
                                SimpleOptionHandler opthand = new SimpleOptionHandler(opcode, initlocal,
                                        initremote, acceptlocal, acceptremote);
                                tc.addOptionHandler(opthand);
                            } catch (Exception e) {
                                if (e instanceof InvalidTelnetOptionException) {
                                    System.err.println("Error registering option: " + e.getMessage());
                                } else {
                                    System.err.println("Invalid REGISTER command.");
                                    System.err.println(
                                            "Use REGISTER optcode initlocal initremote acceptlocal acceptremote");
                                    System.err.println("(optcode is an integer.)");
                                    System.err.println(
                                            "(initlocal, initremote, acceptlocal, acceptremote are boolean)");
                                }
                            }
                        } else if ((new String(buff, 0, ret_read)).startsWith("UNREGISTER")) {
                            StringTokenizer st = new StringTokenizer(new String(buff));
                            try {
                                st.nextToken();
                                int opcode = (new Integer(st.nextToken())).intValue();
                                tc.deleteOptionHandler(opcode);
                            } catch (Exception e) {
                                if (e instanceof InvalidTelnetOptionException) {
                                    System.err.println("Error unregistering option: " + e.getMessage());
                                } else {
                                    System.err.println("Invalid UNREGISTER command.");
                                    System.err.println("Use UNREGISTER optcode");
                                    System.err.println("(optcode is an integer)");
                                }
                            }
                        } else if ((new String(buff, 0, ret_read)).startsWith("SPY")) {
                            tc.registerSpyStream(fout);
                        } else if ((new String(buff, 0, ret_read)).startsWith("UNSPY")) {
                            tc.stopSpyStream();
                        } else {
                            try {
                                outstr.write(buff, 0, ret_read);
                                outstr.flush();
                            } catch (IOException e) {
                                end_loop = true;
                            }
                        }
                    }
                } catch (IOException e) {
                    System.err.println("Exception while reading keyboard:" + e.getMessage());
                    end_loop = true;
                }
            } while ((ret_read > 0) && (end_loop == false));

            try {
                tc.disconnect();
            } catch (IOException e) {
                System.err.println("Exception while connecting:" + e.getMessage());
            }
        } catch (IOException e) {
            System.err.println("Exception while connecting:" + e.getMessage());
            System.exit(1);
        }
    }
}

From source file:com.groupC1.control.network.TelnetClientExample.java

/***
 * Main for the TelnetClient./*  ww w  . j a v  a 2  s  .c  o m*/
 ***/
public static void main(String[] args) throws Exception {
    args = new String[] { "169.254.0.10", "10001" };
    FileOutputStream fout = null;
    if (args.length < 1) {
        System.err.println("Usage: TelnetClientExample1 <remote-ip> [<remote-port>]");
        System.exit(1);
    }
    String remoteip = args[0];
    int remoteport;
    if (args.length > 1) {
        remoteport = (new Integer(args[1])).intValue();
    } else {
        remoteport = 23;
    }
    try {
        fout = new FileOutputStream("spy.log", true);
    } catch (IOException e) {
        System.err.println("Exception while opening the spy file: " + e.getMessage());
    }
    tc = new org.apache.commons.net.telnet.TelnetClient();
    TerminalTypeOptionHandler ttopt = new TerminalTypeOptionHandler("VT100", false, false, true, false);
    EchoOptionHandler echoopt = new EchoOptionHandler(true, false, true, false);
    SuppressGAOptionHandler gaopt = new SuppressGAOptionHandler(true, true, true, true);
    try {
        tc.addOptionHandler(ttopt);
        tc.addOptionHandler(echoopt);
        tc.addOptionHandler(gaopt);
    } catch (InvalidTelnetOptionException e) {
        System.err.println("Error registering option handlers: " + e.getMessage());
    }
    while (true) {
        boolean end_loop = false;
        try {
            tc.connect(remoteip, remoteport);
            Thread reader = new Thread(new TelnetClientExample());
            tc.registerNotifHandler(new TelnetClientExample());
            System.out.println("TelnetClient");
            System.out.println("Type AYT to send an AYT telnet command");
            System.out.println("Type OPT to print a report of status of options (0-24)");
            System.out.println("Type REGISTER to register a new SimpleOptionHandler");
            System.out.println("Type UNREGISTER to unregister an OptionHandler");
            System.out.println("Type SPY to register the spy (connect to port 3333 to spy)");
            System.out.println("Type UNSPY to stop spying the connection");

            reader.start();
            OutputStream outstr = tc.getOutputStream();

            byte[] buff = new byte[1024];
            int ret_read = 0;
            do {
                try {
                    ret_read = System.in.read(buff);
                    if (ret_read > 0) {
                        if ((new String(buff, 0, ret_read)).startsWith("AYT")) {
                            try {
                                System.out.println("Sending AYT");
                                System.out.println("AYT response:" + tc.sendAYT(5000));
                            } catch (IOException e) {
                                System.err.println("Exception waiting AYT response: " + e.getMessage());
                            }
                        } else if ((new String(buff, 0, ret_read)).startsWith("OPT")) {
                            System.out.println("Status of options:");
                            for (int ii = 0; ii < 25; ii++) {
                                System.out.println("Local Option " + ii + ":" + tc.getLocalOptionState(ii)
                                        + " Remote Option " + ii + ":" + tc.getRemoteOptionState(ii));
                            }
                        } else if ((new String(buff, 0, ret_read)).startsWith("REGISTER")) {
                            StringTokenizer st = new StringTokenizer(new String(buff));
                            try {
                                st.nextToken();
                                int opcode = Integer.parseInt(st.nextToken());
                                boolean initlocal = Boolean.parseBoolean(st.nextToken());
                                boolean initremote = Boolean.parseBoolean(st.nextToken());
                                boolean acceptlocal = Boolean.parseBoolean(st.nextToken());
                                boolean acceptremote = Boolean.parseBoolean(st.nextToken());
                                SimpleOptionHandler opthand = new SimpleOptionHandler(opcode, initlocal,
                                        initremote, acceptlocal, acceptremote);
                                tc.addOptionHandler(opthand);
                            } catch (Exception e) {
                                if (e instanceof InvalidTelnetOptionException) {
                                    System.err.println("Error registering option: " + e.getMessage());
                                } else {
                                    System.err.println("Invalid REGISTER command.");
                                    System.err.println(
                                            "Use REGISTER optcode initlocal initremote acceptlocal acceptremote");
                                    System.err.println("(optcode is an integer.)");
                                    System.err.println(
                                            "(initlocal, initremote, acceptlocal, acceptremote are boolean)");
                                }
                            }
                        } else if ((new String(buff, 0, ret_read)).startsWith("UNREGISTER")) {
                            StringTokenizer st = new StringTokenizer(new String(buff));
                            try {
                                st.nextToken();
                                int opcode = (new Integer(st.nextToken())).intValue();
                                tc.deleteOptionHandler(opcode);
                            } catch (Exception e) {
                                if (e instanceof InvalidTelnetOptionException) {
                                    System.err.println("Error unregistering option: " + e.getMessage());
                                } else {
                                    System.err.println("Invalid UNREGISTER command.");
                                    System.err.println("Use UNREGISTER optcode");
                                    System.err.println("(optcode is an integer)");
                                }
                            }
                        } else if ((new String(buff, 0, ret_read)).startsWith("SPY")) {
                            tc.registerSpyStream(fout);
                        } else if ((new String(buff, 0, ret_read)).startsWith("UNSPY")) {
                            tc.stopSpyStream();
                        } else {
                            try {
                                outstr.write(buff, 0, ret_read);
                                outstr.flush();
                            } catch (IOException e) {
                                end_loop = true;
                            }
                        }
                    }
                } catch (IOException e) {
                    System.err.println("Exception while reading keyboard:" + e.getMessage());
                    end_loop = true;
                }
            } while ((ret_read > 0) && (end_loop == false));

            try {
                tc.disconnect();
            } catch (IOException e) {
                System.err.println("Exception while connecting:" + e.getMessage());
            }
        } catch (IOException e) {
            System.err.println("Exception while connecting:" + e.getMessage());
            System.exit(1);
        }
    }
}

From source file:com.linkedin.pinotdruidbenchmark.PinotResponseTime.java

public static void main(String[] args) throws Exception {
    if (args.length != 4 && args.length != 5) {
        System.err.println(/* www  .  j a  va  2s.  co  m*/
                "4 or 5 arguments required: QUERY_DIR, RESOURCE_URL, WARM_UP_ROUNDS, TEST_ROUNDS, RESULT_DIR (optional).");
        return;
    }

    File queryDir = new File(args[0]);
    String resourceUrl = args[1];
    int warmUpRounds = Integer.parseInt(args[2]);
    int testRounds = Integer.parseInt(args[3]);
    File resultDir;
    if (args.length == 4) {
        resultDir = null;
    } else {
        resultDir = new File(args[4]);
        if (!resultDir.exists()) {
            if (!resultDir.mkdirs()) {
                throw new RuntimeException("Failed to create result directory: " + resultDir);
            }
        }
    }

    File[] queryFiles = queryDir.listFiles();
    assert queryFiles != null;
    Arrays.sort(queryFiles);

    try (CloseableHttpClient httpClient = HttpClients.createDefault()) {
        HttpPost httpPost = new HttpPost(resourceUrl);

        for (File queryFile : queryFiles) {
            String query = new BufferedReader(new FileReader(queryFile)).readLine();
            httpPost.setEntity(new StringEntity("{\"pql\":\"" + query + "\"}"));

            System.out.println(
                    "--------------------------------------------------------------------------------");
            System.out.println("Running query: " + query);
            System.out.println(
                    "--------------------------------------------------------------------------------");

            // Warm-up Rounds
            System.out.println("Run " + warmUpRounds + " times to warm up...");
            for (int i = 0; i < warmUpRounds; i++) {
                CloseableHttpResponse httpResponse = httpClient.execute(httpPost);
                httpResponse.close();
                System.out.print('*');
            }
            System.out.println();

            // Test Rounds
            System.out.println("Run " + testRounds + " times to get response time statistics...");
            long[] responseTimes = new long[testRounds];
            long totalResponseTime = 0L;
            for (int i = 0; i < testRounds; i++) {
                long startTime = System.currentTimeMillis();
                CloseableHttpResponse httpResponse = httpClient.execute(httpPost);
                httpResponse.close();
                long responseTime = System.currentTimeMillis() - startTime;
                responseTimes[i] = responseTime;
                totalResponseTime += responseTime;
                System.out.print(responseTime + "ms ");
            }
            System.out.println();

            // Store result.
            if (resultDir != null) {
                File resultFile = new File(resultDir, queryFile.getName() + ".result");
                CloseableHttpResponse httpResponse = httpClient.execute(httpPost);
                try (BufferedInputStream bufferedInputStream = new BufferedInputStream(
                        httpResponse.getEntity().getContent());
                        BufferedWriter bufferedWriter = new BufferedWriter(new FileWriter(resultFile))) {
                    int length;
                    while ((length = bufferedInputStream.read(BYTE_BUFFER)) > 0) {
                        bufferedWriter.write(new String(BYTE_BUFFER, 0, length));
                    }
                }
                httpResponse.close();
            }

            // Process response times.
            double averageResponseTime = (double) totalResponseTime / testRounds;
            double temp = 0;
            for (long responseTime : responseTimes) {
                temp += (responseTime - averageResponseTime) * (responseTime - averageResponseTime);
            }
            double standardDeviation = Math.sqrt(temp / testRounds);
            System.out.println("Average response time: " + averageResponseTime + "ms");
            System.out.println("Standard deviation: " + standardDeviation);
        }
    }
}