Example usage for java.lang Long toString

Introduction

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

Prototype

public static String toString(long i) 

Source Link

Document

Returns a String object representing the specified long .

Usage

From source file:Main.java

public static void main(String[] args) {
    System.out.println(Long.toString(10));
}

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From source file:Main.java

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

    String str = Long.toString(2L);
}

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From source file:Main.java

public static void main(String[] args) {
    LongFunction<String> i = (l) -> Long.toString(l);

    System.out.println(i.apply(Long.MAX_VALUE));
}

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

public static void main(String[] args) throws MQClientException, InterruptedException {
    CommandLine commandLine = buildCommandline(args);
    if (commandLine != null) {
        String group = commandLine.getOptionValue('g');
        String topic = commandLine.getOptionValue('t');
        String tags = commandLine.getOptionValue('a');
        String keys = commandLine.getOptionValue('k');
        String msgCount = commandLine.getOptionValue('c');

        DefaultMQProducer producer = new DefaultMQProducer(group);
        producer.setInstanceName(Long.toString(System.currentTimeMillis()));

        producer.start();/*from   ww  w .j a v a 2 s.  c  o  m*/

        for (int i = 0; i < Integer.parseInt(msgCount); i++) {
            try {
                Message msg = new Message(topic, tags, keys,
                        ("Hello RocketMQ " + i).getBytes(RemotingHelper.DEFAULT_CHARSET));
                SendResult sendResult = producer.send(msg);
                System.out.printf("%-8d %s%n", i, sendResult);
            } catch (Exception e) {
                e.printStackTrace();
                Thread.sleep(1000);
            }
        }

        producer.shutdown();
    }
}

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From source file:com.damon.rocketmq.example.operation.Consumer.java

public static void main(String[] args) throws InterruptedException, MQClientException {
    CommandLine commandLine = buildCommandline(args);
    if (commandLine != null) {
        String group = commandLine.getOptionValue('g');
        String topic = commandLine.getOptionValue('t');
        String subscription = commandLine.getOptionValue('s');
        final String returnFailedHalf = commandLine.getOptionValue('f');

        DefaultMQPushConsumer consumer = new DefaultMQPushConsumer(group);
        consumer.setInstanceName(Long.toString(System.currentTimeMillis()));

        consumer.subscribe(topic, subscription);

        consumer.registerMessageListener(new MessageListenerConcurrently() {
            AtomicLong consumeTimes = new AtomicLong(0);

            @Override/*w w  w.jav a  2  s.  com*/
            public ConsumeConcurrentlyStatus consumeMessage(List<MessageExt> msgs,
                    ConsumeConcurrentlyContext context) {
                long currentTimes = this.consumeTimes.incrementAndGet();
                System.out.printf("%-8d %s%n", currentTimes, msgs);
                if (Boolean.parseBoolean(returnFailedHalf)) {
                    if ((currentTimes % 2) == 0) {
                        return ConsumeConcurrentlyStatus.RECONSUME_LATER;
                    }
                }
                return ConsumeConcurrentlyStatus.CONSUME_SUCCESS;
            }
        });

        consumer.start();

        System.out.printf("Consumer Started.%n");
    }
}

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From source file:com.fengduo.spark.commons.core.utils.Identities.java

public static void main(String[] args) {
    System.out.println(uuid2());/*from  www .ja v a2  s .  co m*/
    System.out.println(
            EncryptBuilder.getInstance().encrypt(Long.toString(System.nanoTime()), "fengd$@2015052824"));
}

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

public static void main(String[] args) throws MQClientException {
    Options options = ServerUtil.buildCommandlineOptions(new Options());
    CommandLine commandLine = ServerUtil.parseCmdLine("benchmarkConsumer", args,
            buildCommandlineOptions(options), new PosixParser());
    if (null == commandLine) {
        System.exit(-1);/*from www  .j a  v a 2 s  .com*/
    }

    final String topic = commandLine.hasOption('t') ? commandLine.getOptionValue('t').trim() : "BenchmarkTest";
    final String groupPrefix = commandLine.hasOption('g') ? commandLine.getOptionValue('g').trim()
            : "benchmark_consumer";
    final String isPrefixEnable = commandLine.hasOption('p') ? commandLine.getOptionValue('p').trim() : "true";
    String group = groupPrefix;
    if (Boolean.parseBoolean(isPrefixEnable)) {
        group = groupPrefix + "_" + Long.toString(System.currentTimeMillis() % 100);
    }

    System.out.printf("topic %s group %s prefix %s%n", topic, group, isPrefixEnable);

    final StatsBenchmarkConsumer statsBenchmarkConsumer = new StatsBenchmarkConsumer();

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

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

    timer.scheduleAtFixedRate(new TimerTask() {
        @Override
        public void run() {
            snapshotList.addLast(statsBenchmarkConsumer.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 consumeTps = (long) (((end[1] - begin[1]) / (double) (end[0] - begin[0])) * 1000L);
                final double averageB2CRT = (end[2] - begin[2]) / (double) (end[1] - begin[1]);
                final double averageS2CRT = (end[3] - begin[3]) / (double) (end[1] - begin[1]);

                System.out.printf(
                        "Consume TPS: %d Average(B2C) RT: %7.3f Average(S2C) RT: %7.3f MAX(B2C) RT: %d MAX(S2C) RT: %d%n",
                        consumeTps, averageB2CRT, averageS2CRT, end[4], end[5]);
            }
        }

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

    DefaultMQPushConsumer consumer = new DefaultMQPushConsumer(group);
    consumer.setInstanceName(Long.toString(System.currentTimeMillis()));

    consumer.subscribe(topic, "*");

    consumer.registerMessageListener(new MessageListenerConcurrently() {
        @Override
        public ConsumeConcurrentlyStatus consumeMessage(List<MessageExt> msgs,
                ConsumeConcurrentlyContext context) {
            MessageExt msg = msgs.get(0);
            long now = System.currentTimeMillis();

            statsBenchmarkConsumer.getReceiveMessageTotalCount().incrementAndGet();

            long born2ConsumerRT = now - msg.getBornTimestamp();
            statsBenchmarkConsumer.getBorn2ConsumerTotalRT().addAndGet(born2ConsumerRT);

            long store2ConsumerRT = now - msg.getStoreTimestamp();
            statsBenchmarkConsumer.getStore2ConsumerTotalRT().addAndGet(store2ConsumerRT);

            compareAndSetMax(statsBenchmarkConsumer.getBorn2ConsumerMaxRT(), born2ConsumerRT);

            compareAndSetMax(statsBenchmarkConsumer.getStore2ConsumerMaxRT(), store2ConsumerRT);

            return ConsumeConcurrentlyStatus.CONSUME_SUCCESS;
        }
    });

    consumer.start();

    System.out.printf("Consumer Started.%n");
}

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From source file:net.kolola.msgparsercli.MsgParseCLI.java

public static void main(String[] args) {

    // Parse options

    OptionParser parser = new OptionParser("f:a:bi?*");
    OptionSet options = parser.parse(args);

    // Get the filename
    if (!options.has("f")) {
        System.err.print("Specify a msg file with the -f option");
        System.exit(0);//w  w w .jav a 2 s.com
    }

    File file = new File((String) options.valueOf("f"));

    MsgParser msgp = new MsgParser();
    Message msg = null;

    try {
        msg = msgp.parseMsg(file);
    } catch (UnsupportedOperationException | IOException e) {
        System.err.print("File does not exist or is not a valid msg file");
        //e.printStackTrace();
        System.exit(1);
    }

    // Show info (as JSON)
    if (options.has("i")) {
        Map<String, Object> data = new HashMap<String, Object>();

        String date;

        try {
            Date st = msg.getClientSubmitTime();
            date = st.toString();
        } catch (Exception g) {
            try {
                date = msg.getDate().toString();
            } catch (Exception e) {
                date = "[UNAVAILABLE]";
            }
        }

        data.put("date", date);
        data.put("subject", msg.getSubject());
        data.put("from", "\"" + msg.getFromName() + "\" <" + msg.getFromEmail() + ">");
        data.put("to", "\"" + msg.getToRecipient().toString());

        String cc = "";
        for (RecipientEntry r : msg.getCcRecipients()) {
            if (cc.length() > 0)
                cc.concat("; ");

            cc.concat(r.toString());
        }

        data.put("cc", cc);

        data.put("body_html", msg.getBodyHTML());
        data.put("body_rtf", msg.getBodyRTF());
        data.put("body_text", msg.getBodyText());

        // Attachments
        List<Map<String, String>> atts = new ArrayList<Map<String, String>>();
        for (Attachment a : msg.getAttachments()) {
            HashMap<String, String> info = new HashMap<String, String>();

            if (a instanceof FileAttachment) {
                FileAttachment fa = (FileAttachment) a;

                info.put("type", "file");
                info.put("filename", fa.getFilename());
                info.put("size", Long.toString(fa.getSize()));
            } else {
                info.put("type", "message");
            }

            atts.add(info);
        }

        data.put("attachments", atts);

        JSONObject json = new JSONObject(data);

        try {
            System.out.print(json.toString(4));
        } catch (JSONException e) {
            e.printStackTrace();
        }
    }

    // OR return an attachment in BASE64
    else if (options.has("a")) {
        Integer anum = Integer.parseInt((String) options.valueOf("a"));

        Encoder b64 = Base64.getEncoder();

        List<Attachment> atts = msg.getAttachments();

        if (atts.size() <= anum) {
            System.out.print("Attachment " + anum.toString() + " does not exist");
        }

        Attachment att = atts.get(anum);

        if (att instanceof FileAttachment) {
            FileAttachment fatt = (FileAttachment) att;
            System.out.print(b64.encodeToString(fatt.getData()));
        } else {
            System.err.print("Attachment " + anum.toString() + " is a message - That's not implemented yet :(");
        }
    }
    // OR print the message body
    else if (options.has("b")) {
        System.out.print(msg.getConvertedBodyHTML());
    } else {
        System.err.print(
                "Specify either -i to return msg information or -a <num> to print an attachment as a BASE64 string");
    }

}

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From source file:com.ict.dtube.example.operation.Producer.java

public static void main(String[] args) throws MQClientException, InterruptedException {
    CommandLine commandLine = buildCommandline(args);
    if (commandLine != null) {
        String group = commandLine.getOptionValue('g');
        String topic = commandLine.getOptionValue('t');
        String tags = commandLine.getOptionValue('a');
        String keys = commandLine.getOptionValue('k');
        String msgCount = commandLine.getOptionValue('c');

        DtubeProducer producer = new DtubeProducer(group);
        producer.setInstanceName(Long.toString(System.currentTimeMillis()));

        producer.start();//w w w.  ja  v a2  s .  c o  m

        for (int i = 0; i < Integer.parseInt(msgCount); i++) {
            try {
                Message msg = new Message(//
                        topic, // topic
                        tags, // tag
                        keys, // key
                        ("Hello Dtube " + i).getBytes());// body
                SendResult sendResult = producer.send(msg);

                System.out.printf("%-8d %s\n", i, sendResult);
            } catch (Exception e) {
                e.printStackTrace();
                Thread.sleep(1000);
            }
        }

        producer.shutdown();
    }
}

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

public static void main(String[] args) throws MQClientException, InterruptedException {
    CommandLine commandLine = buildCommandline(args);
    if (commandLine != null) {
        String group = commandLine.getOptionValue('g');
        String topic = commandLine.getOptionValue('t');
        String tags = commandLine.getOptionValue('a');
        String keys = commandLine.getOptionValue('k');
        String msgCount = commandLine.getOptionValue('c');

        DefaultMQProducer producer = new DefaultMQProducer(group);
        producer.setInstanceName(Long.toString(System.currentTimeMillis()));

        producer.start();//from  w  w  w .jav a 2  s  .c  om

        for (int i = 0; i < Integer.parseInt(msgCount); i++) {
            try {
                Message msg = new Message(//
                        topic, // topic
                        tags, // tag
                        keys, // key
                        ("Hello RocketMQ " + i).getBytes());// body
                SendResult sendResult = producer.send(msg);

                System.out.printf("%-8d %s\n", i, sendResult);
            } catch (Exception e) {
                e.printStackTrace();
                Thread.sleep(1000);
            }
        }

        producer.shutdown();
    }
}

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