Example usage for java.lang Integer Integer

List of usage examples for java.lang Integer Integer

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Introduction

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

Prototype

@Deprecated(since = "9")
public Integer(String s) throws NumberFormatException

Source Link

Document

Constructs a newly allocated Integer object that represents the int value indicated by the String parameter.

Usage

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

/***
 * Main for the TelnetClientExample.// www. ja  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:QuickSort.java

/**
 * @param args/*from ww  w.ja v  a 2s .  co m*/
 */
public static void main(String[] args) {
    Integer[] array = new Integer[15];
    Random rng = new Random();
    int split = 10;
    for (int i = 0; i < split; i++) {
        array[i] = new Integer(rng.nextInt(100));
    }
    for (int i = split; i < array.length; i++) {
        array[i] = null;
    }

    System.out.println(Arrays.toString(array));

    QuickSort.sort(array, new Comparator<Integer>() {
        @Override
        public int compare(Integer o1, Integer o2) {
            return o1.compareTo(o2);
        };
    }, 0, split - 1);

    System.out.println(Arrays.toString(array));

}

From source file:GenerateWorkItems.java

/**
 * @param args/*  w ww  .  jav  a  2s.c o  m*/
 */
public static void main(String[] args) {
    initTorque();
    List issueTypes = issueTypeDAO.loadAll();
    List states = stateDAO.loadAll();
    List persons = PersonBL.loadPersons();
    List priorities = priorityDAO.loadAll();
    List severities = severityDAO.loadAll();
    Integer lastWorkItemID = null;
    for (int i = 0; i < numberOfItems; i++) {
        TWorkItemBean workItemBean = new TWorkItemBean();
        Integer randomProject = new Integer(1);// getRandomObjectIdFromList(projects);
        workItemBean.setListTypeID(getRandomObjectIdFromList(issueTypes));
        /*workItemBean.setProjectCategoryID(
              getRandomObjectIdFromList(subprojectDAO.loadByProject1(randomProject)));*/
        workItemBean.setStateID(getRandomObjectIdFromList(states));
        workItemBean.setOwnerID(getRandomObjectIdFromList(persons));
        workItemBean.setResponsibleID(getRandomObjectIdFromList(persons));
        /*workItemBean.setClassID(
              getRandomObjectIdFromList(classDAO.loadByProject1(randomProject)));*/
        /*workItemBean.setReleaseNoticedID(
              getRandomObjectIdFromList(ReleaseBL.loadNotClosedByProject(randomProject)));
        workItemBean.setReleaseScheduledID(
              getRandomObjectIdFromList(releaseDAO.loadNotClosedByProject(randomProject)));*/
        workItemBean.setPriorityID(getRandomObjectIdFromList(priorities));
        workItemBean.setSeverityID(getRandomObjectIdFromList(severities));
        workItemBean.setOriginatorID(getRandomObjectIdFromList(persons));
        workItemBean.setCreated(new Date());
        workItemBean.setLastEdit(new Date());
        workItemBean.setChangedByID(getRandomObjectIdFromList(persons));
        workItemBean.setSynopsis("Title" + i);
        workItemBean.setBuild("Build" + i);
        if (i % 2 == 1) {
            workItemBean.setSuperiorworkitem(lastWorkItemID);
        }
        Date date = new Date();
        workItemBean.setStartDate(new Date(date.getYear(), date.getMonth(), date.getDate()));
        workItemBean.setEndDate(new Date(date.getYear(), date.getMonth(), date.getDate() + 20));
        workItemBean.setDescription("Some descriptuion for item " + i);
        try {
            lastWorkItemID = workItemDAO.save(workItemBean);
        } catch (ItemPersisterException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
        TStateChangeBean stateChangeBean = new TStateChangeBean();
        stateChangeBean.setWorkItemID(workItemBean.getObjectID());
        stateChangeBean.setChangedToID(workItemBean.getStateID());
        stateChangeBean.setChangedByID(workItemBean.getChangedByID());
        stateChangeBean.setLastEdit(workItemBean.getLastEdit());
        stateChangeBean.setChangeDescription("Generated status change text for " + workItemBean.getObjectID());
        stateChangeDAO.save(stateChangeBean);
        System.out.println("Issue number " + workItemBean.getObjectID() + " created.");
    }

}

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

/**
 * Main for the TelnetClientExample.//www  . j a  v  a  2  s.  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.//from w  w w.  j  ava  2 s .com
 ***/
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:dk.alexandra.fresco.framework.configuration.ConfigurationGenerator.java

public static void main(String args[]) {
    if (args.length == 0) {
        usage();/*from w  w  w  .java2s . c  o  m*/
    }

    if (args.length % 2 != 0) {
        System.out.println("Incorrect number of arguments: " + Arrays.asList(args) + ".");
        System.out.println();
        usage();
    }

    List<Pair<String, Integer>> hosts = new LinkedList<Pair<String, Integer>>();
    int inx = 0;
    try {

        for (; inx < args.length; inx = inx + 2) {
            hosts.add(new Pair<String, Integer>(args[inx], new Integer(args[inx + 1])));
        }
    } catch (NumberFormatException ex) {
        System.out.println("Invalid argument for port: \"" + args[inx + 1] + "\".");
        System.exit(1);
    }

    inx = 1;
    try {
        for (; inx < hosts.size() + 1; inx++) {
            String filename = "party-" + inx + ".ini";
            OutputStream out = new FileOutputStream(filename);
            new ConfigurationGenerator().generate(inx, out, hosts);
            out.close();
            System.out.println("Created configuration file: " + filename + ".");
        }
    } catch (Exception ex) {
        System.out.println("Could not write to file: party-" + inx + ".ini.");
        System.exit(1);
    }

}

From source file:io.datalayer.activemq.producer.SimpleQueueSender.java

/**
 * Main method./*w w w.  j  a  v  a2 s . c o m*/
 * 
 * @param args the queue used by the example and, optionally, the number of
 *                messages to send
 */
public static void main(String... args) {
    String queueName = null;
    Context jndiContext = null;
    QueueConnectionFactory queueConnectionFactory = null;
    QueueConnection queueConnection = null;
    QueueSession queueSession = null;
    Queue queue = null;
    QueueSender queueSender = null;
    TextMessage message = null;
    final int numMsgs;

    if ((args.length < 1) || (args.length > 2)) {
        LOG.info("Usage: java SimpleQueueSender " + "<queue-name> [<number-of-messages>]");
        System.exit(1);
    }
    queueName = args[0];
    LOG.info("Queue name is " + queueName);
    if (args.length == 2) {
        numMsgs = (new Integer(args[1])).intValue();
    } else {
        numMsgs = 1;
    }

    /*
     * Create a JNDI API InitialContext object if none exists yet.
     */
    try {
        jndiContext = new InitialContext();
    } catch (NamingException e) {
        LOG.info("Could not create JNDI API context: " + e.toString());
        System.exit(1);
    }

    /*
     * Look up connection factory and queue. If either does not exist, exit.
     */
    try {
        queueConnectionFactory = (QueueConnectionFactory) jndiContext.lookup("QueueConnectionFactory");
        queue = (Queue) jndiContext.lookup(queueName);
    } catch (NamingException e) {
        LOG.info("JNDI API lookup failed: " + e);
        System.exit(1);
    }

    /*
     * Create connection. Create session from connection; false means
     * session is not transacted. Create sender and text message. Send
     * messages, varying text slightly. Send end-of-messages message.
     * Finally, close connection.
     */
    try {
        queueConnection = queueConnectionFactory.createQueueConnection();
        queueSession = queueConnection.createQueueSession(false, Session.AUTO_ACKNOWLEDGE);
        queueSender = queueSession.createSender(queue);
        message = queueSession.createTextMessage();
        for (int i = 0; i < numMsgs; i++) {
            message.setText("This is message " + (i + 1));
            LOG.info("Sending message: " + message.getText());
            queueSender.send(message);
        }

        /*
         * Send a non-text control message indicating end of messages.
         */
        queueSender.send(queueSession.createMessage());
    } catch (JMSException e) {
        LOG.info("Exception occurred: " + e.toString());
    } finally {
        if (queueConnection != null) {
            try {
                queueConnection.close();
            } catch (JMSException e) {
            }
        }
    }
}

From source file:io.datalayer.activemq.producer.SimpleProducer.java

/**
 * @param args the destination name to send to and optionally, the number of
 *                messages to send//from   ww w  .java2  s  .  com
 */
public static void main(String... args) {
    Context jndiContext = null;
    ConnectionFactory connectionFactory = null;
    Connection connection = null;
    Session session = null;
    Destination destination = null;
    MessageProducer producer = null;
    String destinationName = null;
    final int numMsgs;

    if ((args.length < 1) || (args.length > 2)) {
        LOG.info("Usage: java SimpleProducer <destination-name> [<number-of-messages>]");
        System.exit(1);
    }
    destinationName = args[0];
    LOG.info("Destination name is " + destinationName);
    if (args.length == 2) {
        numMsgs = (new Integer(args[1])).intValue();
    } else {
        numMsgs = 1;
    }

    /*
     * Create a JNDI API InitialContext object
     */
    try {
        jndiContext = new InitialContext();
    } catch (NamingException e) {
        LOG.info("Could not create JNDI API context: " + e.toString());
        System.exit(1);
    }

    /*
     * Look up connection factory and destination.
     */
    try {
        connectionFactory = (ConnectionFactory) jndiContext.lookup("ConnectionFactory");
        destination = (Destination) jndiContext.lookup(destinationName);
    } catch (NamingException e) {
        LOG.info("JNDI API lookup failed: " + e);
        System.exit(1);
    }

    /*
     * Create connection. Create session from connection; false means
     * session is not transacted. Create sender and text message. Send
     * messages, varying text slightly. Send end-of-messages message.
     * Finally, close connection.
     */
    try {
        connection = connectionFactory.createConnection();
        session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
        producer = session.createProducer(destination);
        TextMessage message = session.createTextMessage();
        for (int i = 0; i < numMsgs; i++) {
            message.setText("This is message " + (i + 1));
            LOG.info("Sending message: " + message.getText());
            producer.send(message);
        }

        /*
         * Send a non-text control message indicating end of messages.
         */
        producer.send(session.createMessage());
    } catch (JMSException e) {
        LOG.info("Exception occurred: " + e);
    } finally {
        if (connection != null) {
            try {
                connection.close();
            } catch (JMSException e) {
            }
        }
    }
}

From source file:escada.tpc.common.clients.jmx.ClientEmulationStartup.java

public static void main(String args[]) {
    // create Options object
    Options options = new Options();
    // add clients option
    options.addOption("clients", true, "Number of clients concurrently accessing the database.");
    options.addOption("frag", true, "It shifts the clients in order to access different warehouses.");
    options.addOption("hostId", true, "Host identifier, allow to have statistics per host.");
    options.addOption("dbConnectionString", true, "Database JDBC url.");
    try {//from w w  w. j av  a  2 s. c om
        CommandLineParser parser = new PosixParser();
        CommandLine cmd = parser.parse(options, args);

        ClientEmulationStartup c = new ClientEmulationStartup();
        String clients = cmd.getOptionValue("clients");
        if (clients != null) {
            c.getWorkloadResources().setClients(new Integer(clients));
        }
        String frag = cmd.getOptionValue("frag");
        if (frag != null) {
            c.getWorkloadResources().setFrag(new Integer(frag));
        }
        String hostId = cmd.getOptionValue("hostId");
        if (hostId != null) {
            c.getWorkloadResources().setHostId(new Integer(hostId));
        }
        String dbConnectionString = cmd.getOptionValue("dbConnectionString");
        if (dbConnectionString != null) {
            c.getDatabaseResources().setConnectionString(dbConnectionString);
        }
        c.start(true);
    } catch (ParseException e) {
        System.err.println("Parsing failed.  Reason: " + e.getMessage());
        // automatically generate the help statement
        HelpFormatter formatter = new HelpFormatter();
        formatter.printHelp("ClientEmulationStartup", options);
    } catch (NumberFormatException e) {
        System.err.println("Parsing failed.  Reason: " + e.getMessage());
        // automatically generate the help statement
        HelpFormatter formatter = new HelpFormatter();
        formatter.printHelp("ClientEmulationStartup", options);
    } catch (Exception ex) {
        Thread.dumpStack();
        System.exit(-1);
    }
}

From source file:uk.ac.gda.dls.client.views.MonitorCompositeFactory.java

public static void main(String... args) {
    Display display = new Display();
    Shell shell = new Shell(display);
    shell.setLayout(new BorderLayout());

    DummyMonitor dummy = new DummyMonitor();
    dummy.setName("dummy");
    dummy.configure();/*from w  w w  .  j  a v  a 2  s  .  c o  m*/
    final MonitorComposite comp = new MonitorComposite(shell, SWT.NONE, dummy, "", "units", new Integer(2),
            new Integer(100), new Integer(200));
    comp.setLayoutData(BorderLayout.NORTH);
    comp.setVisible(true);
    shell.pack();
    shell.setSize(400, 400);
    SWTUtils.showCenteredShell(shell);
}