Example usage for java.text DateFormat setTimeZone

List of usage examples for java.text DateFormat setTimeZone

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Introduction

In this page you can find the example usage for java.text DateFormat setTimeZone.

Prototype

public void setTimeZone(TimeZone zone)

Source Link

Document

Sets the time zone for the calendar of this DateFormat object.

Usage

From source file:org.freedesktop.geoclueshare.LocationService.java

private String getGgaFromLocation(Location location) {
    String gga;/*w w  w. j  a va2 s  . c  om*/
    Boolean hasAltitude = location.hasAltitude();

    Date date = new Date(location.getTime());
    DateFormat format = new SimpleDateFormat("HHmmss");
    format.setTimeZone(TimeZone.getTimeZone("UTC"));
    String time = format.format(date);

    if (hasAltitude) {
        gga = "$GPGGA,%s,%s,%s,1,,%.1f,%.1f,M,,M,,";
        gga = String.format(gga, time, getLatitudeString(location.getLatitude()),
                getLongitudeString(location.getLongitude()), getHdopFromAccuracy(location.getAccuracy()),
                location.getAltitude());
    } else {
        gga = "$GPGGA,%s,%s,%s,1,,%.1f,,M,,M,,";
        gga = String.format(gga, time, getLatitudeString(location.getLatitude()),
                getLongitudeString(location.getLongitude()), getHdopFromAccuracy(location.getAccuracy()));
    }

    gga = addChecksumToGga(gga);

    return gga;
}

From source file:org.nuxeo.ecm.core.storage.sql.TestStringGenerator.java

/**
 * Returns a fixed date//from  w  ww .j a v a2s  .  c o  m
 *
 * @return
 */
public Date getFixedDate() {
    String dateString = "01 Sep 2011 16:58:34";
    DateFormat df = new SimpleDateFormat(datePattern);
    df.setTimeZone(TimeZone.getTimeZone("GMT"));
    Date fixedDate;
    try {
        fixedDate = df.parse(dateString);
    } catch (ParseException e) {
        throw new RuntimeException(e);
    }
    return fixedDate;
}

From source file:ch.icclab.cyclops.services.iaas.openstack.persistence.TSDBResource.java

/**
 * Receives the usage data array and the gauge meter name. The usage data is transformed
 * to a json data and saved into the the InfluxDB
 * <p>//w  ww  .  j  a  va  2 s  .  c om
 * Pseudo Code
 * 1. Iterate through the data array to save the data into an ArraList of objects
 * 2. Save the data into the TSDB POJO class
 * 3. Convert the POJO class to a JSON obj
 * 4. Invoke the InfluxDb client to save the data
 *
 * @param dataArr   An array list consisting of usage data
 * @param meterName Name of the Gauge Meter
 * @return result A boolean output as a result of saving the meter data into the db
 */
public boolean saveGaugeMeterData(ArrayList<GaugeMeterData> dataArr, String meterName) {
    GaugeMeterData gMeterData;
    boolean result = true;
    dbname = settings.getInfluxDBDatabaseName();
    try {
        DateFormat format = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss");
        format.setTimeZone(TimeZone.getTimeZone("UTC"));
        logger.debug("Data Array length before writing points: " + dataArr.size());
        for (int i = 0; i < dataArr.size(); i++) {
            gMeterData = dataArr.get(i);
            Date date = format.parse(gMeterData.getPeriod_end());
            long timeMillisec = date.getTime();
            logger.debug("Attempting to build a Point for: " + meterName);
            Point point = Point.measurement(meterName).time(timeMillisec, TimeUnit.MILLISECONDS)
                    .tag("userid", gMeterData.getGroupby().getUser_id())
                    .tag("resourceid", gMeterData.getGroupby().getResource_id())
                    .tag("projectid", gMeterData.getGroupby().getProject_id()).tag("type", "gauge")
                    .field("min", gMeterData.getMin()).field("max", gMeterData.getMax())
                    .field("sum", gMeterData.getSum()).field("avg", gMeterData.getAvg())
                    .tag("unit", gMeterData.getUnit()).field("count", gMeterData.getCount()).build();
            logger.debug("Attempting to write the Point (" + meterName + ")");
            influxDB.write(dbname, "default", point);
            logger.debug("Point successfully written.");
        }
    } catch (Exception e) {
        logger.error("Error while trying to save Gauge meter data into the DB: " + e.getMessage());
        return false;
    }
    return result;
}

From source file:org.n52.io.measurement.img.ChartIoHandler.java

private void configureTimeAxis(XYPlot xyPlot) {
    DateAxis timeAxis = (DateAxis) xyPlot.getDomainAxis();
    timeAxis.setRange(getStartTime(getTimespan()), getEndTime(getTimespan()));

    String timeformat = "yyyy-MM-dd, HH:mm";
    if (getChartStyleDefinitions().containsParameter("timeformat")) {
        timeformat = getChartStyleDefinitions().getAsString("timeformat");
    }/*  w w  w . j a  v a  2  s. c om*/
    DateFormat requestTimeFormat = new SimpleDateFormat(timeformat, i18n.getLocale());
    requestTimeFormat.setTimeZone(getTimezone().toTimeZone());
    timeAxis.setDateFormatOverride(requestTimeFormat);
    timeAxis.setTimeZone(getTimezone().toTimeZone());
}

From source file:ch.icclab.cyclops.services.iaas.openstack.persistence.TSDBResource.java

/**
 * Receives the usage data array and the gauge meter name. The usage data is transformed
 * to a json data and saved into the the InfluxDB
 * <p>/*  w w  w.j a v a  2 s.c  o m*/
 * Pseudo Code
 * 1. Iterate through the data array to save the data into an ArraList of objects
 * 2. Save the data into the TSDB POJO class
 * 3. Convert the POJO class to a JSON obj
 * 4. Invoke the InfluxDb client to save the data
 *
 * @param dataArr   An array list consisting of usage data
 * @param meterName Name of the Gauge Meter
 * @return result A boolean output as a result of saving the meter data into the db
 */
public boolean saveCumulativeMeterData(ArrayList<CumulativeMeterData> dataArr, String meterName) {
    CumulativeMeterData cMeterData;
    boolean result = true;
    dbname = settings.getInfluxDBDatabaseName();
    try {
        DateFormat format = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss");
        format.setTimeZone(TimeZone.getTimeZone("UTC"));
        logger.debug("Data Array length before writing points: " + dataArr.size());
        for (int i = 0; i < dataArr.size(); i++) {
            cMeterData = dataArr.get(i);
            Date date = format.parse(cMeterData.getRecorded_at());
            long timeMillisec = date.getTime();
            logger.debug("Attempting to build a Point for: " + meterName);
            Point point = Point.measurement(meterName).time(timeMillisec, TimeUnit.MILLISECONDS)
                    .tag("userid", cMeterData.getUser_id()).tag("resourceid", cMeterData.getResource_id())
                    .field("volume", cMeterData.getVolume()).field("usage", cMeterData.getUsage())
                    .tag("source", cMeterData.getSource()).tag("project_id", cMeterData.getProject_id())
                    .tag("type", cMeterData.getType()).tag("id", cMeterData.getId())
                    .field("unit", cMeterData.getUnit())
                    .tag("instance_id", cMeterData.getMetadata().getInstance_id())
                    .tag("instance_type", cMeterData.getMetadata().getInstance_type())
                    .tag("mac", cMeterData.getMetadata().getMac())
                    .tag("fref", cMeterData.getMetadata().getFref())
                    .tag("name", cMeterData.getMetadata().getName()).build();
            logger.debug("Attempting to write the Point (" + meterName + ")");
            influxDB.write(dbname, "default", point);
            logger.debug("Point successfully written.");
        }
    } catch (Exception e) {
        logger.error("Error while trying to save Cumulative meter data into the DB: " + e.getMessage());
        return false;
    }
    return result;
}

From source file:org.wso2.carbon.connector.integration.test.amazonsdb.AmazonSimpleDBAuthConnector.java

/**
 * Connect method which is generating authentication of the connector for
 * each request.// ww w. j  av  a2s .  c  o  m
 *
 * @param messageContext ESB messageContext.
 */
public final String getXFormUrl(final JSONObject signatureRequestObject) {

    final StringBuilder signatureBuilder = new StringBuilder();
    final StringBuilder xFormUrlBuilder = new StringBuilder();
    // Generate time-stamp which will be sent to API and used in Signature
    final TimeZone timeZone = TimeZone.getTimeZone(AmazonSimpleDBConstants.GMT);
    final DateFormat dateFormat = new SimpleDateFormat(AmazonSimpleDBConstants.DATE_FORMAT);
    dateFormat.setTimeZone(timeZone);
    final String timestamp = dateFormat.format(new Date());

    try {
        // Adding the timestamp to the jsonobject
        signatureRequestObject.put(AmazonSimpleDBConstants.TIMESTAMP, timestamp);
        final Map<String, String> parameterNamesMap = getParameterNamesMap();
        final Map<String, String> parametersMap = getSortedParametersMap(signatureRequestObject,
                parameterNamesMap);

        signatureBuilder.append(AmazonSimpleDBConstants.HTTP_METHOD);
        signatureBuilder.append(AmazonSimpleDBConstants.NEW_LINE);
        signatureBuilder.append(AmazonSimpleDBConstants.HOST);
        signatureBuilder.append(AmazonSimpleDBConstants.NEW_LINE);
        signatureBuilder.append(AmazonSimpleDBConstants.HTTP_REQUEST_URI);
        signatureBuilder.append(AmazonSimpleDBConstants.NEW_LINE);
        signatureBuilder.append(AmazonSimpleDBConstants.AWS_ACCESS_KEY_ID);
        signatureBuilder.append(AmazonSimpleDBConstants.EQUAL);
        signatureBuilder.append(signatureRequestObject.get(AmazonSimpleDBConstants.ACCESS_KEY_ID));

        final String charSet = Charset.defaultCharset().toString();

        xFormUrlBuilder.append(AmazonSimpleDBConstants.AWS_ACCESS_KEY_ID + AmazonSimpleDBConstants.EQUAL);
        xFormUrlBuilder.append(signatureRequestObject.get(AmazonSimpleDBConstants.ACCESS_KEY_ID));

        final Set<String> keySet = parametersMap.keySet();
        for (String key : keySet) {
            final String param = AmazonSimpleDBConstants.AMPERSAND + URLEncoder.encode(key, charSet)
                    + AmazonSimpleDBConstants.EQUAL + URLEncoder.encode(parametersMap.get(key), charSet);
            signatureBuilder.append(param);

            xFormUrlBuilder.append(AmazonSimpleDBConstants.AMPERSAND);
            xFormUrlBuilder.append(URLEncoder.encode(key, charSet));
            xFormUrlBuilder.append(AmazonSimpleDBConstants.EQUAL);
            xFormUrlBuilder.append(URLEncoder.encode(parametersMap.get(key), charSet));
        }

        // Sign the created string.
        final AmazonSimpleDBAuthentication amazonSDBAuth = new AmazonSimpleDBAuthentication(
                (String) signatureRequestObject.get(AmazonSimpleDBConstants.SECRET_ACCESS_KEY));

        // '-' , '_' , '.' and '~' shouldn't be encoded as per the API
        // document and '*' should be encoded explicitly since java doesn't
        // encode
        final String authSignValue = amazonSDBAuth.getAuthorizationSignature(signatureBuilder.toString()
                .replace(AmazonSimpleDBConstants.PLUS, AmazonSimpleDBConstants.URL_ENCODED_PLUS)
                .replace(AmazonSimpleDBConstants.URL_ENCODED_TILT, AmazonSimpleDBConstants.TILT)
                .replace(AmazonSimpleDBConstants.ASTERISK, AmazonSimpleDBConstants.URL_ENCODED_ASTERISK));
        // Set signature in messageContext to be used in template
        xFormUrlBuilder.append(AmazonSimpleDBConstants.AMPERSAND);
        xFormUrlBuilder.append(URLEncoder.encode(AmazonSimpleDBConstants.API_SIGNATURE, charSet)
                + AmazonSimpleDBConstants.EQUAL);
        xFormUrlBuilder.append(URLEncoder.encode(authSignValue, charSet));

        // Set x-www-form url in messageContext to be used in PayloadFactory

    } catch (InvalidKeyException ike) {
        LOGGER.error("Invalid key", ike);
    } catch (NoSuchAlgorithmException iae) {
        LOGGER.error("Invalid Algorithm", iae);
    } catch (UnsupportedEncodingException uee) {
        LOGGER.error("Encoding Not Supported", uee);
    } catch (Exception exc) {
        LOGGER.error("Error occured in connector", exc);
    }
    return xFormUrlBuilder.toString()
            .replace(AmazonSimpleDBConstants.PLUS, AmazonSimpleDBConstants.URL_ENCODED_PLUS)
            .replace(AmazonSimpleDBConstants.URL_ENCODED_TILT, AmazonSimpleDBConstants.TILT)
            .replace(AmazonSimpleDBConstants.ASTERISK, AmazonSimpleDBConstants.URL_ENCODED_ASTERISK);
}

From source file:eu.vital.vitalcep.collector.Collector.java

private String getXSDDateTime(Date date) {
    DateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ssXXX");
    dateFormat.setTimeZone(TimeZone.getTimeZone("UTC"));
    return dateFormat.format(date);
}

From source file:org.kalypso.ogc.sensor.diagview.jfreechart.ObservationPlot.java

/**
 * Special tick units for kalypso//from   w w w.java  2s .c om
 */
public static TickUnitSource createStandardDateTickUnits(final TimeZone zone) {
    if (zone == null) {
        throw new IllegalArgumentException("Null 'zone' argument."); //$NON-NLS-1$
    }
    final TickUnits units = new TickUnits();

    // date formatters
    // DateFormat f1 = new SimpleDateFormat("HH:mm:ss.SSS");
    // DateFormat f2 = new SimpleDateFormat("HH:mm:ss");
    // DateFormat f3 = new SimpleDateFormat("HH:mm");
    // DateFormat f4 = new SimpleDateFormat("d-MMM, HH:mm");
    // DateFormat f5 = new SimpleDateFormat("d-MMM");
    // DateFormat f6 = new SimpleDateFormat("MMM-yyyy");
    // DateFormat f7 = new SimpleDateFormat("yyyy");

    final DateFormat f1 = new SimpleDateFormat("dd.MM HH:mm:ss.SSS"); //$NON-NLS-1$
    final DateFormat f2 = new SimpleDateFormat("dd.MM HH:mm:ss"); //$NON-NLS-1$
    final DateFormat f3 = new SimpleDateFormat("dd.MM HH:mm"); //$NON-NLS-1$
    final DateFormat f4 = new SimpleDateFormat("dd.MM HH:mm"); //$NON-NLS-1$
    final DateFormat f5 = new SimpleDateFormat("dd.MM"); //$NON-NLS-1$
    final DateFormat f6 = new SimpleDateFormat("dd.MM.yy"); //$NON-NLS-1$
    final DateFormat f7 = new SimpleDateFormat("yyyy"); //$NON-NLS-1$

    f1.setTimeZone(zone);
    f2.setTimeZone(zone);
    f3.setTimeZone(zone);
    f4.setTimeZone(zone);
    f5.setTimeZone(zone);
    f6.setTimeZone(zone);
    f7.setTimeZone(zone);

    // milliseconds
    units.add(new DateTickUnit(DateTickUnit.MILLISECOND, 1, f1));
    units.add(new DateTickUnit(DateTickUnit.MILLISECOND, 5, DateTickUnit.MILLISECOND, 1, f1));
    units.add(new DateTickUnit(DateTickUnit.MILLISECOND, 10, DateTickUnit.MILLISECOND, 1, f1));
    units.add(new DateTickUnit(DateTickUnit.MILLISECOND, 25, DateTickUnit.MILLISECOND, 5, f1));
    units.add(new DateTickUnit(DateTickUnit.MILLISECOND, 50, DateTickUnit.MILLISECOND, 10, f1));
    units.add(new DateTickUnit(DateTickUnit.MILLISECOND, 100, DateTickUnit.MILLISECOND, 10, f1));
    units.add(new DateTickUnit(DateTickUnit.MILLISECOND, 250, DateTickUnit.MILLISECOND, 10, f1));
    units.add(new DateTickUnit(DateTickUnit.MILLISECOND, 500, DateTickUnit.MILLISECOND, 50, f1));

    // seconds
    units.add(new DateTickUnit(DateTickUnit.SECOND, 1, DateTickUnit.MILLISECOND, 50, f2));
    units.add(new DateTickUnit(DateTickUnit.SECOND, 5, DateTickUnit.SECOND, 1, f2));
    units.add(new DateTickUnit(DateTickUnit.SECOND, 10, DateTickUnit.SECOND, 1, f2));
    units.add(new DateTickUnit(DateTickUnit.SECOND, 30, DateTickUnit.SECOND, 5, f2));

    // minutes
    units.add(new DateTickUnit(DateTickUnit.MINUTE, 1, DateTickUnit.SECOND, 5, f3));
    units.add(new DateTickUnit(DateTickUnit.MINUTE, 2, DateTickUnit.SECOND, 10, f3));
    units.add(new DateTickUnit(DateTickUnit.MINUTE, 5, DateTickUnit.MINUTE, 1, f3));
    units.add(new DateTickUnit(DateTickUnit.MINUTE, 10, DateTickUnit.MINUTE, 1, f3));
    units.add(new DateTickUnit(DateTickUnit.MINUTE, 15, DateTickUnit.MINUTE, 5, f3));
    units.add(new DateTickUnit(DateTickUnit.MINUTE, 20, DateTickUnit.MINUTE, 5, f3));
    units.add(new DateTickUnit(DateTickUnit.MINUTE, 30, DateTickUnit.MINUTE, 5, f3));

    // hours
    units.add(new DateTickUnit(DateTickUnit.HOUR, 1, DateTickUnit.MINUTE, 5, f3));
    units.add(new DateTickUnit(DateTickUnit.HOUR, 2, DateTickUnit.MINUTE, 10, f3));
    units.add(new DateTickUnit(DateTickUnit.HOUR, 4, DateTickUnit.MINUTE, 30, f3));
    units.add(new DateTickUnit(DateTickUnit.HOUR, 6, DateTickUnit.HOUR, 1, f3));
    units.add(new DateTickUnit(DateTickUnit.HOUR, 12, DateTickUnit.HOUR, 1, f4));

    // days
    units.add(new DateTickUnit(DateTickUnit.DAY, 1, DateTickUnit.HOUR, 1, f5));
    units.add(new DateTickUnit(DateTickUnit.DAY, 2, DateTickUnit.HOUR, 1, f5));
    units.add(new DateTickUnit(DateTickUnit.DAY, 3, DateTickUnit.HOUR, 1, f5));
    units.add(new DateTickUnit(DateTickUnit.DAY, 4, DateTickUnit.HOUR, 1, f5));
    units.add(new DateTickUnit(DateTickUnit.DAY, 5, DateTickUnit.HOUR, 1, f5));
    units.add(new DateTickUnit(DateTickUnit.DAY, 6, DateTickUnit.HOUR, 1, f5));
    units.add(new DateTickUnit(DateTickUnit.DAY, 7, DateTickUnit.DAY, 1, f5));
    units.add(new DateTickUnit(DateTickUnit.DAY, 10, DateTickUnit.DAY, 1, f5));
    units.add(new DateTickUnit(DateTickUnit.DAY, 15, DateTickUnit.DAY, 1, f5));

    // months
    units.add(new DateTickUnit(DateTickUnit.MONTH, 1, DateTickUnit.DAY, 1, f6));
    units.add(new DateTickUnit(DateTickUnit.MONTH, 2, DateTickUnit.DAY, 1, f6));
    units.add(new DateTickUnit(DateTickUnit.MONTH, 3, DateTickUnit.MONTH, 1, f6));
    units.add(new DateTickUnit(DateTickUnit.MONTH, 4, DateTickUnit.MONTH, 1, f6));
    units.add(new DateTickUnit(DateTickUnit.MONTH, 6, DateTickUnit.MONTH, 1, f6));

    // years
    units.add(new DateTickUnit(DateTickUnit.YEAR, 1, DateTickUnit.MONTH, 1, f7));
    units.add(new DateTickUnit(DateTickUnit.YEAR, 2, DateTickUnit.MONTH, 3, f7));
    units.add(new DateTickUnit(DateTickUnit.YEAR, 5, DateTickUnit.YEAR, 1, f7));
    units.add(new DateTickUnit(DateTickUnit.YEAR, 10, DateTickUnit.YEAR, 1, f7));
    units.add(new DateTickUnit(DateTickUnit.YEAR, 25, DateTickUnit.YEAR, 5, f7));
    units.add(new DateTickUnit(DateTickUnit.YEAR, 50, DateTickUnit.YEAR, 10, f7));
    units.add(new DateTickUnit(DateTickUnit.YEAR, 100, DateTickUnit.YEAR, 20, f7));

    return units;

}

From source file:org.jmonkey.external.bintray.BintrayApiClient.java

public boolean createPackageVersion(Asset asset, AssetVersion assetVersion) throws IOException {

    try (CloseableHttpClient httpClient = this.createAuthenticatedClient()) {

        // @link https://bintray.com/docs/api/#_create_version

        TimeZone tz = TimeZone.getTimeZone("UTC");
        DateFormat df = new SimpleDateFormat("yyyy-MM-dd'T'HH:mmZ");
        df.setTimeZone(tz);
        String nowAsISO = df.format(new Date());

        Map<String, Object> jsonData = new HashMap<>();
        jsonData.put("name", assetVersion.getVersion());
        jsonData.put("released", nowAsISO);
        jsonData.put("desc", "");
        jsonData.put("github_release_notes_file", "");
        jsonData.put("github_use_tag_release_notes", "false");
        jsonData.put("vcs_tag", "version");

        String json = JmeResourceWebsite.getObjectMapper().writeValueAsString(jsonData);

        StringEntity requestEntity = new StringEntity(json, ContentType.APPLICATION_JSON);

        HttpUriRequest request = RequestBuilder
                .post().setUri("https://api.bintray.com/packages/" + config.getSubject() + "/"
                        + config.getRepo() + "/" + asset.getPackageName() + "/versions")
                .setEntity(requestEntity).build();

        try (CloseableHttpResponse httpResponse = httpClient.execute(request)) {

            if (httpResponse.getStatusLine().getStatusCode() >= 400) {
                return false;
            }//  w  w w  . j  av  a2 s  . com

            return true;
        }
    }
}

From source file:kieker.tools.logReplayer.FilesystemLogReplayerStarter.java

@Override
protected boolean readPropertiesFromCommandLine(final CommandLine commandLine) {
    boolean retVal = true;

    // 0.) monitoring properties
    this.monitoringConfigurationFile = commandLine.getOptionValue(CMD_OPT_NAME_MONITORING_CONFIGURATION);

    // 1.) init inputDirs
    this.inputDirs = commandLine.getOptionValues(CMD_OPT_NAME_INPUTDIRS);
    if (this.inputDirs == null) {
        LOG.error("No input directory configured");
        retVal = false;//from ww  w  .j av  a 2 s. co  m
    }

    // 2.) init keepOriginalLoggingTimestamps
    final String keepOriginalLoggingTimestampsOptValStr = commandLine
            .getOptionValue(CMD_OPT_NAME_KEEPORIGINALLOGGINGTIMESTAMPS, "true");
    if (!("true".equals(keepOriginalLoggingTimestampsOptValStr)
            || "false".equals(keepOriginalLoggingTimestampsOptValStr))) {
        LOG.error("Invalid value for option " + CMD_OPT_NAME_KEEPORIGINALLOGGINGTIMESTAMPS + ": '"
                + keepOriginalLoggingTimestampsOptValStr + "'");
        retVal = false;
    }
    this.keepOriginalLoggingTimestamps = "true".equals(keepOriginalLoggingTimestampsOptValStr);
    if (LOG.isDebugEnabled()) {
        LOG.debug("Keeping original logging timestamps: "
                + (this.keepOriginalLoggingTimestamps ? "true" : "false")); // NOCS
    }
    // 3.) init realtimeMode
    final String realtimeOptValStr = commandLine.getOptionValue(CMD_OPT_NAME_REALTIME, "false");
    if (!("true".equals(realtimeOptValStr) || "false".equals(realtimeOptValStr))) {
        LOG.error("Invalid value for option " + CMD_OPT_NAME_REALTIME + ": '" + realtimeOptValStr + "'");
        retVal = false;
    }
    this.realtimeMode = "true".equals(realtimeOptValStr);

    // 4.) init numRealtimeWorkerThreads
    final String numRealtimeWorkerThreadsStr = commandLine.getOptionValue(CMD_OPT_NAME_NUM_REALTIME_WORKERS,
            "1");
    try {
        this.numRealtimeWorkerThreads = Integer.parseInt(numRealtimeWorkerThreadsStr);
    } catch (final NumberFormatException ex) {
        LOG.error("Invalid value for option " + CMD_OPT_NAME_NUM_REALTIME_WORKERS + ": '"
                + numRealtimeWorkerThreadsStr + "'");
        LOG.error("NumberFormatException: ", ex);
        retVal = false;
    }
    if (this.numRealtimeWorkerThreads < 1) {
        LOG.error("Option value for " + CMD_OPT_NAME_NUM_REALTIME_WORKERS + " must be >= 1; found "
                + this.numRealtimeWorkerThreads);
        LOG.error("Invalid specification of " + CMD_OPT_NAME_NUM_REALTIME_WORKERS + ":"
                + this.numRealtimeWorkerThreads);
        retVal = false;
    }

    // 5.) init realtimeAccelerationFactor
    final String realtimeAccelerationFactorStr = commandLine
            .getOptionValue(CMD_OPT_NAME_REALTIME_ACCELERATION_FACTOR, "1");
    try {
        this.realtimeAccelerationFactor = Double.parseDouble(realtimeAccelerationFactorStr);
    } catch (final NumberFormatException ex) {
        LOG.error("Invalid value for option " + CMD_OPT_NAME_REALTIME_ACCELERATION_FACTOR + ": '"
                + numRealtimeWorkerThreadsStr + "'");
        LOG.error("NumberFormatException: ", ex);
        retVal = false;
    }
    if (this.numRealtimeWorkerThreads <= 0) {
        LOG.error("Option value for " + CMD_OPT_NAME_REALTIME_ACCELERATION_FACTOR + " must be > 0; found "
                + this.realtimeAccelerationFactor);
        LOG.error("Invalid specification of " + CMD_OPT_NAME_REALTIME_ACCELERATION_FACTOR + ":"
                + this.realtimeAccelerationFactor);
        retVal = false;
    }

    // 6.) init ignoreRecordsBefore/After
    final DateFormat dateFormat = new SimpleDateFormat(DATE_FORMAT_PATTERN, Locale.US);
    dateFormat.setTimeZone(TimeZone.getTimeZone("UTC"));

    try {
        final String ignoreRecordsBeforeTimestampString = commandLine
                .getOptionValue(CMD_OPT_NAME_IGNORERECORDSBEFOREDATE, null);
        final String ignoreRecordsAfterTimestampString = commandLine
                .getOptionValue(CMD_OPT_NAME_IGNORERECORDSAFTERDATE, null);
        if (ignoreRecordsBeforeTimestampString != null) {
            final Date ignoreBeforeDate = dateFormat.parse(ignoreRecordsBeforeTimestampString);
            this.ignoreRecordsBeforeTimestamp = ignoreBeforeDate.getTime() * (1000 * 1000);
            if (LOG.isDebugEnabled()) {
                LOG.debug("Ignoring records before " + dateFormat.format(ignoreBeforeDate) + " ("
                        + this.ignoreRecordsBeforeTimestamp + ")");
            }
        }
        if (ignoreRecordsAfterTimestampString != null) {
            final Date ignoreAfterDate = dateFormat.parse(ignoreRecordsAfterTimestampString);
            this.ignoreRecordsAfterTimestamp = ignoreAfterDate.getTime() * (1000 * 1000);
            if (LOG.isDebugEnabled()) {
                LOG.debug("Ignoring records after " + dateFormat.format(ignoreAfterDate) + " ("
                        + this.ignoreRecordsAfterTimestamp + ")");
            }
        }
    } catch (final java.text.ParseException ex) {
        final String erorMsg = "Error parsing date/time string. Please use the following pattern: "
                + DATE_FORMAT_PATTERN_CMD_USAGE_HELP;
        LOG.error(erorMsg, ex);
        return false;
    }

    // log configuration
    if (retVal && LOG.isDebugEnabled()) {
        LOG.debug("inputDirs: "
                + FilesystemLogReplayerStarter.fromStringArrayToDeliminedString(this.inputDirs, ';'));
        LOG.debug("Replaying in " + (this.realtimeMode ? "" : "non-") + "realtime mode"); // NOCS
        if (this.realtimeMode) {
            LOG.debug("Using " + this.numRealtimeWorkerThreads + " realtime worker thread"
                    + (this.numRealtimeWorkerThreads > 1 ? "s" : "")); // NOCS
        }
    }

    return retVal;
}