Example usage for java.util Calendar clone

Introduction

In this page you can find the example usage for java.util Calendar clone.

Prototype

@Override
public Object clone() 

Source Link

Document

Creates and returns a copy of this object.

Usage

From source file:info.raack.appliancedetection.common.util.DateUtils.java

public Calendar getPreviousFiveMinuteIncrement(Calendar calOrig) {
    Calendar cal = (Calendar) calOrig.clone();

    // round start time to 5 minute marker to greatly simplify evaluation
    cal.add(Calendar.MILLISECOND, -1 * cal.get(Calendar.MILLISECOND));
    cal.add(Calendar.SECOND, -1 * cal.get(Calendar.SECOND));
    cal.add(Calendar.MINUTE, -1 * cal.get(Calendar.MINUTE) % 5);

    return cal;/*from   ww  w  .  j  a v a2  s .com*/
}

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From source file:info.raack.appliancedetection.common.util.DateUtils.java

public Calendar getNextFiveMinuteIncrement(Calendar calOrig) {
    Calendar cal = (Calendar) calOrig.clone();

    // round start time to 5 minute marker to greatly simplify evaluation
    cal.add(Calendar.MILLISECOND, -1 * cal.get(Calendar.MILLISECOND));
    cal.add(Calendar.SECOND, -1 * cal.get(Calendar.SECOND));
    cal.add(Calendar.MINUTE, 5 + -1 * cal.get(Calendar.MINUTE) % 5);

    return cal;/*  w w  w . j  a  v a2 s. c  o m*/
}

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From source file:com.bt.sdk.callcontrol.demo.standup.MapHousekeeper.java

private void housekeepConferenceFutures() {
    for (String key : conferenceFutures.keySet()) {
        // Test conference 3:1905:2008:01:07
        String[] parts = key.split(":");
        Calendar now = Calendar.getInstance();
        Calendar then = (Calendar) now.clone();
        then.set(Integer.parseInt(parts[2]), Integer.parseInt(parts[3]), Integer.parseInt(parts[4]));
        //System.out.println(now);
        //System.out.println(then);
        if (then.before(now)) {
            log.info(String.format("removing old conferenceFuture: %s", key));
            conferenceFutures.remove(key);
            keysToRemove.add(key);/* w  w  w  .j  a va2  s .  c o  m*/
        }
    }
}

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From source file:com.clustercontrol.systemlog.bean.SyslogMessage.java

/**
 * syslog????????SyslogMessage????API<br>
 * <br>/*from  ww w  .j  a  v a  2  s  .c om*/
 * <b>???</b><br>
 * 1. ???????????????<br>
 * 2. ???????????<br>
 * @param syslog syslog?
 * @return SyslogMessage
 * @throws ParseException syslog???????????
 * @throws HinemosUnknown 
 */
public static SyslogMessage parse(String syslog) throws ParseException, HinemosUnknown {
    if (log.isDebugEnabled()) {
        log.debug("parsing syslog : " + syslog);
    }

    // [0]:, [1]:(MMM), [2]:(dd), [3]:(HH), [4]:(mm), [5]:(ss), [6]:??, [7]:
    // ?{1,date,MMM dd HH:mm:ss}????????????1970????
    // ????????2/29???3/1?????(1970???????)
    MessageFormat syslogFormat = new MessageFormat("<{0,number,integer}>{1} {2} {3}:{4}:{5} {6} {7}",
            Locale.ENGLISH);

    // ??????
    Object[] syslogArgs = syslogFormat.parse(syslog);

    // RFC3164??????????????????
    if ("".equals(syslogArgs[SYSLOG_FORMAT_DAY])) {
        syslogFormat = new MessageFormat("<{0,number,integer}>{1}  {2} {3}:{4}:{5} {6} {7}", Locale.ENGLISH);
        syslogArgs = syslogFormat.parse(syslog);
    }

    if (syslogArgs == null)
        throw new HinemosUnknown("different syslog pattern");

    if (log.isDebugEnabled()) {
        int i = 0;
        for (Object arg : syslogArgs) {
            log.debug(String.format("syslog args [%d] : %s", i++, arg.toString()));
        }
    }

    // ???????(H)
    Integer syslogEffectiveTime = HinemosPropertyUtil
            .getHinemosPropertyNum("monitor.systemlog.period.hour", Long.valueOf(SYSLOG_DEFAULT_PERIOD_HOUR))
            .intValue();

    // 0???????????
    if (syslogEffectiveTime <= 0) {
        syslogEffectiveTime = SYSLOG_DEFAULT_PERIOD_HOUR;
    }

    Calendar nowCal = HinemosTime.getCalendarInstance();

    // ??(?)
    int year = nowCal.get(Calendar.YEAR) + 1;
    int month = editCalendarMonth((String) syslogArgs[SYSLOG_FORMAT_MONTH]);
    int dayOfMonth = Integer.parseInt((String) syslogArgs[SYSLOG_FORMAT_DAY]);
    int hourOfDay = Integer.parseInt((String) syslogArgs[SYSLOG_FORMAT_HH]);
    int minute = Integer.parseInt((String) syslogArgs[SYSLOG_FORMAT_MM]);
    int second = Integer.parseInt((String) syslogArgs[SYSLOG_FORMAT_SS]);

    // ?
    List<Calendar> checkCalList = new ArrayList<Calendar>();
    // (??
    Calendar syslogEffectiveCal = (Calendar) nowCal.clone();
    syslogEffectiveCal.add(Calendar.HOUR, syslogEffectiveTime);

    // ???
    for (int i = 0; checkCalList.size() < 2; i++) {

        // ??????
        if (LEAPYEAR_CHECK_COUNT <= i) {
            break;
        }
        Calendar syslogCheckCal = new GregorianCalendar(year, month, dayOfMonth, hourOfDay, minute, second);
        year--;

        // ???????(??)
        if (syslogEffectiveCal.compareTo(syslogCheckCal) < 0) {
            continue;
        }
        // ??????????????
        if (dayOfMonth != syslogCheckCal.get(Calendar.DAY_OF_MONTH)) {
            continue;
        }
        // ????
        checkCalList.add(syslogCheckCal);
    }

    Calendar editSyslogCal = null;

    // ?????
    if (checkCalList.size() > 0) {
        long absMinMillis = Long.MAX_VALUE;
        for (int i = 0; i < checkCalList.size(); i++) {
            long absDiff = Math.abs(checkCalList.get(i).getTimeInMillis() - nowCal.getTimeInMillis());
            if (absDiff < absMinMillis) {
                // ??????
                absMinMillis = absDiff;
                editSyslogCal = checkCalList.get(i);
            }
        }
    } else {
        // ??????
        editSyslogCal = new GregorianCalendar(nowCal.get(Calendar.YEAR), month, dayOfMonth, hourOfDay, minute,
                second);
        log.warn("System log date is invalid : " + syslog);
    }

    int pri = ((Long) syslogArgs[SYSLOG_FORMAT_PRIORITY]).intValue();
    String hostname = (String) syslogArgs[SYSLOG_FORMAT_HOSTNAME];
    String msg = (String) syslogArgs[SYSLOG_FORMAT_MESSAGE];
    Date date = editSyslogCal.getTime();

    // ??
    SyslogMessage instance = new SyslogMessage(getFacility((int) pri), getSeverity((int) pri), date.getTime(),
            hostname, msg, syslog);
    if (log.isDebugEnabled()) {
        log.debug("parsed syslog : " + instance);
    }

    return instance;
}

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From source file:de.lemo.apps.application.DateWorkerImpl.java

public int daysBetween(final Date startDate, final Date endDate) {
    // TODO see daysBetween(Calendar, Calendar)
    final Calendar startDateTemp = Calendar.getInstance();
    final Calendar endDateTemp = (Calendar) startDateTemp.clone();
    endDateTemp.setTime(endDate);/*w  w  w.j a  va2 s.  c o m*/
    startDateTemp.setTime(startDate);
    int daysBetween = 0;
    while (startDateTemp.before(endDateTemp)) {
        startDateTemp.add(Calendar.DAY_OF_MONTH, 1);
        daysBetween++;
    }
    return daysBetween;
}

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From source file:org.dataconservancy.dcs.util.stream.fs.ModifiedSinceFileFilter.java

public ModifiedSinceFileFilter(Calendar modifiedSince) {
    if (modifiedSince == null) {
        throw new IllegalArgumentException("modified since must not be null.");
    }/* ww  w  .  j  av  a  2 s.  c om*/

    this.modifiedSince = (Calendar) modifiedSince.clone();
}

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From source file:info.raack.appliancelabeler.machinelearning.appliancedetection.algorithms.ApplianceEnergyConsumptionDetectionAlgorithm.java

public AlgorithmPredictions calculateApplianceEnergyUsePredictions(EnergyMonitor monitor,
        Calendar firstMeasurementDate, Calendar lastMeasurementDate, ItemReader<SecondData> dataReader) {

    logger.debug("First measurement date: " + firstMeasurementDate.getTime() + "; last measurement date: "
            + lastMeasurementDate.getTime());
    // when is the last 5 minute increment before the first measurement
    Calendar startDate = dateUtils.getPreviousFiveMinuteIncrement(firstMeasurementDate);
    Calendar endDate = (Calendar) startDate.clone();
    endDate.add(Calendar.MINUTE, 5);

    // get all of the measurements since that point and add them into the measurements list
    dataReader.addBeginningItems(/*from  ww w  .  j av a2  s  .c o  m*/
            database.getEnergyMeasurementsForMonitor(monitor, startDate.getTime(), endDate.getTime(), 300));

    return algorithmCalculateApplianceEnergyUsePredictions(monitor,
            getEnergyTimesteps(firstMeasurementDate, lastMeasurementDate), dataReader);
}

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From source file:hubert.team.paragraphs.AdvertsOverviewModel.java

private Calendar getNextMonth(Calendar ankerMonth) {
    Calendar increment = (Calendar) ankerMonth.clone();
    increment.add(Calendar.MONTH, 1);
    return increment;
}

---

From source file:hubert.team.paragraphs.AdvertsOverviewModel.java

private Calendar getPrevMonth(Calendar ankerMonth) {
    Calendar decremented = (Calendar) ankerMonth.clone();
    decremented.add(Calendar.MONTH, -1);
    return decremented;
}

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From source file:com.redhat.rhn.frontend.action.audit.scap.XccdfSearchAction.java

private DateRangePicker setupDatePicker(DynaActionForm form, HttpServletRequest request) {
    Calendar today = Calendar.getInstance();
    today.setTime(new Date());
    Calendar yesterday = (Calendar) today.clone();
    yesterday.add(Calendar.DAY_OF_YEAR, -1);
    return new DateRangePicker(form, request, yesterday.getTime(), today.getTime(),
            DatePicker.YEAR_RANGE_NEGATIVE, "scapsearch.jsp.start_date", "scapsearch.jsp.end_date");
}

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