Example usage for java.util Calendar add

Introduction

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

Prototype

public abstract void add(int field, int amount);

Source Link

Document

Adds or subtracts the specified amount of time to the given calendar field, based on the calendar's rules.

Usage

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

/**
 * syslog????????SyslogMessage????API<br>
 * <br>/*  ww w  . j  av a 2  s  . com*/
 * <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;
}

---

From source file:net.kourlas.voipms_sms.Utils.java

/**
 * Formats a date for display in the application.
 *
 * @param applicationContext The application context.
 * @param date               The date to format.
 * @param hideTime           Omits the time in the formatted date if true.
 * @return the formatted date./*w  w w . j a v  a2  s  .  co m*/
 */
public static String getFormattedDate(Context applicationContext, Date date, boolean hideTime) {
    Calendar calendar = Calendar.getInstance();
    calendar.setTime(date);

    Calendar oneMinuteAgo = Calendar.getInstance();
    oneMinuteAgo.add(Calendar.MINUTE, -1);
    if (oneMinuteAgo.getTime().before(date)) {
        // Last minute: X seconds ago
        long seconds = (Calendar.getInstance().getTime().getTime() - calendar.getTime().getTime()) / 1000;
        if (seconds < 10) {
            return applicationContext.getString(R.string.utils_date_just_now);
        } else {
            return seconds + " " + applicationContext.getString(R.string.utils_date_seconds_ago);
        }
    }

    Calendar oneHourAgo = Calendar.getInstance();
    oneHourAgo.add(Calendar.HOUR_OF_DAY, -1);
    if (oneHourAgo.getTime().before(date)) {
        // Last hour: X minutes ago
        long minutes = (Calendar.getInstance().getTime().getTime() - calendar.getTime().getTime())
                / (1000 * 60);
        if (minutes == 1) {
            return applicationContext.getString(R.string.utils_date_one_minute_ago);
        } else {
            return minutes + " " + applicationContext.getString(R.string.utils_date_minutes_ago);
        }
    }

    if (compareDateWithoutTime(Calendar.getInstance(), calendar) == 0) {
        // Today: h:mm a
        DateFormat format = new SimpleDateFormat("h:mm a", Locale.getDefault());
        return format.format(date);
    }

    if (Calendar.getInstance().get(Calendar.WEEK_OF_YEAR) == calendar.get(Calendar.WEEK_OF_YEAR)
            && Calendar.getInstance().get(Calendar.YEAR) == calendar.get(Calendar.YEAR)) {
        if (hideTime) {
            // This week: EEE
            DateFormat format = new SimpleDateFormat("EEE", Locale.getDefault());
            return format.format(date);
        } else {
            // This week: EEE h:mm a
            DateFormat format = new SimpleDateFormat("EEE h:mm a", Locale.getDefault());
            return format.format(date);
        }
    }

    if (Calendar.getInstance().get(Calendar.YEAR) == calendar.get(Calendar.YEAR)) {
        if (hideTime) {
            // This year: MMM d
            DateFormat format = new SimpleDateFormat("MMM d", Locale.getDefault());
            return format.format(date);
        } else {
            // This year: MMM d h:mm a
            DateFormat format = new SimpleDateFormat("MMM d, h:mm a", Locale.getDefault());
            return format.format(date);
        }
    }

    if (hideTime) {
        // Any: MMM d, yyyy
        DateFormat format = new SimpleDateFormat("MMM d, yyyy", Locale.getDefault());
        return format.format(date);
    } else {
        // Any: MMM d, yyyy h:mm a
        DateFormat format = new SimpleDateFormat("MMM d, yyyy, h:mm a", Locale.getDefault());
        return format.format(date);
    }
}

---

From source file:com.linuxbox.enkive.teststats.StatsMonthGrainTest.java

@BeforeClass
public static void setUp() throws ParseException, GathererException {
    coll = TestHelper.GetTestCollection();
    client = TestHelper.BuildClient();/*from   ww  w . j a  va 2s  .  c om*/
    grain = new MonthConsolidator(client);

    // clean up if week was run...
    Map<String, Object> queryMap = new HashMap<String, Object>();
    queryMap.put(CONSOLIDATION_TYPE, CONSOLIDATION_DAY);
    StatsQuery statsQuery = new MongoStatsQuery(null, CONSOLIDATION_DAY, null);
    Set<Object> ids = new HashSet<Object>();
    for (Map<String, Object> mapToDelete : client.queryStatistics(statsQuery)) {
        ids.add(mapToDelete.get("_id"));
    }

    if (!ids.isEmpty()) {
        client.remove(ids);
    }

    // TODO
    List<Map<String, Object>> stats = (new DayConsolidator(client)).consolidateData();
    Map<String, Object> timeMap = new HashMap<String, Object>();
    Calendar cal = Calendar.getInstance();
    cal.set(Calendar.MILLISECOND, 0);
    cal.set(Calendar.SECOND, 0);
    cal.set(Calendar.MINUTE, 0);
    cal.set(Calendar.HOUR, 0);
    cal.set(Calendar.DAY_OF_MONTH, 1);
    for (int i = 0; i < 10; i++) {
        if (i == 5) {
            cal.add(Calendar.MONTH, -1);
        }
        timeMap.put(CONSOLIDATION_MAX, cal.getTime());
        timeMap.put(CONSOLIDATION_MIN, cal.getTime());
        for (Map<String, Object> data : stats) {
            data.put(STAT_TIMESTAMP, timeMap);
        }
        client.storeData(stats);
    }
    dataCount = coll.count();
}

---

From source file:erpsystem.chart.Charts.java

/** Grfico criado para mostrar o histrico de
 * faturamento periodicamente considerando o valor bruto
 * em R$ de lucro.//w ww  . ja va 2 s.c om
*/

public static BufferedImage create002(int w, int h, Calendar initialCalendar, int interval) {
    //Inicio
    DefaultCategoryDataset ds = new DefaultCategoryDataset();
    String LUCRO = "Lucro R$";

    //Configurando os Calendars.
    Calendar finalCalendar = getCurrentCalendar();
    Calendar finalValue = copyCalendar(initialCalendar);
    Calendar initialValue = copyCalendar(initialCalendar);

    while (finalCalendar.after(finalValue)) {

        //ajustando os Calendars ponteiros.
        initialValue = copyCalendar(finalValue);
        finalValue.add(Calendar.DAY_OF_MONTH, interval);

        //toString para depurao.
        String s1 = toString(initialValue);
        String s2 = toString(finalValue);

        //Obtendo as datas como raw para 
        //possibilitar comparao com o banco de dados.
        long value1 = initialValue.getTimeInMillis();
        long value2 = finalValue.getTimeInMillis();

        //Obtendo a nova abstrao de lucro com os intervalos especificados.
        double lucro = Chart001.getValorLucroEm(value1, value2);
        double venda = Chart001.getValorVendaEm(value1, value2);
        double compra = Chart001.getValorCompraEm(value1, value2);

        //Adicionando a nova abstrao na coleo de dados do grfico.
        int y = initialValue.get(Calendar.YEAR);
        int m = initialValue.get(Calendar.MONTH) + 1;
        int d = initialValue.get(Calendar.DAY_OF_MONTH);
        String identifier = d + "/" + m + "/" + y;
        ds.addValue(lucro, "Lucro", identifier);
        ds.addValue(venda, "Venda", identifier);
        ds.addValue(compra, "Compra", identifier);

    }

    //Criando o grfico abstrato em 3D.
    JFreeChart chart = ChartFactory.createBarChart3D("Faturamento", "Faturamento", "Valor R$", ds,
            PlotOrientation.VERTICAL, true, true, false);

    //Criando e retornando a imagem como 
    //mapa de pixels do grfico.
    return chart.createBufferedImage(w, h);
}

---

From source file:Main.java

@SuppressLint("SimpleDateFormat")
static String futureDate() {
    // take current date and increment
    Calendar cal = Calendar.getInstance(TimeZone.getDefault());
    Date currentLocalTime = cal.getTime();
    SimpleDateFormat date = new SimpleDateFormat("yyyy-MM-dd");
    date.setTimeZone(TimeZone.getDefault());
    _currentDate = date.format(currentLocalTime);
    try {/*from   w ww .j  a  v a 2  s .  co m*/
        cal.setTime(date.parse(_currentDate));
    } catch (ParseException e) {
        e.printStackTrace();
    }
    cal.add(Calendar.DATE, 30);
    _currentDate = date.format(cal.getTime());
    return _currentDate;
}

---

From source file:com.inmobi.messaging.consumer.util.HadoopUtil.java

static Date getCommitDateForFile(String fileName, Date minuteDirTimeStamp) throws IOException {
    Calendar cal = Calendar.getInstance();
    if (minuteDirTimeStamp == null) {
        cal.setTime(startCommitTime);//from   w w  w  .  ja  va 2  s  .c om
    } else {
        cal.setTime(minuteDirTimeStamp);
    }
    LOG.debug("index for " + fileName + ":" + getIndex(fileName));
    cal.add(Calendar.MINUTE, getIndex(fileName));
    cal.add(Calendar.MINUTE, increment);
    LOG.debug("Commit time for file:" + fileName + " is " + cal.getTime());
    return cal.getTime();
}

---

From source file:freebase.api.FreebaseAPI.java

public static void FetchingFromGoogleAPI() {

    int max_step = 1;
    int step = 0;

    int month_step = 1;
    Calendar last_date = Calendar.getInstance();
    last_date.set(Calendar.YEAR, 2016);
    last_date.set(Calendar.MONTH, 0);
    last_date.set(Calendar.DAY_OF_MONTH, 1);

    Calendar from_date = Calendar.getInstance();
    from_date.set(Calendar.YEAR, 2010);
    from_date.set(Calendar.MONTH, 0);
    from_date.set(Calendar.DAY_OF_MONTH, 1);

    Calendar to_date = (Calendar) from_date.clone();
    to_date.add(Calendar.MONTH, month_step);
    SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");

    while (true) {
        //            if (step > max_step) {
        //                break;
        //            }
        //            System.out.println(">>> Cursor = " + current_cursor);
        //            if (/*films == null || films.isEmpty() ||*/step == max_step) {
        //                System.out.println("Films is null or zero size. Break.");
        //                break;
        //            }
        if (from_date.after(last_date)) {
            System.out.println("Date is after last date");
            break;
        }//  www  .j  a v  a2  s  . com
        String fromDate = sdf.format(from_date.getTime());
        String toDate = sdf.format(to_date.getTime());
        System.out.println(step + " ) fetch films from " + fromDate + " to " + toDate);
        step++;
        List<Film> films = getFilms(fromDate, toDate);
        System.out.println("Films#: " + films.size());
        writeToFiles(films);
        //            for (Film f : films) {
        //                System.out.println(f);
        //            }
        from_date.add(Calendar.MONTH, month_step);
        to_date.add(Calendar.MONTH, month_step);

    }
}

---

From source file:com.xumpy.timesheets.services.implementations.JobsSrvImpl.java

public static List<? extends Jobs> addZeroDates(List<? extends Jobs> jobs, String month, JobsGroup jobsGroup)
        throws ParseException {
    SimpleDateFormat dfOnlyDay = new SimpleDateFormat("dd");
    List<Jobs> allJobsInMonth = new ArrayList<Jobs>();

    SimpleDateFormat df = new SimpleDateFormat("dd/MM/yyyy");
    Date startDate = df.parse("01/" + month);

    Calendar endDate = Calendar.getInstance();
    endDate.setTime(startDate);/*  ww w.j  a  v  a2 s . c om*/
    endDate.set(Calendar.DAY_OF_MONTH, endDate.getActualMaximum(Calendar.DAY_OF_MONTH));
    endDate.add(Calendar.DATE, 1);

    Calendar iteratorDate = Calendar.getInstance();
    iteratorDate.setTime(startDate);

    while (iteratorDate.before(endDate)) {
        boolean found = false;
        JobsSrvPojo jobsSrvPojo = new JobsSrvPojo();

        for (Jobs job : jobs) {
            if (df.format(job.getJobDate()).equals(df.format(iteratorDate.getTime()))) {
                found = true;
                jobsSrvPojo = new JobsSrvPojo(job);
            }
        }

        if (!found) {
            jobsSrvPojo.setJobDate(iteratorDate.getTime());
            jobsSrvPojo.setJobsGroup(new JobsGroupSrvPojo(jobsGroup));
            jobsSrvPojo.setWorkedHours("0");
            jobsSrvPojo.setWeekendDay(jobInWeekend(jobsSrvPojo));
        }
        jobsSrvPojo.setJobDay(dfOnlyDay.format(jobsSrvPojo.getJobDate()));
        allJobsInMonth.add(jobsSrvPojo);
        iteratorDate.add(Calendar.DATE, 1);
    }

    return allJobsInMonth;
}

---

From source file:com.hybris.datahub.outbound.utils.CommonUtils.java

/**
 * Get all dates within three months/*from  w w w .  j  ava2  s. com*/
 *
 * @param startDate
 * @param nowDate
 *
 * @return Sample Data:
 *         <p>
 *         key:value-->start:2001-01-01 00:00:00 <br>
 *         or <br>
 *         end:2001-01-01 23:59:59 <br>
 */
public static List<Map<String, Date>> findDates(Date startDate, Date nowDate) {
    final List<Map<String, Date>> lDate = new ArrayList<Map<String, Date>>();
    final SimpleDateFormat ymd = new SimpleDateFormat("yyyy-MM-dd");
    final SimpleDateFormat ymdmhs = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");

    final Calendar calendar = Calendar.getInstance();
    if (nowDate == null && startDate == null) {

        nowDate = calendar.getTime();
        calendar.add(Calendar.MONTH, -3);
        startDate = calendar.getTime();
    } else if (nowDate != null && startDate == null) {

        calendar.add(Calendar.MONTH, -3);
        startDate = calendar.getTime();

    } else if (nowDate == null && startDate != null) {
        nowDate = calendar.getTime();
    }

    try {
        final Map<String, Date> beginItem = new HashMap<String, Date>();
        beginItem.put("start", ymdmhs.parse(ymd.format(startDate) + " 00:00:00"));
        beginItem.put("end", ymdmhs.parse(ymd.format(startDate) + " 23:59:59"));

        lDate.add(beginItem);

        final Calendar calBegin = Calendar.getInstance();
        calBegin.setTime(startDate);

        final Calendar calEnd = Calendar.getInstance();
        calEnd.setTime(startDate);

        while (ymd.parse(ymd.format(nowDate)).after(calBegin.getTime())) {
            calBegin.add(Calendar.DAY_OF_MONTH, 1);
            final Map<String, Date> dateItem = new HashMap<String, Date>();

            dateItem.put("start", ymdmhs.parse(ymd.format(calBegin.getTime()) + " 00:00:00"));
            dateItem.put("end", ymdmhs.parse(ymd.format(calBegin.getTime()) + " 23:59:59"));

            lDate.add(dateItem);
        }
    } catch (final ParseException e) {
        LOGGER.error(e.getMessage());
    }
    return lDate;
}

---

From source file:com.arvato.thoroughly.util.CommonUtils.java

/**
 * Get all dates within three months//from  w w  w  . j ava  2 s. co  m
 *
 * @param startDate
 * @param nowDate
 *
 * @return Sample Data:
 *         <p>
 *         key:value-->start:2001-01-01 00:00:00 <br>
 *         or <br>
 *         end:2001-01-01 23:59:59 <br>
 */
public static List<Map<String, Date>> findDates(Date startDate, Date nowDate) {
    List<Map<String, Date>> lDate = new ArrayList<Map<String, Date>>();
    SimpleDateFormat ymd = new SimpleDateFormat("yyyy-MM-dd", Locale.CHINA);
    SimpleDateFormat ymdmhs = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss", Locale.CHINA);

    Calendar calendar = Calendar.getInstance();
    if (nowDate == null && startDate == null) {

        nowDate = calendar.getTime();
        calendar.add(Calendar.MONTH, -3);
        startDate = calendar.getTime();
    } else if (nowDate != null && startDate == null) {

        calendar.add(Calendar.MONTH, -3);
        startDate = calendar.getTime();

    } else if (nowDate == null && startDate != null) {
        nowDate = calendar.getTime();
    }

    try {
        Map<String, Date> beginItem = new HashMap<String, Date>();
        beginItem.put("start", ymdmhs.parse(ymd.format(startDate) + " 00:00:00"));
        beginItem.put("end", ymdmhs.parse(ymd.format(startDate) + " 23:59:59"));

        lDate.add(beginItem);

        Calendar calBegin = Calendar.getInstance();
        calBegin.setTime(startDate);

        Calendar calEnd = Calendar.getInstance();
        calEnd.setTime(startDate);

        while (ymd.parse(ymd.format(nowDate)).after(calBegin.getTime())) {
            calBegin.add(Calendar.DAY_OF_MONTH, 1);
            Map<String, Date> dateItem = new HashMap<String, Date>();

            dateItem.put("start", ymdmhs.parse(ymd.format(calBegin.getTime()) + " 00:00:00"));
            dateItem.put("end", ymdmhs.parse(ymd.format(calBegin.getTime()) + " 23:59:59"));

            lDate.add(dateItem);
        }
    } catch (ParseException e) {
        LOGGER.error(e.getMessage());
    }
    return lDate;
}

---

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