Example usage for java.util Calendar setTimeInMillis

Introduction

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

Prototype

public void setTimeInMillis(long millis) 

Source Link

Document

Sets this Calendar's current time from the given long value.

Usage

From source file:adalid.commons.util.TimeUtils.java

public static synchronized Date getDate(java.util.Date date) {
    if (date == null) {
        return currentDate();
    }/* www  .j av  a 2 s. c om*/
    Calendar c = Calendar.getInstance();
    c.setTimeInMillis(date.getTime());
    c.set(Calendar.HOUR_OF_DAY, 0);
    c.set(Calendar.MINUTE, 0);
    c.set(Calendar.SECOND, 0);
    c.set(Calendar.MILLISECOND, 0);
    return new Date(c.getTimeInMillis());
}

---

From source file:adalid.commons.util.TimeUtils.java

public static Calendar newDateCalendar(java.util.Date date) {
    if (date == null) {
        return null;
    }/* ww  w  .ja va  2  s  .c  o  m*/
    Calendar c = Calendar.getInstance();
    c.setTimeInMillis(date.getTime());
    c.set(Calendar.HOUR_OF_DAY, 0);
    c.set(Calendar.MINUTE, 0);
    c.set(Calendar.SECOND, 0);
    c.set(Calendar.MILLISECOND, 0);
    return c;
}

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From source file:adalid.commons.util.TimeUtils.java

public static String jdbcTemporalString(Object object) {
    java.util.Date date = object instanceof java.util.Date ? (java.util.Date) object : null;
    if (date == null) {
        return null;
    }/*from   ww  w  .  ja va 2 s  .c o m*/
    Calendar c = Calendar.getInstance();
    c.setTimeInMillis(date.getTime());
    int dd = c.get(Calendar.YEAR);
    int MM = c.get(Calendar.MONTH);
    int yy = c.get(Calendar.DAY_OF_MONTH);
    int hh = c.get(Calendar.HOUR_OF_DAY);
    int mm = c.get(Calendar.MINUTE);
    int ss = c.get(Calendar.SECOND);
    int ms = c.get(Calendar.MILLISECOND);
    boolean dateless = dd == 1 && MM == Calendar.JANUARY && yy == 1970;
    boolean timeless = hh + mm + ss + ms == 0;
    return timeless ? jdbcDateString(date) : dateless ? jdbcTimeString(date) : jdbcTimestampString(date);
}

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From source file:adalid.commons.util.TimeUtils.java

public static String defaultTemporalString(Object object) {
    java.util.Date date = object instanceof java.util.Date ? (java.util.Date) object : null;
    if (date == null) {
        return null;
    }//from   w  w  w . java 2s  .  co  m
    Calendar c = Calendar.getInstance();
    c.setTimeInMillis(date.getTime());
    int dd = c.get(Calendar.YEAR);
    int MM = c.get(Calendar.MONTH);
    int yy = c.get(Calendar.DAY_OF_MONTH);
    int hh = c.get(Calendar.HOUR_OF_DAY);
    int mm = c.get(Calendar.MINUTE);
    int ss = c.get(Calendar.SECOND);
    int ms = c.get(Calendar.MILLISECOND);
    boolean dateless = dd == 1 && MM == Calendar.JANUARY && yy == 1970;
    boolean timeless = hh + mm + ss + ms == 0;
    return timeless ? defaultDateString(date)
            : dateless ? defaultTimeString(date) : defaultTimestampString(date);
}

---

From source file:Dates.java

/**
 * Date Arithmetic function (date2 - date1). subtract a date from another
 * date, return the difference as the required fields. E.g. if specified
 * Calendar.Date, the smaller range of fields is ignored and this method
 * return the difference of days./*from w  ww.  j  a  va  2  s  .  c  o m*/
 * 
 * @param date2
 *          The date2.
 * @param tz
 *          The time zone.
 * @param field
 *          The time field; e.g., Calendar.DATE, Calendar.YEAR, it's default
 *          value is Calendar.DATE
 * @param date1
 *          The date1.
 */
public static final long subtract(Date date2, TimeZone tz, int field, Date date1) {
    if (tz == null)
        tz = TimeZones.getCurrent();

    boolean negative = false;
    if (date1.after(date2)) {
        negative = true;
        final Date d = date1;
        date1 = date2;
        date2 = d;
    }

    final Calendar cal1 = Calendar.getInstance(tz);
    cal1.setTimeInMillis(date1.getTime());// don't call cal.setTime(Date) which
                                          // will reset the TimeZone.

    final Calendar cal2 = Calendar.getInstance(tz);
    cal2.setTimeInMillis(date2.getTime());// don't call cal.setTime(Date) which
                                          // will reset the TimeZone.

    int year1 = cal1.get(Calendar.YEAR);
    int year2 = cal2.get(Calendar.YEAR);

    switch (field) {
    case Calendar.YEAR: {
        return negative ? (year1 - year2) : (year2 - year1);
    }
    case Calendar.MONTH: {
        int month1 = cal1.get(Calendar.MONTH);
        int month2 = cal2.get(Calendar.MONTH);
        int months = 12 * (year2 - year1) + month2 - month1;
        return negative ? -months : months;
    }
    case Calendar.HOUR: {
        long time1 = date1.getTime();
        long time2 = date2.getTime();
        long min1 = (time1 < 0 ? (time1 - (1000 * 60 * 60 - 1)) : time1) / (1000 * 60 * 60);
        long min2 = (time2 < 0 ? (time2 - (1000 * 60 * 60 - 1)) : time2) / (1000 * 60 * 60);
        return negative ? (min1 - min2) : (min2 - min1);
    }
    case Calendar.MINUTE: {
        long time1 = date1.getTime();
        long time2 = date2.getTime();
        long min1 = (time1 < 0 ? (time1 - (1000 * 60 - 1)) : time1) / (1000 * 60);
        long min2 = (time2 < 0 ? (time2 - (1000 * 60 - 1)) : time2) / (1000 * 60);
        return negative ? (min1 - min2) : (min2 - min1);
    }
    case Calendar.SECOND: {
        long time1 = date1.getTime();
        long time2 = date2.getTime();
        long sec1 = (time1 < 0 ? (time1 - (1000 - 1)) : time1) / 1000;
        long sec2 = (time2 < 0 ? (time2 - (1000 - 1)) : time2) / 1000;

        return negative ? (sec1 - sec2) : (sec2 - sec1);
    }
    case Calendar.MILLISECOND: {
        return negative ? (date1.getTime() - date2.getTime()) : (date2.getTime() - date1.getTime());
    }
    case Calendar.DATE:
    default: /* default, like -1 */
    {
        int day1 = cal1.get(Calendar.DAY_OF_YEAR);
        int day2 = cal2.get(Calendar.DAY_OF_YEAR);

        int maxDay1 = year1 == year2 ? 0 : cal1.getActualMaximum(Calendar.DAY_OF_YEAR);
        int days = maxDay1 - day1 + day2;

        final Calendar cal = Calendar.getInstance(tz);
        for (int year = year1 + 1; year < year2; year++) {
            cal.set(Calendar.YEAR, year);
            days += cal.getActualMaximum(Calendar.DAY_OF_YEAR);
        }
        return negative ? -days : days;
    }
    }
}

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From source file:adalid.commons.util.TimeUtils.java

private static Timestamp merge(java.util.Date date, java.util.Date time) {
    Calendar d = Calendar.getInstance();
    Calendar t = Calendar.getInstance();
    d.setTimeInMillis(date.getTime());
    t.setTimeInMillis(time.getTime());//from   ww  w.ja v a  2s  .  c o  m
    d.set(Calendar.HOUR_OF_DAY, t.get(Calendar.HOUR_OF_DAY));
    d.set(Calendar.MINUTE, t.get(Calendar.MINUTE));
    d.set(Calendar.SECOND, t.get(Calendar.SECOND));
    d.set(Calendar.MILLISECOND, t.get(Calendar.MILLISECOND));
    return new Timestamp(d.getTimeInMillis());
}

---

From source file:com.espertech.esper.schedule.ScheduleComputeHelper.java

private static long compute(ScheduleSpec spec, long afterTimeInMillis) {
    while (true) {
        Calendar after;
        if (spec.getOptionalTimeZone() != null) {
            after = Calendar.getInstance(TimeZone.getTimeZone(spec.getOptionalTimeZone()));
        } else {/*from   w w  w  .j av a2 s .c  o m*/
            after = Calendar.getInstance();
        }
        after.setTimeInMillis(afterTimeInMillis);

        ScheduleCalendar result = new ScheduleCalendar();
        result.setMilliseconds(after.get(Calendar.MILLISECOND));

        SortedSet<Integer> minutesSet = spec.getUnitValues().get(ScheduleUnit.MINUTES);
        SortedSet<Integer> hoursSet = spec.getUnitValues().get(ScheduleUnit.HOURS);
        SortedSet<Integer> monthsSet = spec.getUnitValues().get(ScheduleUnit.MONTHS);
        SortedSet<Integer> secondsSet = null;
        boolean isSecondsSpecified = false;

        if (spec.getUnitValues().containsKey(ScheduleUnit.SECONDS)) {
            isSecondsSpecified = true;
            secondsSet = spec.getUnitValues().get(ScheduleUnit.SECONDS);
        }

        if (isSecondsSpecified) {
            result.setSecond(nextValue(secondsSet, after.get(Calendar.SECOND)));
            if (result.getSecond() == -1) {
                result.setSecond(nextValue(secondsSet, 0));
                after.add(Calendar.MINUTE, 1);
            }
        }

        result.setMinute(nextValue(minutesSet, after.get(Calendar.MINUTE)));
        if (result.getMinute() != after.get(Calendar.MINUTE)) {
            result.setSecond(nextValue(secondsSet, 0));
        }
        if (result.getMinute() == -1) {
            result.setMinute(nextValue(minutesSet, 0));
            after.add(Calendar.HOUR_OF_DAY, 1);
        }

        result.setHour(nextValue(hoursSet, after.get(Calendar.HOUR_OF_DAY)));
        if (result.getHour() != after.get(Calendar.HOUR_OF_DAY)) {
            result.setSecond(nextValue(secondsSet, 0));
            result.setMinute(nextValue(minutesSet, 0));
        }
        if (result.getHour() == -1) {
            result.setHour(nextValue(hoursSet, 0));
            after.add(Calendar.DAY_OF_MONTH, 1);
        }

        // This call may change second, minute and/or hour parameters
        // They may be reset to minimum values if the day rolled
        result.setDayOfMonth(determineDayOfMonth(spec, after, result));

        boolean dayMatchRealDate = false;
        while (!dayMatchRealDate) {
            if (checkDayValidInMonth(result.getDayOfMonth(), after.get(Calendar.MONTH),
                    after.get(Calendar.YEAR))) {
                dayMatchRealDate = true;
            } else {
                after.add(Calendar.MONTH, 1);
            }
        }

        int currentMonth = after.get(Calendar.MONTH) + 1;
        result.setMonth(nextValue(monthsSet, currentMonth));
        if (result.getMonth() != currentMonth) {
            result.setSecond(nextValue(secondsSet, 0));
            result.setMinute(nextValue(minutesSet, 0));
            result.setHour(nextValue(hoursSet, 0));
            result.setDayOfMonth(determineDayOfMonth(spec, after, result));
        }
        if (result.getMonth() == -1) {
            result.setMonth(nextValue(monthsSet, 0));
            after.add(Calendar.YEAR, 1);
        }

        // Perform a last valid date check, if failing, try to compute a new date based on this altered after date
        int year = after.get(Calendar.YEAR);
        if (!(checkDayValidInMonth(result.getDayOfMonth(), result.getMonth() - 1, year))) {
            afterTimeInMillis = after.getTimeInMillis();
            continue;
        }

        return getTime(result, after.get(Calendar.YEAR), spec.getOptionalTimeZone());
    }
}

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From source file:org.zoumbox.mh_dla_notifier.sp.PublicScriptsProxy.java

public static List<MhSpRequest> listLatestRequests(Context context, String trollId, int count) {
    List<MhSpRequest> result = new ArrayList<MhSpRequest>();

    String query = String.format(SQL_LIST_REQUESTS, count);

    MhDlaSQLHelper helper = new MhDlaSQLHelper(context);
    SQLiteDatabase database = helper.getReadableDatabase();

    Calendar calendar = Calendar.getInstance();

    Cursor cursor = database.rawQuery(query, new String[] { trollId });
    while (cursor.moveToNext()) {
        long startTimeMillis = cursor.getLong(0);
        long endTimeMillis = cursor.getLong(1);
        String scriptName = cursor.getString(2);
        String status = cursor.getString(3);

        calendar.setTimeInMillis(startTimeMillis);
        Date date = calendar.getTime();
        PublicScript script = PublicScript.valueOf(scriptName);

        long duration = 0;
        if (endTimeMillis > 0) {
            duration = endTimeMillis - startTimeMillis;
        }//from w w w .  j  a va2  s. c om
        MhSpRequest request = new MhSpRequest(date, duration, script, status);
        result.add(request);
    }

    cursor.close();
    database.close();

    return result;
}

---

From source file:org.zoumbox.mh_dla_notifier.sp.PublicScriptsProxy.java

public static List<MhSpRequest> listLatestRequestsSince(Context context, String trollId, int dayCount) {
    List<MhSpRequest> result = new ArrayList<MhSpRequest>();

    Calendar instance = Calendar.getInstance();
    instance.add(Calendar.HOUR_OF_DAY, dayCount * -24);
    Date sinceDate = instance.getTime();

    MhDlaSQLHelper helper = new MhDlaSQLHelper(context);
    SQLiteDatabase database = helper.getReadableDatabase();

    Calendar calendar = Calendar.getInstance();

    Cursor cursor = database.rawQuery(SQL_LIST_REQUESTS_SINCE,
            new String[] { trollId, "" + sinceDate.getTime() });
    while (cursor.moveToNext()) {
        long startTimeMillis = cursor.getLong(0);
        long endTimeMillis = cursor.getLong(1);
        String scriptName = cursor.getString(2);
        String status = cursor.getString(3);

        calendar.setTimeInMillis(startTimeMillis);
        Date date = calendar.getTime();
        PublicScript script = PublicScript.valueOf(scriptName);

        long duration = 0;
        if (endTimeMillis > 0) {
            duration = endTimeMillis - startTimeMillis;
        }/*from w w  w.j  a  v a 2s.c  om*/
        MhSpRequest request = new MhSpRequest(date, duration, script, status);
        result.add(request);
    }

    cursor.close();
    database.close();

    return result;
}

---

From source file:ddf.metrics.reporting.internal.rrd4j.RrdMetricsRetriever.java

/**
 * Formats timestamp (in seconds since Unix epoch) into human-readable format of MMM DD YYYY
 * hh:mm:ss./*from   w  w  w  .j a  v a 2  s  .co  m*/
 * <p>
 * Example: Apr 10 2013 09:14:43
 *
 * @param timestamp time in seconds since Unix epoch of Jan 1, 1970 12:00:00
 * @return formatted date/time string of the form MMM DD YYYY hh:mm:ss
 */
static String getCalendarTime(long timestamp) {
    Calendar calendar = Calendar.getInstance();
    calendar.setTimeInMillis(TimeUnit.SECONDS.toMillis(timestamp));

    String calTime = MONTHS[calendar.get(Calendar.MONTH)] + " " + calendar.get(Calendar.DATE) + " "
            + calendar.get(Calendar.YEAR) + " ";

    calTime += addLeadingZero(calendar.get(Calendar.HOUR_OF_DAY)) + ":";
    calTime += addLeadingZero(calendar.get(Calendar.MINUTE)) + ":";
    calTime += addLeadingZero(calendar.get(Calendar.SECOND));

    return calTime;
}

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