Example usage for java.util GregorianCalendar GregorianCalendar

Introduction

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

Prototype

public GregorianCalendar(Locale aLocale) 

Source Link

Document

Constructs a GregorianCalendar based on the current time in the default time zone with the given locale.

Usage

From source file:com.collabnet.ccf.core.utils.DateUtil.java

/**
 * Converts the given Date object into another date object with the
 * specified time zone information.//from w w w . j a v a  2 s.  c  om
 * 
 * @param date
 *            - The date that is to be converted to a different time zone.
 * @param toTimeZone
 *            - the time zone to which the date object should be converted.
 * @return the new Date object in the specified time zone.
 * @throws ParseException
 */
public static Date convertDate(Date date, String toTimeZone) throws ParseException {
    Calendar cal = new GregorianCalendar(TimeZone.getTimeZone(toTimeZone));
    cal.setTime(date);
    DateFormat df = new SimpleDateFormat("EEE, d MMM yyyy HH:mm:ss.SSS Z");
    df.setCalendar(cal);
    return df.parse(df.format(cal.getTime()));
}

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From source file:com.qpark.eip.core.spring.statistics.impl.SysUserStatisticsChannelInvocationListener.java

/**
 * Get a {@link Date}, where hours, minutes, seconds and milliseconds are
 * set to 0./*from  www .  j  a  v a  2 s .  c  o  m*/
 *
 * @return the {@link Date} and the corresponding log string.
 */
public static Calendar getRequestDate() {
    Calendar gc = new GregorianCalendar(LOGGING_TIMEZONE);
    gc.set(Calendar.HOUR_OF_DAY, 0);
    gc.set(Calendar.MINUTE, 0);
    gc.set(Calendar.SECOND, 0);
    gc.set(Calendar.MILLISECOND, 0);
    return gc;
}

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From source file:Main.java

/**
 * Parses an xs:dateTime attribute value, returning the parsed timestamp in milliseconds since
 * the epoch./*from w  ww .j ava 2  s .  c  o m*/
 *
 * @param value The attribute value to parse.
 * @return The parsed timestamp in milliseconds since the epoch.
 */
public static long parseXsDateTime(String value) throws ParseException {
    Matcher matcher = XS_DATE_TIME_PATTERN.matcher(value);
    if (!matcher.matches()) {
        throw new ParseException("Invalid date/time format: " + value, 0);
    }

    int timezoneShift;
    if (matcher.group(9) == null) {
        // No time zone specified.
        timezoneShift = 0;
    } else if (matcher.group(9).equalsIgnoreCase("Z")) {
        timezoneShift = 0;
    } else {
        timezoneShift = ((Integer.parseInt(matcher.group(12)) * 60 + Integer.parseInt(matcher.group(13))));
        if (matcher.group(11).equals("-")) {
            timezoneShift *= -1;
        }
    }

    Calendar dateTime = new GregorianCalendar(TimeZone.getTimeZone("GMT"));

    dateTime.clear();
    // Note: The month value is 0-based, hence the -1 on group(2)
    dateTime.set(Integer.parseInt(matcher.group(1)), Integer.parseInt(matcher.group(2)) - 1,
            Integer.parseInt(matcher.group(3)), Integer.parseInt(matcher.group(4)),
            Integer.parseInt(matcher.group(5)), Integer.parseInt(matcher.group(6)));
    if (!TextUtils.isEmpty(matcher.group(8))) {
        final BigDecimal bd = new BigDecimal("0." + matcher.group(8));
        // we care only for milliseconds, so movePointRight(3)
        dateTime.set(Calendar.MILLISECOND, bd.movePointRight(3).intValue());
    }

    long time = dateTime.getTimeInMillis();
    if (timezoneShift != 0) {
        time -= timezoneShift * 60000;
    }

    return time;
}

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From source file:com.collabnet.ccf.core.utils.DateUtil.java

public static Date convertDateToTimeZone(Date date, String toTimeZone) {
    Calendar toCal = new GregorianCalendar(TimeZone.getTimeZone(toTimeZone));
    Calendar fromCal = new GregorianCalendar();
    fromCal.setTime(date);//from w ww.  j a  va 2 s .  c  o  m

    toCal.set(fromCal.get(Calendar.YEAR), fromCal.get(Calendar.MONTH), fromCal.get(Calendar.DAY_OF_MONTH),
            fromCal.get(Calendar.HOUR_OF_DAY), fromCal.get(Calendar.MINUTE), fromCal.get(Calendar.SECOND));
    toCal.set(Calendar.MILLISECOND, fromCal.get(Calendar.MILLISECOND));

    return toCal.getTime();
}

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From source file:com.ewcms.common.query.mongo.EasyQueryInit.java

public EasyQueryInit(MongoOperations operations) {
    this.operations = operations;
    format = new SimpleDateFormat("yyyy-MM-dd");
    format.setCalendar(new GregorianCalendar(new SimpleTimeZone(0, "GMT")));

}

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From source file:Main.java

/**
 * Parse a date from ISO-8601 formatted string. It expects a format yyyy-MM-ddThh:mm:ss[.sss][Z|[+-]hh:mm]
 *
 * @param date ISO string to parse in the appropriate format.
 * @return the parsed date//from  www .  ja  v a  2  s .c  om
 * @throws IllegalArgumentException if the date is not in the appropriate format
 */
public static Date parse(String date) {
    try {
        int offset = 0;

        // extract year
        int year = parseInt(date, offset, offset += 4);
        checkOffset(date, offset, '-');

        // extract month
        int month = parseInt(date, offset += 1, offset += 2);
        checkOffset(date, offset, '-');

        // extract day
        int day = parseInt(date, offset += 1, offset += 2);
        checkOffset(date, offset, 'T');

        // extract hours, minutes, seconds and milliseconds
        int hour = parseInt(date, offset += 1, offset += 2);
        checkOffset(date, offset, ':');

        int minutes = parseInt(date, offset += 1, offset += 2);
        checkOffset(date, offset, ':');

        int seconds = parseInt(date, offset += 1, offset += 2);
        // milliseconds can be optional in the format
        int milliseconds = 0; // always use 0 otherwise returned date will include millis of current time
        if (date.charAt(offset) == '.') {
            checkOffset(date, offset, '.');
            milliseconds = parseInt(date, offset += 1, offset += 3);
        }

        // extract timezone
        String timezoneId;
        char timezoneIndicator = date.charAt(offset);
        if (timezoneIndicator == '+' || timezoneIndicator == '-') {
            timezoneId = GMT_ID + date.substring(offset);
        } else if (timezoneIndicator == 'Z') {
            timezoneId = GMT_ID;
        } else {
            throw new IndexOutOfBoundsException("Invalid time zone indicator " + timezoneIndicator);
        }
        TimeZone timezone = TimeZone.getTimeZone(timezoneId);
        if (!timezone.getID().equals(timezoneId)) {
            throw new IndexOutOfBoundsException();
        }

        Calendar calendar = new GregorianCalendar(timezone);
        calendar.setLenient(false);
        calendar.set(Calendar.YEAR, year);
        calendar.set(Calendar.MONTH, month - 1);
        calendar.set(Calendar.DAY_OF_MONTH, day);
        calendar.set(Calendar.HOUR_OF_DAY, hour);
        calendar.set(Calendar.MINUTE, minutes);
        calendar.set(Calendar.SECOND, seconds);
        calendar.set(Calendar.MILLISECOND, milliseconds);

        return calendar.getTime();
    } catch (IndexOutOfBoundsException e) {
        throw new IllegalArgumentException("Failed to parse date " + date, e);
    } catch (NumberFormatException e) {
        throw new IllegalArgumentException("Failed to parse date " + date, e);
    } catch (IllegalArgumentException e) {
        throw new IllegalArgumentException("Failed to parse date " + date, e);
    }
}

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From source file:com.nexmo.client.voice.CallsFilterTest.java

@Test
public void testAllParams() {
    /*/*from  w  w  w  . j  a  v a 2 s .co  m*/
    private Integer recordIndex;
    private String order;
     */

    Calendar startCalendar = new GregorianCalendar(TimeZone.getTimeZone("UTC"));
    startCalendar.set(2016, Calendar.JANUARY, 1, 7, 8, 20);
    startCalendar.set(Calendar.MILLISECOND, 0);
    Date startDate = startCalendar.getTime();
    Calendar endCalendar = new GregorianCalendar(TimeZone.getTimeZone("UTC"));
    endCalendar.set(2016, Calendar.JANUARY, 1, 7, 8, 55);
    endCalendar.set(Calendar.MILLISECOND, 0);
    Date endDate = endCalendar.getTime();

    CallsFilter filter = new CallsFilter();
    filter.setStatus(CallStatus.COMPLETED);
    filter.setDateStart(startDate);
    filter.setDateEnd(endDate);
    filter.setRecordIndex(12);
    filter.setOrder("asc");
    filter.setPageSize(10);
    filter.setConversationUuid("this-is-not-a-uuid");

    assertEquals(CallStatus.COMPLETED, filter.getStatus());
    assertEquals(startDate, filter.getDateStart());
    assertEquals(endDate, filter.getDateEnd());
    assertEquals(12, (int) filter.getRecordIndex());
    assertEquals("asc", filter.getOrder());
    assertEquals(10, (int) filter.getPageSize());
    assertEquals("this-is-not-a-uuid", filter.getConversationUuid());

    List<NameValuePair> params = filter.toUrlParams();
    Map<String, String> paramLookup = new HashMap<String, String>();
    for (NameValuePair pair : params) {
        paramLookup.put(pair.getName(), pair.getValue());
    }

    assertEquals("completed", paramLookup.get("status"));
    assertEquals("2016-01-01T07:08:55Z", paramLookup.get("date_end"));
    assertEquals("2016-01-01T07:08:20Z", paramLookup.get("date_start"));
    assertEquals("12", paramLookup.get("record_index"));
    assertEquals("asc", paramLookup.get("order"));
    assertEquals("10", paramLookup.get("page_size"));
    assertEquals("this-is-not-a-uuid", paramLookup.get("conversation_uuid"));
}

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From source file:edu.fullerton.framemonitor.ChangeListener.java

public ChangeListener(PrintStream log, BlockingQueue<File> outQue) {
    this.log = log;
    this.outQue = outQue;

    sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
    SimpleTimeZone utctz = new SimpleTimeZone(0, "UTC");
    GregorianCalendar now = new GregorianCalendar(utctz);
    sdf.setTimeZone(utctz);//from w ww. j a  va 2s  . c  o  m
    fnamePat = Pattern.compile("(.+)-(\\d+)-(\\d+)\\..*(gwf|tmp)");
}

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From source file:com.qpark.eip.core.spring.statistics.dao.StatisticsLoggingDao.java

/**
 * Get a {@link Date}, where hours, minutes, seconds and milliseconds are
 * set to 0.//from w w  w .  j  a v a 2s.  c o m
 *
 * @return the {@link Date} .
 */
private static Date getDayEnd(final Date d) {
    final Calendar gc = new GregorianCalendar(LOGGING_TIMEZONE);
    gc.setTime(d);
    gc.set(Calendar.HOUR_OF_DAY, 23);
    gc.set(Calendar.MINUTE, 59);
    gc.set(Calendar.SECOND, 59);
    gc.set(Calendar.MILLISECOND, 0);
    return gc.getTime();
}

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From source file:com.collabnet.ccf.core.utils.DateUtil.java

public static Date convertGMTToTimezoneAbsoluteDate(Date dateValue, String sourceSystemTimezone) {
    Calendar cal = new GregorianCalendar(TimeZone.getTimeZone(GMT_TIME_ZONE_STRING));
    cal.setLenient(false);/* w w w  .j a  v  a2 s. c o m*/
    cal.setTime(dateValue);
    Calendar newCal = new GregorianCalendar(TimeZone.getTimeZone(sourceSystemTimezone));
    newCal.set(cal.get(Calendar.YEAR), cal.get(Calendar.MONTH), cal.get(Calendar.DAY_OF_MONTH), 0, 0, 0);
    newCal.set(Calendar.MILLISECOND, 0);
    Date returnDate = newCal.getTime();
    return returnDate;
}

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