Example usage for java.util TimeZone getRawOffset

Introduction

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

Prototype

public abstract int getRawOffset();

Source Link

Document

Returns the amount of time in milliseconds to add to UTC to get standard time in this time zone.

Usage

From source file:com.mycompany.craftdemo.utility.java

public static boolean isValidTime() {
    Calendar calendar = Calendar.getInstance();
    TimeZone fromTimeZone = calendar.getTimeZone();
    TimeZone toTimeZone = TimeZone.getTimeZone("EST");

    calendar.setTimeZone(fromTimeZone);// w  w w.  j  ava  2 s . c o  m
    calendar.add(Calendar.MILLISECOND, fromTimeZone.getRawOffset() * -1);
    if (fromTimeZone.inDaylightTime(calendar.getTime())) {
        calendar.add(Calendar.MILLISECOND, calendar.getTimeZone().getDSTSavings() * -1);
    }

    calendar.add(Calendar.MILLISECOND, toTimeZone.getRawOffset());
    if (toTimeZone.inDaylightTime(calendar.getTime())) {
        calendar.add(Calendar.MILLISECOND, toTimeZone.getDSTSavings());
    }

    int hour = calendar.get(Calendar.HOUR_OF_DAY);

    return hour >= 9 && hour <= 16;
}

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From source file:at.newsagg.utils.ParserUtils.java

private static int localTimeDiff(TimeZone tz, Date date) {
    if (tz.inDaylightTime(date)) {
        int dstSavings = 0;
        if (tz.useDaylightTime()) {
            dstSavings = 3600000; // shortcut, JDK 1.4 allows cleaner impl
        }//from  w w  w. j  ava2 s .  com
        return tz.getRawOffset() + dstSavings;
    }
    return tz.getRawOffset();
}

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From source file:com.androidinspain.deskclock.Utils.java

/**
 * Returns string denoting the timezone hour offset (e.g. GMT -8:00)
 *
 * @param useShortForm Whether to return a short form of the header that rounds to the
 *                     nearest hour and excludes the "GMT" prefix
 *//*from  w w w  .  j a  va  2 s . co  m*/
public static String getGMTHourOffset(TimeZone timezone, boolean useShortForm) {
    final int gmtOffset = timezone.getRawOffset();
    final long hour = gmtOffset / DateUtils.HOUR_IN_MILLIS;
    final long min = (Math.abs(gmtOffset) % DateUtils.HOUR_IN_MILLIS) / DateUtils.MINUTE_IN_MILLIS;

    if (useShortForm) {
        return String.format(Locale.ENGLISH, "%+d", hour);
    } else {
        return String.format(Locale.ENGLISH, "GMT %+d:%02d", hour, min);
    }
}

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From source file:com.android.deskclock.Utils.java

/**
 * Returns string denoting the timezone hour offset (e.g. GMT -8:00)
 * @param useShortForm Whether to return a short form of the header that rounds to the
 *                     nearest hour and excludes the "GMT" prefix
 *//*from  w  w  w.jav  a  2s  .c om*/
public static String getGMTHourOffset(TimeZone timezone, boolean useShortForm) {
    final int gmtOffset = timezone.getRawOffset();
    final long hour = gmtOffset / DateUtils.HOUR_IN_MILLIS;
    final long min = (Math.abs(gmtOffset) % DateUtils.HOUR_IN_MILLIS) / DateUtils.MINUTE_IN_MILLIS;

    if (useShortForm) {
        return String.format("%+d", hour);
    } else {
        return String.format("GMT %+d:%02d", hour, min);
    }
}

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From source file:net.sf.jhylafax.fax.HylaFAXClientHelper.java

public static String calculateTime(Date sendTime, String timeZoneID) {
    if (sendTime == null) {
        return "NOW";
    } else {//from  w ww. j  a  v a 2s.  co m
        long date = sendTime.getTime();

        TimeZone tz = TimeZone.getTimeZone(timeZoneID);
        //         tz.setStartRule(Calendar.MARCH, -1, Calendar.SUNDAY,  2*60*60*1000);
        //         tz.setEndRule(Calendar.OCTOBER, -1, Calendar.SUNDAY,  2*60*60*1000);

        date -= tz.getRawOffset();
        if (tz.inDaylightTime(sendTime)) {
            date -= 3600 * 1000;
        }

        return new SimpleDateFormat("yyyyMMddHHmm").format(new Date(date));
    }
}

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From source file:com.synelixis.xifi.AuthWebClient.AToken.java

private Date getGMTime() {
    Calendar c = Calendar.getInstance();
    System.out.println("current: " + c.getTime());

    TimeZone z = c.getTimeZone();
    int offset = z.getRawOffset();
    if (z.inDaylightTime(new Date())) {
        offset = offset + z.getDSTSavings();
    }/*from  ww  w  .j av a2s. c o m*/
    int offsetHrs = offset / 1000 / 60 / 60;
    int offsetMins = offset / 1000 / 60 % 60;
    c.add(Calendar.HOUR_OF_DAY, (-offsetHrs));
    c.add(Calendar.MINUTE, (-offsetMins));
    return c.getTime();

}

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From source file:ca.uhn.hl7v2.model.tests.DataTypeUtilTest.java

@Test
public void testGetLocalGMTOffset() {
    TimeZone tz = TimeZone.getDefault();
    int offset = tz.getRawOffset();

    int hours = offset / (60 * 60 * 1000);
    int minutes = (offset - (hours * (60 * 60 * 1000))) / (60 * 1000);
    int gmtOffset = hours * 100 + minutes;

    assertEquals("GMT offset", gmtOffset, DataTypeUtil.getLocalGMTOffset());
}

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From source file:org.apache.synapse.mediators.deprecation.DeprecationMediator.java

private boolean isDeprecated(SynapseObject service) {

    try {// ww  w . j  a  v a2 s .  c om
        if (service.getBoolean("enabled").booleanValue()) {
            Calendar current = Calendar.getInstance();
            TimeZone tz = current.getTimeZone();
            int offset = tz.getRawOffset();
            Calendar calendar = new GregorianCalendar(tz);

            DateFormat df = new SimpleDateFormat("d/M/y:H:m");
            df.setTimeZone(tz);
            Date d1 = service.getDate(DeprecationConstants.CFG_DEPRECATION_FROM_DATE);
            Calendar fromCalendar = new GregorianCalendar(tz);
            d1.setTime(d1.getTime() + offset);
            fromCalendar.setTime(d1);
            String toDate = service.getDate(DeprecationConstants.CFG_DEPRECATION_TO_DATE).toString();
            if (toDate == null || (toDate.length() == 0)) {
                return calendar.before(fromCalendar);
            }

            Date d2 = service.getDate("toDate");
            Calendar toCalendar = new GregorianCalendar(tz);
            d2.setTime(d2.getTime() + offset);
            toCalendar.setTime(d2);
            return (calendar.after(fromCalendar) && calendar.before(toCalendar));
        }
    } catch (Exception e) {
        e.printStackTrace();
        return false;
    }
    return false;
}

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From source file:com.couchbase.trombi.services.GeoService.java

@Cacheable("cities")
public CityInfo findCity(String cityName, String countryName) {
    GeoApiContext context = new GeoApiContext().setApiKey(geoApiKey);
    GeocodingResult[] results = GeocodingApi.newRequest(context)
            .components(ComponentFilter.locality(cityName), ComponentFilter.country(countryName))
            .awaitIgnoreError();//from  ww  w. j  ava 2  s. co m

    LatLng location = results[0].geometry.location;
    String stdCity = cityName;
    String stdCountry = countryName;
    for (AddressComponent ac : results[0].addressComponents) {
        for (AddressComponentType acType : ac.types) {
            if (acType == AddressComponentType.COUNTRY) {
                stdCountry = ac.longName;
            } else if (acType == AddressComponentType.LOCALITY) {
                stdCity = ac.longName;
            }
        }
    }

    TimeZone tz = TimeZoneApi.getTimeZone(context, location).awaitIgnoreError();

    return new CityInfo(stdCity, stdCountry, new Point(location.lat, location.lng),
            (int) TimeUnit.MILLISECONDS.toHours(tz.getRawOffset()));
}

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From source file:org.sipfoundry.sipxconfig.device.DeviceTimeZone.java

public void setTimeZone(TimeZone tz) {
    String tzn = tz.getID();/*from  w ww.j  a v a2  s  .c o  m*/
    m_useDaylight = tz.useDaylightTime();
    m_offset = tz.getRawOffset() / (int) DateUtils.MILLIS_PER_MINUTE;

    m_dstSavings = tz.getDSTSavings() / (int) DateUtils.MILLIS_PER_MINUTE;

    // Until there is a setting for DST rule, it must be guessed here based on the timezone
    // name
    //
    // XCF-977 - Doing string compares on ID is not predicable! On my gentoo system, I get
    // US/Eastern but on a FC4 machine I get America/New_York. Both running java1.5.0.06
    // We'll wait for XCF-874 to address this properly. Until then, do not break whatever
    // seems to work for some systems in Europe, but default everyone else to US. Otherwise
    // the default of zero is not very helpful
    // See also: http://en.wikipedia.org/wiki/List_of_zoneinfo_time_zones
    if (tzn.matches("^Europe/.*")) {
        setDstParameters(DST_EU);
    } else {
        setDstParameters(DST_US);
    }
}

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