Example usage for java.util Calendar setTimeZone

Introduction

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

Prototype

public void setTimeZone(TimeZone value) 

Source Link

Document

Sets the time zone with the given time zone value.

Usage

From source file:Main.java

public static long getDayInUTC(long time) {
    Calendar cal = Calendar.getInstance();
    cal.setTimeInMillis(time);/*w  w  w .ja  v  a2  s.  com*/
    cal.set(Calendar.HOUR, 0);
    cal.set(Calendar.MINUTE, 0);
    cal.set(Calendar.SECOND, 0);
    cal.set(Calendar.MILLISECOND, 0);
    cal.setTimeZone(TimeZone.getTimeZone("UTC"));
    return cal.getTimeInMillis();
}

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From source file:mk.finki.ranggo.aggregator.Aggregator.java

private static void update(String date, ContentsAggregator aggregator) {
    //if 'date' is null, the method aggregates contents published on the current date
    //if it is, it aggregates the data published on that date
    //parameter format is dd.mm.yyyy, assumed UTC+0

    //parse or generate date object 
    Date dateObj = null;//from   w w w  .jav a 2s .c  om
    if (date != null) {
        try {
            final SimpleDateFormat simpleDateFormat = new SimpleDateFormat("dd.mm.yyyy");
            simpleDateFormat.setTimeZone(TimeZone.getTimeZone("UTC"));
            dateObj = simpleDateFormat.parse(date);

        } catch (ParseException e) {
        }
    } else {
        //no date parameter, default case is today
        Calendar calendar = Calendar.getInstance();
        calendar.setTimeZone(TimeZone.getTimeZone("UTC"));
        dateObj = calendar.getTime();
    }

    if (dateObj != null) {

        try {
            aggregator.aggregateGoogleNewsRSSFeed(dateObj);
        } catch (ContentsAggregatorException exception) {
            //log this
        }

        try {
            aggregator.aggregateHuffingtonPost();
        } catch (ContentsAggregatorException exception) {
            //log this
        }

        try {
            aggregator.aggregateDnevnik();
        } catch (ContentsAggregatorException exception) {

        }

        try {
            aggregator.aggregateKurir();
        } catch (ContentsAggregatorException exception) {

        }

        try {
            aggregator.aggregateLibertas();
        } catch (ContentsAggregatorException exception) {

        }

        try {
            aggregator.aggregateNovaTV();
        } catch (ContentsAggregatorException exception) {

        }

        try {
            aggregator.aggregateRepublika();
        } catch (ContentsAggregatorException exception) {

        }

        try {
            aggregator.aggregateTelma();
        } catch (ContentsAggregatorException exception) {

        }

        try {
            aggregator.aggregateUtrinskiVesnik();
        } catch (ContentsAggregatorException exception) {

        }

        try {
            aggregator.aggregateVecher();
        } catch (ContentsAggregatorException exception) {

        }

        try {
            aggregator.aggregateVest();
        } catch (ContentsAggregatorException exception) {

        }

        try {
            aggregator.aggregateVesti24();
        } catch (ContentsAggregatorException exception) {

        }

        try {
            aggregator.aggregateNYTimes(dateObj);
        } catch (ContentsAggregatorException exception) {

        }
        try {
            aggregator.aggregateTheGuardian(dateObj);
        } catch (ContentsAggregatorException exception) {

        }
    }
}

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From source file:org.eclipse.smarthome.binding.astro.internal.util.PropertyUtils.java

/**
 * Returns the state of the channel.//from w w  w.  j  a  v a2  s . c  om
 */
public static State getState(ChannelUID channelUID, AstroChannelConfig config, Object instance)
        throws Exception {
    Object value = getPropertyValue(channelUID, instance);
    if (value == null) {
        return UnDefType.UNDEF;
    } else if (value instanceof State) {
        return (State) value;
    } else if (value instanceof Calendar) {
        Calendar cal = (Calendar) value;
        GregorianCalendar gregorianCal = (GregorianCalendar) DateTimeUtils.applyConfig(cal, config);
        cal.setTimeZone(TimeZone.getTimeZone(timeZoneProvider.getTimeZone()));
        ZonedDateTime zoned = gregorianCal.toZonedDateTime().withFixedOffsetZone();
        return new DateTimeType(zoned);
    } else if (value instanceof Number) {
        BigDecimal decimalValue = new BigDecimal(value.toString()).setScale(2, RoundingMode.HALF_UP);
        return new DecimalType(decimalValue);
    } else if (value instanceof String || value instanceof Enum) {
        return new StringType(value.toString());
    } else {
        throw new IllegalStateException("Unsupported value type " + value.getClass().getSimpleName());
    }
}

---

From source file:alfio.datamapper.QueryType.java

private static SqlParameterSource extractParameters(Method m, Object[] args) {

    Annotation[][] parameterAnnotations = m.getParameterAnnotations();
    if (parameterAnnotations == null || parameterAnnotations.length == 0) {
        return new EmptySqlParameterSource();
    }/*from   w w  w .j ava  2  s  .  com*/

    MapSqlParameterSource ps = new MapSqlParameterSource();
    Class<?>[] parameterTypes = m.getParameterTypes();
    for (int i = 0; i < args.length; i++) {
        String name = parameterName(parameterAnnotations[i]);
        if (name != null) {
            if (args[i] != null && ZonedDateTime.class.isAssignableFrom(parameterTypes[i])) {
                ZonedDateTime dateTime = ZonedDateTime.class.cast(args[i]);
                final ZonedDateTime utc = dateTime.withZoneSameInstant(ZoneId.of("UTC"));
                Calendar c = Calendar.getInstance();
                c.setTimeZone(TimeZone.getTimeZone("UTC"));
                c.setTimeInMillis(utc.toInstant().toEpochMilli());
                ps.addValue(name, c, Types.TIMESTAMP);
            } else {
                ps.addValue(name, args[i], StatementCreatorUtils.javaTypeToSqlParameterType(parameterTypes[i]));
            }
        }
    }

    return ps;
}

---

From source file:org.apache.falcon.expression.ExpressionHelper.java

private static int getDayOffset(String weekDayName) {
    int day;/*from   ww w. j a v a 2 s.c  o m*/
    Calendar nominalTime = Calendar.getInstance();
    nominalTime.setTimeZone(TimeZone.getTimeZone("UTC"));
    nominalTime.setTime(referenceDate.get());
    int currentWeekDay = nominalTime.get(Calendar.DAY_OF_WEEK);
    int weekDay = DayOfWeek.valueOf(weekDayName).ordinal() + 1; //to map to Calendar.SUNDAY ...
    day = weekDay - currentWeekDay;
    if (weekDay > currentWeekDay) {
        day = day - 7;
    }
    return day;
}

---

From source file:com.hemou.android.util.StrUtils.java

/**
 * {@link https://en.wikipedia.org/wiki/List_of_time_zones_by_country}
 * @param time/* w w w.  ja  va 2 s  .c  om*/
 * @return
 */
public static String convertTimeWithTimeZome(long time) {

    Calendar cal = Calendar.getInstance();
    cal.setTimeZone(TimeZone.getTimeZone("UTC"));
    cal.setTimeInMillis(time);
    return (cal.get(Calendar.YEAR) + " " + (cal.get(Calendar.MONTH) + 1) + " " + cal.get(Calendar.DAY_OF_MONTH)
            + " " + cal.get(Calendar.HOUR_OF_DAY) + ":" + cal.get(Calendar.MINUTE));

}

---

From source file:com.siphyc.utils.Utilities.java

public static Date combineDateTime(Date date, Date time) {
    Calendar dateCalendar = GregorianCalendar.getInstance();
    dateCalendar.setTimeZone(TimeZone.getTimeZone("UTC"));
    dateCalendar.setTime(date);/*  w  ww  . j av  a 2  s.  c  o m*/
    Calendar timeCalendar = GregorianCalendar.getInstance();
    timeCalendar.setTime(time);

    Calendar combinedCalendar = GregorianCalendar.getInstance();
    // date
    combinedCalendar.set(Calendar.YEAR, dateCalendar.get(Calendar.YEAR));
    combinedCalendar.set(Calendar.MONTH, dateCalendar.get(Calendar.MONTH));
    combinedCalendar.set(Calendar.DAY_OF_MONTH, dateCalendar.get(Calendar.DAY_OF_MONTH));
    //time
    combinedCalendar.set(Calendar.HOUR_OF_DAY, timeCalendar.get(Calendar.HOUR_OF_DAY));
    combinedCalendar.set(Calendar.MINUTE, timeCalendar.get(Calendar.MINUTE));

    return combinedCalendar.getTime();
}

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From source file:com.pureinfo.srm.project.ProjectToFinishRemindJob.java

private static Date getNMonthLater(int _n) {
    Calendar cal = Calendar.getInstance();
    cal.setTimeZone(TimeZone.getDefault());
    cal.roll(Calendar.MONTH, _n);
    return cal.getTime();
}

---

From source file:DateTimeUtil.java

/**
 * Get date from given date stamp./*ww  w.  j a v a2s . c  o  m*/
 * Format: yyyy-mm-ddThh:mm:ssZ
 * @param stamp
 * @return
 */
public static Date getDateFromUniversalDateStamp(String stamp) {
    //       Log.debug("Parsing date: " + stamp);
    String year = stamp.substring(0, 4);
    String month = stamp.substring(5, 7);
    String day = stamp.substring(8, 10);
    String hour = stamp.substring(11, 13);
    String minutes = stamp.substring(14, 16);
    String seconds = stamp.substring(17, 19);

    //Log.debug(year+"-"+month+"-"+day+"T"+hour+":"+minutes+":"+seconds);

    Calendar cal = Calendar.getInstance();
    cal.setTimeZone(TimeZone.getTimeZone("UNC+0"));
    cal.set(Calendar.YEAR, Integer.parseInt(year));
    cal.set(Calendar.MONTH, Integer.parseInt(month) - 1);
    cal.set(Calendar.DAY_OF_MONTH, Integer.parseInt(day));
    cal.set(Calendar.HOUR_OF_DAY, Integer.parseInt(hour));
    cal.set(Calendar.MINUTE, Integer.parseInt(minutes));
    cal.set(Calendar.SECOND, Integer.parseInt(seconds));

    Date date = cal.getTime();
    return date;
}

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From source file:com.athena.peacock.common.core.util.XMLGregorialCalendarUtil.java

/**
 * <pre>// w w  w  .j  a va 2  s  .com
 * YYYY-MM-DDTHH:MI:SS.SSS+09:00 ? ?(:2007-02-13T10:25:05.986+07:00)  ? GregorianCalendar ?.
 * </pre>
 * 
 * @param stringTypeDate YYYY-MM-DDTHH:MI:SS.SSS+09:00 ? ?(:2007-02-13T10:25:05.986+07:00)
 * @return  ? GregorianCalendar
 */
private static GregorianCalendar gmtStringToGregorianCalendar(String stringTypeDate)
        throws DatatypeConfigurationException {
    String yyyy = stringTypeDate.substring(0, 4);
    String mm = stringTypeDate.substring(5, 7);
    String dd = stringTypeDate.substring(8, 10);

    String hh = "00";
    String mi = "00";
    String ss = "00";
    String ms = "00";
    String tz = null;

    if (stringTypeDate.length() > 23) {
        hh = stringTypeDate.substring(11, 13);
        mi = stringTypeDate.substring(14, 16);
        ss = stringTypeDate.substring(17, 19);
        ms = stringTypeDate.substring(20, 23);
        tz = stringTypeDate.substring(23);
    } else {
        tz = stringTypeDate.substring(10);
        //tz = "+09:00";
    }

    if (tz.equals("Z")) {
        tz = "UTC";
    } else {
        tz = "GMT" + tz;
    }

    int iyyyy = Integer.parseInt(yyyy);
    int imm = Integer.parseInt(mm) - 1;
    int idd = Integer.parseInt(dd);
    int ihh = Integer.parseInt(hh);
    int imi = Integer.parseInt(mi);
    int iss = Integer.parseInt(ss);
    int ims = Integer.parseInt(ms);

    Calendar c = Calendar.getInstance();
    c.setTimeZone(TimeZone.getTimeZone(tz));
    c.set(iyyyy, imm, idd, ihh, imi, iss);
    c.set(Calendar.MILLISECOND, ims);

    GregorianCalendar cal = new GregorianCalendar();
    cal.setTime(c.getTime());
    cal.setTimeZone(TimeZone.getTimeZone("ROK"));

    return cal;
}

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