Examples with SimpleTimeZone android.icu.util.SimpleTimeZone used on opensource projects

Example 6 with SimpleTimeZone

use of android.icu.util.SimpleTimeZone in project j2objc by google.

the class TimeZoneTest method TestFebruary.

// Test that a transition at the end of February is handled correctly.
@Test
public void TestFebruary() {
    // Time zone with daylight savings time from the first Sunday in November
    // to the last Sunday in February.
    // Similar to the new rule for Brazil (Sao Paulo) in tzdata2006n.
    // 
    // Note: In tzdata2007h, the rule had changed, so no actual zones uses
    // lastSun in Feb anymore.
    SimpleTimeZone tz1 = new SimpleTimeZone(// raw offset: 3h before (west of) GMT
    -3 * MILLIS_PER_HOUR, "nov-feb", // start: November, first, Sunday
    Calendar.NOVEMBER, // start: November, first, Sunday
    1, // start: November, first, Sunday
    Calendar.SUNDAY, // midnight wall time
    0, // end:   February, last, Sunday
    Calendar.FEBRUARY, // end:   February, last, Sunday
    -1, // end:   February, last, Sunday
    Calendar.SUNDAY, // midnight wall time
    0);
    // Now hardcode the same rules as for Brazil in tzdata 2006n, so that
    // we cover the intended code even when in the future zoneinfo hardcodes
    // these transition dates.
    SimpleTimeZone tz2 = new SimpleTimeZone(// raw offset: 3h before (west of) GMT
    -3 * MILLIS_PER_HOUR, "nov-feb2", // start: November, 1 or after, Sunday
    Calendar.NOVEMBER, // start: November, 1 or after, Sunday
    1, // start: November, 1 or after, Sunday
    -Calendar.SUNDAY, // midnight wall time
    0, // end:   February, 29 or before, Sunday
    Calendar.FEBRUARY, // end:   February, 29 or before, Sunday
    -29, // end:   February, 29 or before, Sunday
    -Calendar.SUNDAY, // midnight wall time
    0);
    // Gregorian calendar with the UTC time zone for getting sample test date/times.
    GregorianCalendar gc = new GregorianCalendar(TimeZone.getTimeZone("Etc/GMT"));
    // "Unable to create the UTC calendar: %s"
    int[] data = { // int year, month, day, hour, minute, second, offsetHours
    2006, Calendar.NOVEMBER, 5, 02, 59, 59, -3, 2006, Calendar.NOVEMBER, 5, 03, 00, 00, -2, 2007, Calendar.FEBRUARY, 25, 01, 59, 59, -2, 2007, Calendar.FEBRUARY, 25, 02, 00, 00, -3, 2007, Calendar.NOVEMBER, 4, 02, 59, 59, -3, 2007, Calendar.NOVEMBER, 4, 03, 00, 00, -2, 2008, Calendar.FEBRUARY, 24, 01, 59, 59, -2, 2008, Calendar.FEBRUARY, 24, 02, 00, 00, -3, 2008, Calendar.NOVEMBER, 2, 02, 59, 59, -3, 2008, Calendar.NOVEMBER, 2, 03, 00, 00, -2, 2009, Calendar.FEBRUARY, 22, 01, 59, 59, -2, 2009, Calendar.FEBRUARY, 22, 02, 00, 00, -3, 2009, Calendar.NOVEMBER, 1, 02, 59, 59, -3, 2009, Calendar.NOVEMBER, 1, 03, 00, 00, -2, 2010, Calendar.FEBRUARY, 28, 01, 59, 59, -2, 2010, Calendar.FEBRUARY, 28, 02, 00, 00, -3 };
    TimeZone[] timezones = { tz1, tz2 };
    TimeZone tz;
    Date dt;
    int t, i, raw, dst;
    // raw = offsets[0], dst = offsets[1]
    int[] offsets = new int[2];
    for (t = 0; t < timezones.length; ++t) {
        tz = timezones[t];
        for (i = 0; i < data.length; i += 7) {
            gc.set(data[i], data[i + 1], data[i + 2], data[i + 3], data[i + 4], data[i + 5]);
            dt = gc.getTime();
            tz.getOffset(dt.getTime(), false, offsets);
            raw = offsets[0];
            dst = offsets[1];
            if ((raw + dst) != data[i + 6] * MILLIS_PER_HOUR) {
                errln("test case " + t + "." + (i / 7) + ": " + "tz.getOffset(" + data[i] + "-" + (data[i + 1] + 1) + "-" + data[i + 2] + " " + data[i + 3] + ":" + data[i + 4] + ":" + data[i + 5] + ") returns " + raw + "+" + dst + " != " + data[i + 6] * MILLIS_PER_HOUR);
            }
        }
    }
}

Example 7 with SimpleTimeZone

use of android.icu.util.SimpleTimeZone in project j2objc by google.

the class TimeZoneTest method TestRuleAPI.

@Test
public void TestRuleAPI() {
    // ErrorCode status = ZERO_ERROR;
    // Pick a weird offset
    int offset = (int) (60 * 60 * 1000 * 1.75);
    SimpleTimeZone zone = new SimpleTimeZone(offset, "TestZone");
    if (zone.useDaylightTime())
        errln("FAIL: useDaylightTime should return false");
    // Establish our expected transition times.  Do this with a non-DST
    // calendar with the (above) declared local offset.
    GregorianCalendar gc = new GregorianCalendar(zone);
    gc.clear();
    gc.set(1990, Calendar.MARCH, 1);
    // Local Std time midnight
    long marchOneStd = gc.getTime().getTime();
    gc.clear();
    gc.set(1990, Calendar.JULY, 1);
    // Local Std time midnight
    long julyOneStd = gc.getTime().getTime();
    // Starting and ending hours, WALL TIME
    int startHour = (int) (2.25 * 3600000);
    int endHour = (int) (3.5 * 3600000);
    zone.setStartRule(Calendar.MARCH, 1, 0, startHour);
    zone.setEndRule(Calendar.JULY, 1, 0, endHour);
    gc = new GregorianCalendar(zone);
    // if (failure(status, "new GregorianCalendar")) return;
    long marchOne = marchOneStd + startHour;
    // Adjust from wall to Std time
    long julyOne = julyOneStd + endHour - 3600000;
    long expMarchOne = 636251400000L;
    if (marchOne != expMarchOne) {
        errln("FAIL: Expected start computed as " + marchOne + " = " + new Date(marchOne));
        logln("      Should be                  " + expMarchOne + " = " + new Date(expMarchOne));
    }
    long expJulyOne = 646793100000L;
    if (julyOne != expJulyOne) {
        errln("FAIL: Expected start computed as " + julyOne + " = " + new Date(julyOne));
        logln("      Should be                  " + expJulyOne + " = " + new Date(expJulyOne));
    }
    Calendar cal1 = Calendar.getInstance();
    cal1.set(1990, Calendar.JANUARY, 1);
    Calendar cal2 = Calendar.getInstance();
    cal2.set(1990, Calendar.JUNE, 1);
    _testUsingBinarySearch(zone, cal1.getTimeInMillis(), cal2.getTimeInMillis(), marchOne);
    cal1.set(1990, Calendar.JUNE, 1);
    cal2.set(1990, Calendar.DECEMBER, 31);
    _testUsingBinarySearch(zone, cal1.getTimeInMillis(), cal2.getTimeInMillis(), julyOne);
    if (zone.inDaylightTime(new Date(marchOne - 1000)) || !zone.inDaylightTime(new Date(marchOne)))
        errln("FAIL: Start rule broken");
    if (!zone.inDaylightTime(new Date(julyOne - 1000)) || zone.inDaylightTime(new Date(julyOne)))
        errln("FAIL: End rule broken");
    zone.setStartYear(1991);
    if (zone.inDaylightTime(new Date(marchOne)) || zone.inDaylightTime(new Date(julyOne - 1000)))
        errln("FAIL: Start year broken");
// failure(status, "TestRuleAPI");
// delete gc;
// delete zone;
}

Example 8 with SimpleTimeZone

use of android.icu.util.SimpleTimeZone in project j2objc by google.

the class TimeZoneTest method TestAlternateRules.

/**
 * Bug 4107570
 */
@Test
public void TestAlternateRules() {
    // Like TestDSTSavings, this test should probably be integrated somehow with the main
    // test at the top of this class, but I didn't have time to figure out how to do that.
    // --rtg 1/28/98
    SimpleTimeZone tz = new SimpleTimeZone(-5 * millisPerHour, "alternateRuleTest");
    // test the day-of-month API
    tz.setStartRule(Calendar.MARCH, 10, 12 * millisPerHour);
    tz.setEndRule(Calendar.OCTOBER, 20, 12 * millisPerHour);
    int offset = tz.getOffset(GregorianCalendar.AD, 1998, Calendar.MARCH, 5, Calendar.THURSDAY, 10 * millisPerHour);
    if (offset != -5 * millisPerHour)
        errln("The offset for 10AM, 3/5/98 should have been -5 hours, but we got " + (offset / millisPerHour) + " hours.");
    offset = tz.getOffset(GregorianCalendar.AD, 1998, Calendar.MARCH, 15, Calendar.SUNDAY, 10 * millisPerHour);
    if (offset != -4 * millisPerHour)
        errln("The offset for 10AM, 3/15/98 should have been -4 hours, but we got " + (offset / millisPerHour) + " hours.");
    offset = tz.getOffset(GregorianCalendar.AD, 1998, Calendar.OCTOBER, 15, Calendar.THURSDAY, 10 * millisPerHour);
    if (offset != -4 * millisPerHour)
        errln("The offset for 10AM, 10/15/98 should have been -4 hours, but we got " + (offset / millisPerHour) + " hours.");
    offset = tz.getOffset(GregorianCalendar.AD, 1998, Calendar.OCTOBER, 25, Calendar.SUNDAY, 10 * millisPerHour);
    if (offset != -5 * millisPerHour)
        errln("The offset for 10AM, 10/25/98 should have been -5 hours, but we got " + (offset / millisPerHour) + " hours.");
    // test the day-of-week-after-day-in-month API
    tz.setStartRule(Calendar.MARCH, 10, Calendar.FRIDAY, 12 * millisPerHour, true);
    tz.setEndRule(Calendar.OCTOBER, 20, Calendar.FRIDAY, 12 * millisPerHour, false);
    offset = tz.getOffset(GregorianCalendar.AD, 1998, Calendar.MARCH, 11, Calendar.WEDNESDAY, 10 * millisPerHour);
    if (offset != -5 * millisPerHour)
        errln("The offset for 10AM, 3/11/98 should have been -5 hours, but we got " + (offset / millisPerHour) + " hours.");
    offset = tz.getOffset(GregorianCalendar.AD, 1998, Calendar.MARCH, 14, Calendar.SATURDAY, 10 * millisPerHour);
    if (offset != -4 * millisPerHour)
        errln("The offset for 10AM, 3/14/98 should have been -4 hours, but we got " + (offset / millisPerHour) + " hours.");
    offset = tz.getOffset(GregorianCalendar.AD, 1998, Calendar.OCTOBER, 15, Calendar.THURSDAY, 10 * millisPerHour);
    if (offset != -4 * millisPerHour)
        errln("The offset for 10AM, 10/15/98 should have been -4 hours, but we got " + (offset / millisPerHour) + " hours.");
    offset = tz.getOffset(GregorianCalendar.AD, 1998, Calendar.OCTOBER, 17, Calendar.SATURDAY, 10 * millisPerHour);
    if (offset != -5 * millisPerHour)
        errln("The offset for 10AM, 10/17/98 should have been -5 hours, but we got " + (offset / millisPerHour) + " hours.");
}

Example 9 with SimpleTimeZone

use of android.icu.util.SimpleTimeZone in project j2objc by google.

the class TimeZoneTest method TestObservesDaylightTime.

@Test
public void TestObservesDaylightTime() {
    boolean observesDaylight;
    long current = System.currentTimeMillis();
    // J2ObjC change: time zones going through adjustments are problematic when comparing
    // the ICU tz data vs. the operating system tz data.
    Set<String> unstableTzids = new HashSet<>();
    // https://github.com/eggert/tz/blob/379f7ba9b81eee97f0209a322540b4a522122b5d/africa#L847
    unstableTzids.add("Africa/Casablanca");
    unstableTzids.add("Africa/El_Aaiun");
    String[] tzids = TimeZone.getAvailableIDs();
    for (String tzid : tzids) {
        // OlsonTimeZone
        TimeZone tz = TimeZone.getTimeZone(tzid, TimeZone.TIMEZONE_ICU);
        observesDaylight = tz.observesDaylightTime();
        if (observesDaylight != isDaylightTimeAvailable(tz, current)) {
            errln("Fail: [OlsonTimeZone] observesDaylightTime() returned " + observesDaylight + " for " + tzid);
        }
        // RuleBasedTimeZone
        RuleBasedTimeZone rbtz = createRBTZ((BasicTimeZone) tz, current);
        boolean observesDaylightRBTZ = rbtz.observesDaylightTime();
        if (observesDaylightRBTZ != isDaylightTimeAvailable(rbtz, current)) {
            errln("Fail: [RuleBasedTimeZone] observesDaylightTime() returned " + observesDaylightRBTZ + " for " + rbtz.getID());
        } else if (observesDaylight != observesDaylightRBTZ) {
            errln("Fail: RuleBasedTimeZone " + rbtz.getID() + " returns " + observesDaylightRBTZ + ", but different from match OlsonTimeZone");
        }
        // JavaTimeZone
        tz = TimeZone.getTimeZone(tzid, TimeZone.TIMEZONE_JDK);
        observesDaylight = tz.observesDaylightTime();
        if (!unstableTzids.contains(tzid) && observesDaylight != isDaylightTimeAvailable(tz, current)) {
            errln("Fail: [JavaTimeZone] observesDaylightTime() returned " + observesDaylight + " for " + tzid);
        }
        // VTimeZone
        tz = VTimeZone.getTimeZone(tzid);
        observesDaylight = tz.observesDaylightTime();
        if (observesDaylight != isDaylightTimeAvailable(tz, current)) {
            errln("Fail: [VTimeZone] observesDaylightTime() returned " + observesDaylight + " for " + tzid);
        }
    }
    // SimpleTimeZone
    SimpleTimeZone[] stzs = { new SimpleTimeZone(0, "STZ0"), new SimpleTimeZone(-5 * 60 * 60 * 1000, "STZ-5D", Calendar.MARCH, 2, Calendar.SUNDAY, 2 * 60 * 60 * 1000, Calendar.NOVEMBER, 1, Calendar.SUNDAY, 2 * 60 * 60 * 1000) };
    for (SimpleTimeZone stz : stzs) {
        observesDaylight = stz.observesDaylightTime();
        if (observesDaylight != isDaylightTimeAvailable(stz, current)) {
            errln("Fail: [SimpleTimeZone] observesDaylightTime() returned " + observesDaylight + " for " + stz.getID());
        }
    }
}

Example 10 with SimpleTimeZone

use of android.icu.util.SimpleTimeZone in project j2objc by google.

the class TimeZoneTest method TestSimpleTimeZoneSerialization.

// jb4484
@Test
public void TestSimpleTimeZoneSerialization() {
    SimpleTimeZone stz0 = new SimpleTimeZone(32400000, "MyTimeZone");
    SimpleTimeZone stz1 = new SimpleTimeZone(32400000, "Asia/Tokyo");
    SimpleTimeZone stz2 = new SimpleTimeZone(32400000, "Asia/Tokyo");
    stz2.setRawOffset(0);
    SimpleTimeZone stz3 = new SimpleTimeZone(32400000, "Asia/Tokyo");
    stz3.setStartYear(100);
    SimpleTimeZone stz4 = new SimpleTimeZone(32400000, "Asia/Tokyo");
    stz4.setStartYear(1000);
    stz4.setDSTSavings(1800000);
    stz4.setStartRule(3, 4, 180000);
    stz4.setEndRule(6, 3, 4, 360000);
    SimpleTimeZone stz5 = new SimpleTimeZone(32400000, "Asia/Tokyo");
    stz5.setStartRule(2, 3, 4, 360000);
    stz5.setEndRule(6, 3, 4, 360000);
    SimpleTimeZone[] stzs = { stz0, stz1, stz2, stz3, stz4, stz5 };
    for (int i = 0; i < stzs.length; ++i) {
        SimpleTimeZone stz = stzs[i];
        try {
            ByteArrayOutputStream baos = new ByteArrayOutputStream();
            ObjectOutputStream oos = new ObjectOutputStream(baos);
            oos.writeObject(stz);
            oos.close();
            byte[] bytes = baos.toByteArray();
            logln("id: " + stz.getID() + " length: " + bytes.length);
            ByteArrayInputStream bais = new ByteArrayInputStream(bytes);
            ObjectInputStream ois = new ObjectInputStream(bais);
            SimpleTimeZone stzDeserialized = (SimpleTimeZone) ois.readObject();
            ois.close();
            assertEquals("time zones", stz, stzDeserialized);
        } catch (ClassCastException cce) {
            cce.printStackTrace();
            errln("could not deserialize SimpleTimeZone");
        } catch (IOException ioe) {
            errln(ioe.getMessage());
        } catch (ClassNotFoundException cnfe) {
            errln(cnfe.getMessage());
        }
    }
}