Examples with TimeZone java.util.TimeZone used on opensource projects

Example 96 with TimeZone

use of java.util.TimeZone in project j2objc by google.

the class NativeTimeZoneTest method testEST.

/**
   * Although Android SDK documentation says three-letter time zone IDs other than UTC and GMT are
   * not supported, actual implementations may still support them. The time zone "EST" is in
   * practice UTC-5 with the following properties.
   */
public void testEST() {
    TimeZone tz = TimeZone.getTimeZone("EST");
    assertEquals("EST", tz.getID());
    assertFalse(tz.useDaylightTime());
    assertEquals(-5 * 3600000, tz.getRawOffset());
    assertEquals(0, tz.getDSTSavings());
}

Example 97 with TimeZone

use of java.util.TimeZone in project j2objc by google.

the class NativeTimeZoneTest method testGetOffsetWithLocalDates.

/**
   * Test the local date-based offset getter.
   */
public void testGetOffsetWithLocalDates() {
    TimeZone la = TimeZone.getTimeZone("America/Los_Angeles");
    // Recall Java calendar month is 0-based, and the dayOfWeek, parameter is actually ignored by
    // some implementations.
    // 2016-03-12T03:00:00.000-08:00
    assertEquals(-28800000, la.getOffset(GregorianCalendar.AD, 2016, 2, 12, Calendar.SATURDAY, 10800000));
    // 2016-03-13T01:59:59.999-08:00
    assertEquals(-28800000, la.getOffset(GregorianCalendar.AD, 2016, 2, 13, Calendar.SUNDAY, 7200000 - 1));
    // 2016-03-13T02:00:00.000-08:00 (but 2 AM that day local time in America/Los_Angeles does not
    // exist, even though TimeZone returns something that is after the DST transition)
    assertEquals(-25200000, la.getOffset(GregorianCalendar.AD, 2016, 2, 13, Calendar.SUNDAY, 7200000));
    // 2016-03-13T02:30:00.000-08:00 (but 2:30 AM is a non-existent local time)
    assertEquals(-25200000, la.getOffset(GregorianCalendar.AD, 2016, 2, 13, Calendar.SUNDAY, 9000000));
    // 2016-03-13T02:59:59.999-08:00 (but 2:59:59.999 AM is a non-existent local time)
    assertEquals(-25200000, la.getOffset(GregorianCalendar.AD, 2016, 2, 13, Calendar.SUNDAY, 10800000 - 1));
    // 2016-03-13T03:00:00.000-07:00
    assertEquals(-25200000, la.getOffset(GregorianCalendar.AD, 2016, 2, 13, Calendar.SUNDAY, 10800000));
    // 2016-03-13T03:00:00.001-07:00
    assertEquals(-25200000, la.getOffset(GregorianCalendar.AD, 2016, 2, 13, Calendar.SUNDAY, 10800000 + 1));
    // 2015-10-31T01:00:00.000-07:00
    assertEquals(-25200000, la.getOffset(GregorianCalendar.AD, 2015, 9, 31, Calendar.SATURDAY, 3600000));
    // 2015-11-01T00:00:00.000-07:00
    assertEquals(-25200000, la.getOffset(GregorianCalendar.AD, 2015, 10, 1, Calendar.SUNDAY, 0));
    // 2015-11-01T00:59:59.000-07:00
    assertEquals(-25200000, la.getOffset(GregorianCalendar.AD, 2015, 10, 1, Calendar.SUNDAY, 3600000 - 1));
    // 2015-11-01T01:00:00.000-08:00 (this is the evidence that TimeZone implementations always
    // prefer the local datetime in terms of the raw offset).
    assertEquals(-28800000, la.getOffset(GregorianCalendar.AD, 2015, 10, 1, Calendar.SUNDAY, 3600000));
    // 2015-11-01T01:59:59.999-08:00
    assertEquals(-28800000, la.getOffset(GregorianCalendar.AD, 2015, 10, 1, Calendar.SUNDAY, 7200000 - 1));
    // 2015-11-01T02:00:00.000-08:00
    assertEquals(-28800000, la.getOffset(GregorianCalendar.AD, 2015, 10, 1, Calendar.SUNDAY, 7200000));
// Don't test any BC dates as it's meaningless.
}

Example 98 with TimeZone

use of java.util.TimeZone in project j2objc by google.

the class NativeTimeZoneTest method testResetDefaultTimeZone.

public void testResetDefaultTimeZone() {
    TimeZone defaultTz = TimeZone.getDefault();
    if (defaultTz.getID().equals("Etc/UTC")) {
        // We assume that the test is never run with the environment TZ=Etc/UTC, but just to be safe.
        return;
    }
    TimeZone.setDefault(TimeZone.getTimeZone("Etc/UTC"));
    assertEquals("Etc/UTC", TimeZone.getDefault().getID());
    // Manually post NSSystemTimeZoneDidChangeNotification, which is dispatched immediately to all
    // observers.
    postNSSystemTimeZoneDidChangeNotification();
    // The default time zone should be updated.
    assertNotNull(TimeZone.getDefault());
    assertFalse(TimeZone.getDefault().getID().equals("Etc/UTC"));
}

Example 99 with TimeZone

use of java.util.TimeZone in project j2objc by google.

the class NativeTimeZoneTest method testUSPacificTimeZoneTransitionsSince1970.

/**
   * Test that the TimeZone instance returns accurate offsets for instants in America/Los_Angeles
   * (commonly known as PT, which includes PST and PDT). This also accounts for the daylight
   * saving time (DST) change due to Energy Policy Act of 2005.
   */
public void testUSPacificTimeZoneTransitionsSince1970() {
    TimeZone la = TimeZone.getTimeZone("America/Los_Angeles");
    // 2016-03-13T03:00:00.000-07:00
    assertEquals(-25200000, la.getOffset(1457863200000L));
    // 2015-11-01T01:00:00.000-08:00
    assertEquals(-28800000, la.getOffset(1446368400000L));
    // 2015-03-08T03:00:00.000-07:00
    assertEquals(-25200000, la.getOffset(1425808800000L));
    // 2014-11-02T01:00:00.000-08:00
    assertEquals(-28800000, la.getOffset(1414918800000L));
    // 2014-03-09T03:00:00.000-07:00
    assertEquals(-25200000, la.getOffset(1394359200000L));
    // 2013-11-03T01:00:00.000-08:00
    assertEquals(-28800000, la.getOffset(1383469200000L));
    // 2013-03-10T03:00:00.000-07:00
    assertEquals(-25200000, la.getOffset(1362909600000L));
    // 2012-11-04T01:00:00.000-08:00
    assertEquals(-28800000, la.getOffset(1352019600000L));
    // 2012-03-11T03:00:00.000-07:00
    assertEquals(-25200000, la.getOffset(1331460000000L));
    // 2011-11-06T01:00:00.000-08:00
    assertEquals(-28800000, la.getOffset(1320570000000L));
    // 2011-03-13T03:00:00.000-07:00
    assertEquals(-25200000, la.getOffset(1300010400000L));
    // 2010-11-07T01:00:00.000-08:00
    assertEquals(-28800000, la.getOffset(1289120400000L));
    // 2010-03-14T03:00:00.000-07:00
    assertEquals(-25200000, la.getOffset(1268560800000L));
    // 2009-11-01T01:00:00.000-08:00
    assertEquals(-28800000, la.getOffset(1257066000000L));
    // 2009-03-08T03:00:00.000-07:00
    assertEquals(-25200000, la.getOffset(1236506400000L));
    // 2008-11-02T01:00:00.000-08:00
    assertEquals(-28800000, la.getOffset(1225616400000L));
    // 2008-03-09T03:00:00.000-07:00
    assertEquals(-25200000, la.getOffset(1205056800000L));
    // 2007-11-04T01:00:00.000-08:00
    assertEquals(-28800000, la.getOffset(1194166800000L));
    // 2007-03-11T03:00:00.000-07:00
    assertEquals(-25200000, la.getOffset(1173607200000L));
    // 2006-10-29T01:00:00.000-08:00
    assertEquals(-28800000, la.getOffset(1162112400000L));
    // 2006-04-02T03:00:00.000-07:00
    assertEquals(-25200000, la.getOffset(1143972000000L));
    // 2005-10-30T01:00:00.000-08:00
    assertEquals(-28800000, la.getOffset(1130662800000L));
    // 2005-04-03T03:00:00.000-07:00
    assertEquals(-25200000, la.getOffset(1112522400000L));
    // 2004-10-31T01:00:00.000-08:00
    assertEquals(-28800000, la.getOffset(1099213200000L));
    // 2004-04-04T03:00:00.000-07:00
    assertEquals(-25200000, la.getOffset(1081072800000L));
    // 2003-10-26T01:00:00.000-08:00
    assertEquals(-28800000, la.getOffset(1067158800000L));
    // 2003-04-06T03:00:00.000-07:00
    assertEquals(-25200000, la.getOffset(1049623200000L));
    // 2002-10-27T01:00:00.000-08:00
    assertEquals(-28800000, la.getOffset(1035709200000L));
    // 2002-04-07T03:00:00.000-07:00
    assertEquals(-25200000, la.getOffset(1018173600000L));
    // 2001-10-28T01:00:00.000-08:00
    assertEquals(-28800000, la.getOffset(1004259600000L));
    // 2001-04-01T03:00:00.000-07:00
    assertEquals(-25200000, la.getOffset(986119200000L));
    // 2000-10-29T01:00:00.000-08:00
    assertEquals(-28800000, la.getOffset(972810000000L));
    // 2000-04-02T03:00:00.000-07:00
    assertEquals(-25200000, la.getOffset(954669600000L));
    // 1999-10-31T01:00:00.000-08:00
    assertEquals(-28800000, la.getOffset(941360400000L));
    // 1999-04-04T03:00:00.000-07:00
    assertEquals(-25200000, la.getOffset(923220000000L));
    // 1998-10-25T01:00:00.000-08:00
    assertEquals(-28800000, la.getOffset(909306000000L));
    // 1998-04-05T03:00:00.000-07:00
    assertEquals(-25200000, la.getOffset(891770400000L));
    // 1997-10-26T01:00:00.000-08:00
    assertEquals(-28800000, la.getOffset(877856400000L));
    // 1997-04-06T03:00:00.000-07:00
    assertEquals(-25200000, la.getOffset(860320800000L));
    // 1996-10-27T01:00:00.000-08:00
    assertEquals(-28800000, la.getOffset(846406800000L));
    // 1996-04-07T03:00:00.000-07:00
    assertEquals(-25200000, la.getOffset(828871200000L));
    // 1995-10-29T01:00:00.000-08:00
    assertEquals(-28800000, la.getOffset(814957200000L));
    // 1995-04-02T03:00:00.000-07:00
    assertEquals(-25200000, la.getOffset(796816800000L));
    // 1994-10-30T01:00:00.000-08:00
    assertEquals(-28800000, la.getOffset(783507600000L));
    // 1994-04-03T03:00:00.000-07:00
    assertEquals(-25200000, la.getOffset(765367200000L));
    // 1993-10-31T01:00:00.000-08:00
    assertEquals(-28800000, la.getOffset(752058000000L));
    // 1993-04-04T03:00:00.000-07:00
    assertEquals(-25200000, la.getOffset(733917600000L));
    // 1992-10-25T01:00:00.000-08:00
    assertEquals(-28800000, la.getOffset(720003600000L));
    // 1992-04-05T03:00:00.000-07:00
    assertEquals(-25200000, la.getOffset(702468000000L));
    // 1991-10-27T01:00:00.000-08:00
    assertEquals(-28800000, la.getOffset(688554000000L));
    // 1991-04-07T03:00:00.000-07:00
    assertEquals(-25200000, la.getOffset(671018400000L));
    // 1990-10-28T01:00:00.000-08:00
    assertEquals(-28800000, la.getOffset(657104400000L));
    // 1990-04-01T03:00:00.000-07:00
    assertEquals(-25200000, la.getOffset(638964000000L));
    // 1989-10-29T01:00:00.000-08:00
    assertEquals(-28800000, la.getOffset(625654800000L));
    // 1989-04-02T03:00:00.000-07:00
    assertEquals(-25200000, la.getOffset(607514400000L));
    // 1988-10-30T01:00:00.000-08:00
    assertEquals(-28800000, la.getOffset(594205200000L));
    // 1988-04-03T03:00:00.000-07:00
    assertEquals(-25200000, la.getOffset(576064800000L));
    // 1987-10-25T01:00:00.000-08:00
    assertEquals(-28800000, la.getOffset(562150800000L));
    // 1987-04-05T03:00:00.000-07:00
    assertEquals(-25200000, la.getOffset(544615200000L));
    // 1986-10-26T01:00:00.000-08:00
    assertEquals(-28800000, la.getOffset(530701200000L));
    // 1986-04-27T03:00:00.000-07:00
    assertEquals(-25200000, la.getOffset(514980000000L));
    // 1985-10-27T01:00:00.000-08:00
    assertEquals(-28800000, la.getOffset(499251600000L));
    // 1985-04-28T03:00:00.000-07:00
    assertEquals(-25200000, la.getOffset(483530400000L));
    // 1984-10-28T01:00:00.000-08:00
    assertEquals(-28800000, la.getOffset(467802000000L));
    // 1984-04-29T03:00:00.000-07:00
    assertEquals(-25200000, la.getOffset(452080800000L));
    // 1983-10-30T01:00:00.000-08:00
    assertEquals(-28800000, la.getOffset(436352400000L));
    // 1983-04-24T03:00:00.000-07:00
    assertEquals(-25200000, la.getOffset(420026400000L));
    // 1982-10-31T01:00:00.000-08:00
    assertEquals(-28800000, la.getOffset(404902800000L));
    // 1982-04-25T03:00:00.000-07:00
    assertEquals(-25200000, la.getOffset(388576800000L));
    // 1981-10-25T01:00:00.000-08:00
    assertEquals(-28800000, la.getOffset(372848400000L));
    // 1981-04-26T03:00:00.000-07:00
    assertEquals(-25200000, la.getOffset(357127200000L));
    // 1980-10-26T01:00:00.000-08:00
    assertEquals(-28800000, la.getOffset(341398800000L));
    // 1980-04-27T03:00:00.000-07:00
    assertEquals(-25200000, la.getOffset(325677600000L));
    // 1979-10-28T01:00:00.000-08:00
    assertEquals(-28800000, la.getOffset(309949200000L));
    // 1979-04-29T03:00:00.000-07:00
    assertEquals(-25200000, la.getOffset(294228000000L));
    // 1978-10-29T01:00:00.000-08:00
    assertEquals(-28800000, la.getOffset(278499600000L));
    // 1978-04-30T03:00:00.000-07:00
    assertEquals(-25200000, la.getOffset(262778400000L));
    // 1977-10-30T01:00:00.000-08:00
    assertEquals(-28800000, la.getOffset(247050000000L));
    // 1977-04-24T03:00:00.000-07:00
    assertEquals(-25200000, la.getOffset(230724000000L));
    // 1976-10-31T01:00:00.000-08:00
    assertEquals(-28800000, la.getOffset(215600400000L));
    // 1976-04-25T03:00:00.000-07:00
    assertEquals(-25200000, la.getOffset(199274400000L));
    // 1975-10-26T01:00:00.000-08:00
    assertEquals(-28800000, la.getOffset(183546000000L));
    // 1975-02-23T03:00:00.000-07:00
    assertEquals(-25200000, la.getOffset(162381600000L));
    // 1974-10-27T01:00:00.000-08:00
    assertEquals(-28800000, la.getOffset(152096400000L));
    // 1974-01-06T03:00:00.000-07:00
    assertEquals(-25200000, la.getOffset(126698400000L));
    // 1973-10-28T01:00:00.000-08:00
    assertEquals(-28800000, la.getOffset(120646800000L));
    // 1973-04-29T03:00:00.000-07:00
    assertEquals(-25200000, la.getOffset(104925600000L));
    // 1972-10-29T01:00:00.000-08:00
    assertEquals(-28800000, la.getOffset(89197200000L));
    // 1972-04-30T03:00:00.000-07:00
    assertEquals(-25200000, la.getOffset(73476000000L));
    // 1971-10-31T01:00:00.000-08:00
    assertEquals(-28800000, la.getOffset(57747600000L));
    // 1971-04-25T03:00:00.000-07:00
    assertEquals(-25200000, la.getOffset(41421600000L));
    // 1970-10-25T01:00:00.000-08:00
    assertEquals(-28800000, la.getOffset(25693200000L));
    // 1970-04-26T03:00:00.000-07:00
    assertEquals(-25200000, la.getOffset(9972000000L));
}

Example 100 with TimeZone

use of java.util.TimeZone in project j2objc by google.

the class NativeTimeZoneTest method testGetDisplayName.

/**
   * Test the locale-dependent display name of a time zone.
   *
   * JVM and iOS/OS X don't agree on the localized names, nor do they have the same localization
   * coverage, and so we are just testing a few shared traits here.
   */
public void testGetDisplayName() {
    TimeZone tz = TimeZone.getTimeZone("Europe/Paris");
    // JVM says Central European (Summer) Time, OS X/iOS uses Central European Standard/Summer Time.
    // Short names also differ and are not tested here.
    assertTrue(tz.getDisplayName(true, TimeZone.LONG, Locale.ENGLISH).startsWith("Central European"));
    assertTrue(tz.getDisplayName(true, TimeZone.LONG, Locale.ENGLISH).contains("Summer"));
    assertTrue(tz.getDisplayName(false, TimeZone.LONG, Locale.ENGLISH).startsWith("Central European"));
    assertFalse(tz.getDisplayName(false, TimeZone.LONG, Locale.ENGLISH).startsWith("Summer"));
    // French time zone names change across environment and OS versions, and so we only test common
    // substrings here.
    // French for "summer"
    final String ete = "été";
    // French for "forward"
    final String avancee = "avancée";
    String frStdName = tz.getDisplayName(false, TimeZone.LONG, Locale.FRANCE);
    String frDstName = tz.getDisplayName(true, TimeZone.LONG, Locale.FRANCE);
    assertTrue(frStdName.contains("Europe central"));
    assertFalse(frStdName.contains(ete) || frStdName.contains(avancee));
    assertTrue(frDstName.contains("Europe central"));
    assertTrue(frDstName.contains(ete) || frDstName.contains(avancee));
    // Similarly for German, though they finally agree on the DST name.
    assertTrue(tz.getDisplayName(true, TimeZone.LONG, Locale.GERMAN).equals("Mitteleuropäische Sommerzeit"));
    assertTrue(tz.getDisplayName(false, TimeZone.LONG, Locale.GERMAN).startsWith("Mitteleuropäische"));
    assertFalse(tz.getDisplayName(false, TimeZone.LONG, Locale.GERMAN).contains("Sommer"));
}