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

Example 71 with TimeZone

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

the class TimeZoneNamesImpl method initialize.

/**
 * Initialize the transient fields, called from the constructor and
 * readObject.
 *
 * @param locale The locale
 */
private void initialize(ULocale locale) {
    ICUResourceBundle bundle = (ICUResourceBundle) ICUResourceBundle.getBundleInstance(ICUData.ICU_ZONE_BASE_NAME, locale);
    _zoneStrings = (ICUResourceBundle) bundle.get(ZONE_STRINGS_BUNDLE);
    // TODO: Access is synchronized, can we use a non-concurrent map?
    _tzNamesMap = new ConcurrentHashMap<String, ZNames>();
    _mzNamesMap = new ConcurrentHashMap<String, ZNames>();
    _namesFullyLoaded = false;
    _namesTrie = new TextTrieMap<NameInfo>(true);
    _namesTrieFullyLoaded = false;
    // Preload zone strings for the default time zone
    TimeZone tz = TimeZone.getDefault();
    String tzCanonicalID = ZoneMeta.getCanonicalCLDRID(tz);
    if (tzCanonicalID != null) {
        loadStrings(tzCanonicalID);
    }
}

Example 72 with TimeZone

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

the class CalendarRegressionTest method Test4083167.

@Test
public void Test4083167() {
    TimeZone saveZone = TimeZone.getDefault();
    try {
        TimeZone.setDefault(TimeZone.getTimeZone("UTC"));
        Date firstDate = new Date();
        Calendar cal = new GregorianCalendar();
        cal.setTime(firstDate);
        long firstMillisInDay = cal.get(Calendar.HOUR_OF_DAY) * 3600000L + cal.get(Calendar.MINUTE) * 60000L + cal.get(Calendar.SECOND) * 1000L + cal.get(Calendar.MILLISECOND);
        logln("Current time: " + firstDate.toString());
        for (int validity = 0; validity < 30; validity++) {
            Date lastDate = new Date(firstDate.getTime() + (long) validity * 1000 * 24 * 60 * 60);
            cal.setTime(lastDate);
            long millisInDay = cal.get(Calendar.HOUR_OF_DAY) * 3600000L + cal.get(Calendar.MINUTE) * 60000L + cal.get(Calendar.SECOND) * 1000L + cal.get(Calendar.MILLISECOND);
            if (firstMillisInDay != millisInDay)
                errln("Day has shifted " + lastDate);
        }
    } finally {
        TimeZone.setDefault(saveZone);
    }
}

Example 73 with TimeZone

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

the class CalendarRegressionTest method Test4086724.

@Test
public void Test4086724() {
    SimpleDateFormat date;
    TimeZone saveZone = TimeZone.getDefault();
    Locale saveLocale = Locale.getDefault();
    try {
        Locale.setDefault(Locale.UK);
        TimeZone.setDefault(TimeZone.getTimeZone("GMT"));
        date = new SimpleDateFormat("dd MMM yyy (zzzz) 'is in week' ww");
        Calendar cal = Calendar.getInstance();
        cal.set(1997, Calendar.SEPTEMBER, 30);
        Date now = cal.getTime();
        logln(date.format(now));
        cal.set(1997, Calendar.JANUARY, 1);
        now = cal.getTime();
        logln(date.format(now));
        cal.set(1997, Calendar.JANUARY, 8);
        now = cal.getTime();
        logln(date.format(now));
        cal.set(1996, Calendar.DECEMBER, 31);
        now = cal.getTime();
        logln(date.format(now));
    } finally {
        Locale.setDefault(saveLocale);
        TimeZone.setDefault(saveZone);
    }
    logln("*** THE RESULTS OF THIS TEST MUST BE VERIFIED MANUALLY ***");
}

Example 74 with TimeZone

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

the class CalendarRegressionTest method Test4177484.

/**
 * Calendar does not update field values when setTimeZone is called.
 */
@Test
public void Test4177484() {
    TimeZone PST = TimeZone.getTimeZone("PST");
    TimeZone EST = TimeZone.getTimeZone("EST");
    Calendar cal = Calendar.getInstance(PST, Locale.US);
    cal.clear();
    // Arbitrary
    cal.set(1999, 3, 21, 15, 5, 0);
    int h1 = cal.get(Calendar.HOUR_OF_DAY);
    cal.setTimeZone(EST);
    int h2 = cal.get(Calendar.HOUR_OF_DAY);
    if (h1 == h2) {
        errln("FAIL: Fields not updated after setTimeZone");
    }
    // getTime() must NOT change when time zone is changed.
    // getTime() returns zone-independent time in ms.
    cal.clear();
    cal.setTimeZone(PST);
    cal.set(Calendar.HOUR_OF_DAY, 10);
    Date pst10 = cal.getTime();
    cal.setTimeZone(EST);
    Date est10 = cal.getTime();
    if (!pst10.equals(est10)) {
        errln("FAIL: setTimeZone changed time");
    }
}

Example 75 with TimeZone

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

the class CalendarRegressionTest method Test4136399.

/**
 * Calendar and GregorianCalendar hashCode() methods need improvement.
 * Calendar needs a good implementation that subclasses can override, and
 * GregorianCalendar should use that implementation.
 */
@Test
public void Test4136399() {
    /*
         * Note: This test is actually more strict than it has to be.
         * Technically, there is no requirement that unequal objects have
         * unequal hashes. We only require equal objects to have equal hashes.
         * It is desirable for unequal objects to have distributed hashes, but
         * there is no hard requirement here.
         * 
         * In this test we make assumptions about certain attributes of calendar
         * objects getting represented in the hash, which need not always be the
         * case (although it does work currently with the given test).
         */
    Calendar a = Calendar.getInstance();
    Calendar b = (Calendar) a.clone();
    if (a.hashCode() != b.hashCode()) {
        errln("Calendar hash code unequal for cloned objects");
    }
    TimeZone atz1 = a.getTimeZone();
    TimeZone atz2 = (TimeZone) atz1.clone();
    if (!atz1.equals(atz2)) {
        errln("The clone timezones are not equal");
    }
    if (atz1.hashCode() != atz2.hashCode()) {
        errln("TimeZone hash code unequal for cloned objects");
    }
    b.setMinimalDaysInFirstWeek(7 - a.getMinimalDaysInFirstWeek());
    if (a.hashCode() == b.hashCode()) {
        errln("Calendar hash code ignores minimal days in first week");
    }
    b.setMinimalDaysInFirstWeek(a.getMinimalDaysInFirstWeek());
    // Next day
    b.setFirstDayOfWeek((a.getFirstDayOfWeek() % 7) + 1);
    if (a.hashCode() == b.hashCode()) {
        errln("Calendar hash code ignores first day of week");
    }
    b.setFirstDayOfWeek(a.getFirstDayOfWeek());
    b.setLenient(!a.isLenient());
    if (a.hashCode() == b.hashCode()) {
        errln("Calendar hash code ignores lenient setting");
    }
    b.setLenient(a.isLenient());
    // Assume getTimeZone() returns a reference, not a clone
    // of a reference -- this is true as of this writing
    TimeZone atz = a.getTimeZone();
    TimeZone btz = b.getTimeZone();
    btz.setRawOffset(atz.getRawOffset() + 60 * 60 * 1000);
    if (atz.hashCode() == btz.hashCode()) {
        errln(atz.hashCode() + "==" + btz.hashCode());
    }
    if (a.getTimeZone() != b.getTimeZone() && a.hashCode() == b.hashCode()) {
        errln("Calendar hash code ignores zone");
    }
    b.getTimeZone().setRawOffset(a.getTimeZone().getRawOffset());
    GregorianCalendar c = new GregorianCalendar();
    GregorianCalendar d = (GregorianCalendar) c.clone();
    if (c.hashCode() != d.hashCode()) {
        errln("GregorianCalendar hash code unequal for clones objects");
    }
    Date cutover = c.getGregorianChange();
    d.setGregorianChange(new Date(cutover.getTime() + 24 * 60 * 60 * 1000));
    if (c.hashCode() == d.hashCode()) {
        errln("GregorianCalendar hash code ignores cutover");
    }
}