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

Example 6 with TimeZone

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

the class CalendarRegressionTest method Test4288792.

/**
 * WEEK_OF_YEAR computed incorrectly. A failure of this test can indicate a problem in several different places in
 * the
 */
@Test
public void Test4288792() throws Exception {
    TimeZone savedTZ = TimeZone.getDefault();
    TimeZone.setDefault(TimeZone.getTimeZone("GMT"));
    GregorianCalendar cal = new GregorianCalendar();
    for (int i = 1900; i < 2100; i++) {
        for (int j1 = 1; j1 <= 7; j1++) {
            // Loop for MinimalDaysInFirstWeek: 1..7
            for (int j = Calendar.SUNDAY; j <= Calendar.SATURDAY; j++) {
                // Loop for FirstDayOfWeek: SUNDAY..SATURDAY
                cal.clear();
                cal.setMinimalDaysInFirstWeek(j1);
                cal.setFirstDayOfWeek(j);
                // Set the calendar to the first day of the last week
                // of the year. This may overlap some of the start of
                // the next year; that is, the last week of 1999 may
                // include some of January 2000. Use the add() method
                // to advance through the week. For each day, call
                // get(WEEK_OF_YEAR). The result should be the same
                // for the whole week. Note that a bug in
                // getActualMaximum() will break this test.
                // Set date to the mid year first before getActualMaximum(WEEK_OF_YEAR).
                // getActualMaximum(WEEK_OF_YEAR) is based on the current calendar's
                // year of week of year. After clear(), calendar is set to January 1st,
                // which may belongs to previous year of week of year.
                cal.set(i, Calendar.JULY, 1);
                int maxWeek = cal.getActualMaximum(Calendar.WEEK_OF_YEAR);
                cal.set(Calendar.WEEK_OF_YEAR, maxWeek);
                cal.set(Calendar.DAY_OF_WEEK, j);
                for (int k = 1; k < 7; k++) {
                    cal.add(Calendar.DATE, 1);
                    int WOY = cal.get(Calendar.WEEK_OF_YEAR);
                    if (WOY != maxWeek) {
                        errln(cal.getTime() + ",got=" + WOY + ",expected=" + maxWeek + ",min=" + j1 + ",first=" + j);
                    }
                }
                // Now advance the calendar one more day. This should
                // put it at the first day of week 1 of the next year.
                cal.add(Calendar.DATE, 1);
                int WOY = cal.get(Calendar.WEEK_OF_YEAR);
                if (WOY != 1) {
                    errln(cal.getTime() + ",got=" + WOY + ",expected=1,min=" + j1 + ",first" + j);
                }
            }
        }
    }
    TimeZone.setDefault(savedTZ);
}

Example 7 with TimeZone

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

the class CalendarRegressionTest method Test4149677.

/**
 * Reported bug is that a GregorianCalendar with a cutover of
 * Date(Long.MAX_VALUE) doesn't behave as a pure Julian calendar. CANNOT
 * REPRODUCE THIS BUG
 */
@Test
public void Test4149677() {
    TimeZone[] zones = { TimeZone.getTimeZone("GMT"), TimeZone.getTimeZone("PST"), TimeZone.getTimeZone("EAT") };
    for (int i = 0; i < zones.length; ++i) {
        GregorianCalendar calendar = new GregorianCalendar(zones[i]);
        // Make sure extreme values don't wrap around
        calendar.setTime(new Date(Long.MIN_VALUE));
        if (calendar.get(Calendar.ERA) != GregorianCalendar.BC) {
            errln("Fail: Long.MIN_VALUE ms has an AD year");
        }
        calendar.setTime(new Date(Long.MAX_VALUE));
        if (calendar.get(Calendar.ERA) != GregorianCalendar.AD) {
            errln("Fail: Long.MAX_VALUE ms has a BC year");
        }
        calendar.setGregorianChange(new Date(Long.MAX_VALUE));
        // to obtain a pure Julian calendar
        boolean is100Leap = calendar.isLeapYear(100);
        if (!is100Leap) {
            errln("test failed with zone " + zones[i].getID());
            errln(" cutover date is Calendar.MAX_DATE");
            errln(" isLeapYear(100) returns: " + is100Leap);
        }
    }
}

Example 8 with TimeZone

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

the class CalendarRegressionTest method Test4096231.

@Test
public void Test4096231() {
    TimeZone GMT = TimeZone.getTimeZone("GMT");
    TimeZone PST = TimeZone.getTimeZone("PST");
    int sec = 0, min = 0, hr = 0, day = 1, month = 10, year = 1997;
    Calendar cal1 = new GregorianCalendar(PST);
    cal1.setTime(new Date(880698639000L));
    int p;
    logln("PST 1 is: " + (p = cal1.get(Calendar.HOUR_OF_DAY)));
    cal1.setTimeZone(GMT);
    // Issue 1: Changing the timezone doesn't change the
    // represented time.
    int h1, h2;
    logln("GMT 1 is: " + (h1 = cal1.get(Calendar.HOUR_OF_DAY)));
    cal1.setTime(new Date(880698639000L));
    logln("GMT 2 is: " + (h2 = cal1.get(Calendar.HOUR_OF_DAY)));
    // to 4177484.
    if (p == h1 || h1 != h2)
        errln("Fail: Hour same in different zones");
    Calendar cal2 = new GregorianCalendar(GMT);
    Calendar cal3 = new GregorianCalendar(PST);
    cal2.set(Calendar.MILLISECOND, 0);
    cal3.set(Calendar.MILLISECOND, 0);
    cal2.set(cal1.get(Calendar.YEAR), cal1.get(Calendar.MONTH), cal1.get(Calendar.DAY_OF_MONTH), cal1.get(Calendar.HOUR_OF_DAY), cal1.get(Calendar.MINUTE), cal1.get(Calendar.SECOND));
    long t1, t2, t3, t4;
    logln("RGMT 1 is: " + (t1 = cal2.getTime().getTime()));
    cal3.set(year, month, day, hr, min, sec);
    logln("RPST 1 is: " + (t2 = cal3.getTime().getTime()));
    cal3.setTimeZone(GMT);
    logln("RGMT 2 is: " + (t3 = cal3.getTime().getTime()));
    cal3.set(cal1.get(Calendar.YEAR), cal1.get(Calendar.MONTH), cal1.get(Calendar.DAY_OF_MONTH), cal1.get(Calendar.HOUR_OF_DAY), cal1.get(Calendar.MINUTE), cal1.get(Calendar.SECOND));
    // Issue 2: Calendar continues to use the timezone in its
    // constructor for set() conversions, regardless
    // of calls to setTimeZone()
    logln("RGMT 3 is: " + (t4 = cal3.getTime().getTime()));
    if (t1 == t2 || t1 != t4 || t2 != t3)
        errln("Fail: Calendar zone behavior faulty");
}

Example 9 with TimeZone

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

the class CalendarRegressionTest method Test4162587.

/**
 * Calendar and Date HOUR broken. If HOUR is out-of-range, Calendar and Date
 * classes will misbehave.
 */
@Test
public void Test4162587() {
    TimeZone tz = TimeZone.getTimeZone("PST");
    TimeZone.setDefault(tz);
    GregorianCalendar cal = new GregorianCalendar(tz);
    Date d;
    for (int i = 0; i < 5; ++i) {
        if (i > 0)
            logln("---");
        cal.clear();
        cal.set(1998, Calendar.APRIL, 5, i, 0);
        d = cal.getTime();
        String s0 = d.toString();
        logln("0 " + i + ": " + s0);
        cal.clear();
        cal.set(1998, Calendar.APRIL, 4, i + 24, 0);
        d = cal.getTime();
        String sPlus = d.toString();
        logln("+ " + i + ": " + sPlus);
        cal.clear();
        cal.set(1998, Calendar.APRIL, 6, i - 24, 0);
        d = cal.getTime();
        String sMinus = d.toString();
        logln("- " + i + ": " + sMinus);
        if (!s0.equals(sPlus) || !s0.equals(sMinus)) {
            errln("Fail: All three lines must match");
        }
    }
}

Example 10 with TimeZone

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

the class CalendarRegressionTest method Test4059654.

/*
     * User error - no bug here public void Test4059524() { // Create calendar
     * for April 10, 1997 GregorianCalendar calendar = new GregorianCalendar(); //
     * print out a bunch of interesting things logln("ERA: " +
     * calendar.get(calendar.ERA)); logln("YEAR: " +
     * calendar.get(calendar.YEAR)); logln("MONTH: " +
     * calendar.get(calendar.MONTH)); logln("WEEK_OF_YEAR: " +
     * calendar.get(calendar.WEEK_OF_YEAR)); logln("WEEK_OF_MONTH: " +
     * calendar.get(calendar.WEEK_OF_MONTH)); logln("DATE: " +
     * calendar.get(calendar.DATE)); logln("DAY_OF_MONTH: " +
     * calendar.get(calendar.DAY_OF_MONTH)); logln("DAY_OF_YEAR: " +
     * calendar.get(calendar.DAY_OF_YEAR)); logln("DAY_OF_WEEK: " +
     * calendar.get(calendar.DAY_OF_WEEK)); logln("DAY_OF_WEEK_IN_MONTH: " +
     * calendar.get(calendar.DAY_OF_WEEK_IN_MONTH)); logln("AM_PM: " +
     * calendar.get(calendar.AM_PM)); logln("HOUR: " +
     * calendar.get(calendar.HOUR)); logln("HOUR_OF_DAY: " +
     * calendar.get(calendar.HOUR_OF_DAY)); logln("MINUTE: " +
     * calendar.get(calendar.MINUTE)); logln("SECOND: " +
     * calendar.get(calendar.SECOND)); logln("MILLISECOND: " +
     * calendar.get(calendar.MILLISECOND)); logln("ZONE_OFFSET: " +
     * (calendar.get(calendar.ZONE_OFFSET)/(60*60*1000))); logln("DST_OFFSET: " +
     * (calendar.get(calendar.DST_OFFSET)/(60*60*1000))); calendar = new
     * GregorianCalendar(1997,3,10); calendar.getTime(); logln("April 10,
     * 1997"); logln("ERA: " + calendar.get(calendar.ERA)); logln("YEAR: " +
     * calendar.get(calendar.YEAR)); logln("MONTH: " +
     * calendar.get(calendar.MONTH)); logln("WEEK_OF_YEAR: " +
     * calendar.get(calendar.WEEK_OF_YEAR)); logln("WEEK_OF_MONTH: " +
     * calendar.get(calendar.WEEK_OF_MONTH)); logln("DATE: " +
     * calendar.get(calendar.DATE)); logln("DAY_OF_MONTH: " +
     * calendar.get(calendar.DAY_OF_MONTH)); logln("DAY_OF_YEAR: " +
     * calendar.get(calendar.DAY_OF_YEAR)); logln("DAY_OF_WEEK: " +
     * calendar.get(calendar.DAY_OF_WEEK)); logln("DAY_OF_WEEK_IN_MONTH: " +
     * calendar.get(calendar.DAY_OF_WEEK_IN_MONTH)); logln("AM_PM: " +
     * calendar.get(calendar.AM_PM)); logln("HOUR: " +
     * calendar.get(calendar.HOUR)); logln("HOUR_OF_DAY: " +
     * calendar.get(calendar.HOUR_OF_DAY)); logln("MINUTE: " +
     * calendar.get(calendar.MINUTE)); logln("SECOND: " +
     * calendar.get(calendar.SECOND)); logln("MILLISECOND: " +
     * calendar.get(calendar.MILLISECOND)); logln("ZONE_OFFSET: " +
     * (calendar.get(calendar.ZONE_OFFSET)/(60*60*1000))); // in hours
     * logln("DST_OFFSET: " + (calendar.get(calendar.DST_OFFSET)/(60*60*1000))); //
     * in hours }
     */
@Test
public void Test4059654() {
    // try {
    // work around bug for jdk1.4 on solaris 2.6, which uses funky
    // timezone names
    // jdk1.4.1 will drop support for 2.6 so we should be ok when it
    // comes out
    java.util.TimeZone javazone = java.util.TimeZone.getTimeZone("GMT");
    TimeZone icuzone = TimeZone.getTimeZone("GMT");
    GregorianCalendar gc = new GregorianCalendar(icuzone);
    // April 1, 1997
    gc.set(1997, 3, 1, 15, 16, 17);
    gc.set(Calendar.HOUR, 0);
    gc.set(Calendar.AM_PM, Calendar.AM);
    gc.set(Calendar.MINUTE, 0);
    gc.set(Calendar.SECOND, 0);
    gc.set(Calendar.MILLISECOND, 0);
    Date cd = gc.getTime();
    java.util.Calendar cal = java.util.Calendar.getInstance(javazone);
    cal.clear();
    cal.set(1997, 3, 1, 0, 0, 0);
    Date exp = cal.getTime();
    if (!cd.equals(exp))
        errln("Fail: Calendar.set broken. Got " + cd + " Want " + exp);
// } catch (RuntimeException e) {
// TODO Auto-generated catch block
// e.printStackTrace();
// }
}