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

Example 81 with Calendar

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

the class TimeZoneTest method TestVariousAPI518.

// Test various calls
@Test
public void TestVariousAPI518() {
    TimeZone time_zone = TimeZone.getTimeZone("PST");
    Calendar cal = Calendar.getInstance();
    cal.set(1997, Calendar.APRIL, 30);
    Date d = cal.getTime();
    logln("The timezone is " + time_zone.getID());
    if (time_zone.inDaylightTime(d) != true)
        errln("FAIL: inDaylightTime returned false");
    if (time_zone.useDaylightTime() != true)
        errln("FAIL: useDaylightTime returned false");
    if (time_zone.getRawOffset() != -8 * millisPerHour)
        errln("FAIL: getRawOffset returned wrong value");
    GregorianCalendar gc = new GregorianCalendar();
    gc.setTime(d);
    if (time_zone.getOffset(GregorianCalendar.AD, gc.get(GregorianCalendar.YEAR), gc.get(GregorianCalendar.MONTH), gc.get(GregorianCalendar.DAY_OF_MONTH), gc.get(GregorianCalendar.DAY_OF_WEEK), 0) != -7 * millisPerHour)
        errln("FAIL: getOffset returned wrong value");
}

Example 82 with Calendar

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

the class TimeZoneTest method TestGetOffsetDate.

@Test
public void TestGetOffsetDate() {
    Calendar cal = Calendar.getInstance();
    cal.set(1997, Calendar.JANUARY, 30);
    long date = cal.getTimeInMillis();
    TimeZone tz_icu = TimeZone.getTimeZone("America/Los_Angeles");
    int offset = tz_icu.getOffset(date);
    if (offset != -28800000) {
        errln("expected offset -28800000, got: " + offset);
    }
    cal.set(1997, Calendar.JULY, 30);
    date = cal.getTimeInMillis();
    offset = tz_icu.getOffset(date);
    if (offset != -25200000) {
        errln("expected offset -25200000, got: " + offset);
    }
}

Example 83 with Calendar

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

the class TimeZoneOffsetLocalTest method TestGetOffsetAroundTransition.

/*
     * Testing getOffset APIs around rule transition by local standard/wall time.
     */
@Test
public void TestGetOffsetAroundTransition() {
    final int HOUR = 60 * 60 * 1000;
    final int MINUTE = 60 * 1000;
    int[][] DATES = { { 2006, Calendar.APRIL, 2, 1, 30, 1 * HOUR + 30 * MINUTE }, { 2006, Calendar.APRIL, 2, 2, 00, 2 * HOUR }, { 2006, Calendar.APRIL, 2, 2, 30, 2 * HOUR + 30 * MINUTE }, { 2006, Calendar.APRIL, 2, 3, 00, 3 * HOUR }, { 2006, Calendar.APRIL, 2, 3, 30, 3 * HOUR + 30 * MINUTE }, { 2006, Calendar.OCTOBER, 29, 0, 30, 0 * HOUR + 30 * MINUTE }, { 2006, Calendar.OCTOBER, 29, 1, 00, 1 * HOUR }, { 2006, Calendar.OCTOBER, 29, 1, 30, 1 * HOUR + 30 * MINUTE }, { 2006, Calendar.OCTOBER, 29, 2, 00, 2 * HOUR }, { 2006, Calendar.OCTOBER, 29, 2, 30, 2 * HOUR + 30 * MINUTE } };
    // Expected offsets by getOffset(int era, int year, int month, int day, int dayOfWeek, int milliseconds)
    int[] OFFSETS1 = { // April 2, 2006
    -8 * HOUR, -7 * HOUR, -7 * HOUR, -7 * HOUR, -7 * HOUR, // October 29, 2006
    -7 * HOUR, -8 * HOUR, -8 * HOUR, -8 * HOUR, -8 * HOUR };
    // Expected offsets by getOffset(long time, boolean local, int[] offsets) with local = true
    // or getOffsetFromLocal(long time, int nonExistingTimeOpt, int duplicatedTimeOpt, int[] offsets)
    // with nonExistingTimeOpt = LOCAL_STD/duplicatedTimeOpt = LOCAL_STD
    int[][] OFFSETS2 = { // April 2, 2006
    { -8 * HOUR, 0 }, { -8 * HOUR, 0 }, { -8 * HOUR, 0 }, { -8 * HOUR, 1 * HOUR }, { -8 * HOUR, 1 * HOUR }, // Oct 29, 2006
    { -8 * HOUR, 1 * HOUR }, { -8 * HOUR, 0 }, { -8 * HOUR, 0 }, { -8 * HOUR, 0 }, { -8 * HOUR, 0 } };
    // Expected offsets by getOffsetFromLocal(long time, int nonExistingTimeOpt, int duplicatedTimeOpt, int[] offsets)
    // with nonExistingTimeOpt = LOCAL_DST/duplicatedTimeOpt = LOCAL_DST
    int[][] OFFSETS3 = { // April 2, 2006
    { -8 * HOUR, 0 }, { -8 * HOUR, 1 * HOUR }, { -8 * HOUR, 1 * HOUR }, { -8 * HOUR, 1 * HOUR }, { -8 * HOUR, 1 * HOUR }, // October 29, 2006
    { -8 * HOUR, 1 * HOUR }, { -8 * HOUR, 1 * HOUR }, { -8 * HOUR, 1 * HOUR }, { -8 * HOUR, 0 }, { -8 * HOUR, 0 } };
    int[] offsets = new int[2];
    TimeZone utc = TimeZone.getTimeZone("UTC");
    Calendar cal = Calendar.getInstance(utc);
    cal.clear();
    // Set up TimeZone objects - OlsonTimeZone, SimpleTimeZone and RuleBasedTimeZone
    BasicTimeZone[] TESTZONES = new BasicTimeZone[3];
    TESTZONES[0] = (BasicTimeZone) TimeZone.getTimeZone("America/Los_Angeles", TimeZone.TIMEZONE_ICU);
    TESTZONES[1] = new SimpleTimeZone(-8 * HOUR, "Simple Pacific Time", Calendar.APRIL, 1, Calendar.SUNDAY, 2 * HOUR, Calendar.OCTOBER, -1, Calendar.SUNDAY, 2 * HOUR);
    InitialTimeZoneRule ir = new InitialTimeZoneRule(// Initial time Name
    "Pacific Standard Time", // Raw offset
    -8 * HOUR, // DST saving amount
    0 * HOUR);
    RuleBasedTimeZone rbPT = new RuleBasedTimeZone("Rule based Pacific Time", ir);
    DateTimeRule dtr;
    AnnualTimeZoneRule atzr;
    final int STARTYEAR = 2000;
    dtr = new DateTimeRule(Calendar.APRIL, 1, Calendar.SUNDAY, 2 * HOUR, // 1st Sunday in April, at 2AM wall time
    DateTimeRule.WALL_TIME);
    atzr = new AnnualTimeZoneRule("Pacific Daylight Time", -8 * HOUR, /* rawOffset */
    1 * HOUR, /* dstSavings */
    dtr, STARTYEAR, AnnualTimeZoneRule.MAX_YEAR);
    rbPT.addTransitionRule(atzr);
    dtr = new DateTimeRule(Calendar.OCTOBER, -1, Calendar.SUNDAY, 2 * HOUR, // last Sunday in October, at 2AM wall time
    DateTimeRule.WALL_TIME);
    atzr = new AnnualTimeZoneRule("Pacific Standard Time", -8 * HOUR, /* rawOffset */
    0, /* dstSavings */
    dtr, STARTYEAR, AnnualTimeZoneRule.MAX_YEAR);
    rbPT.addTransitionRule(atzr);
    TESTZONES[2] = rbPT;
    // Calculate millis
    long[] MILLIS = new long[DATES.length];
    for (int i = 0; i < DATES.length; i++) {
        cal.clear();
        cal.set(DATES[i][0], DATES[i][1], DATES[i][2], DATES[i][3], DATES[i][4]);
        MILLIS[i] = cal.getTimeInMillis();
    }
    DateFormat df = DateFormat.getInstance();
    df.setTimeZone(utc);
    // Test getOffset(int era, int year, int month, int day, int dayOfWeek, int millis)
    for (int i = 0; i < TESTZONES.length; i++) {
        for (int d = 0; d < DATES.length; d++) {
            int offset = TESTZONES[i].getOffset(GregorianCalendar.AD, DATES[d][0], DATES[d][1], DATES[d][2], Calendar.SUNDAY, DATES[d][5]);
            if (offset != OFFSETS1[d]) {
                errln("Bad offset returned by " + TESTZONES[i].getID() + " at " + df.format(new Date(MILLIS[d])) + "(standard) - Got: " + offset + " Expected: " + OFFSETS1[d]);
            }
        }
    }
    // Test getOffset(long time, boolean local, int[] offsets) with local=true
    for (int i = 0; i < TESTZONES.length; i++) {
        for (int m = 0; m < MILLIS.length; m++) {
            TESTZONES[i].getOffset(MILLIS[m], true, offsets);
            if (offsets[0] != OFFSETS2[m][0] || offsets[1] != OFFSETS2[m][1]) {
                errln("Bad offset returned by " + TESTZONES[i].getID() + " at " + df.format(new Date(MILLIS[m])) + "(wall) - Got: " + offsets[0] + "/" + offsets[1] + " Expected: " + OFFSETS2[m][0] + "/" + OFFSETS2[m][1]);
            }
        }
    }
    // with nonExistingTimeOpt = LOCAL_STD/duplicatedTimeOpt = LOCAL_STD
    for (int i = 0; i < TESTZONES.length; i++) {
        for (int m = 0; m < MILLIS.length; m++) {
            TESTZONES[i].getOffsetFromLocal(MILLIS[m], BasicTimeZone.LOCAL_STD, BasicTimeZone.LOCAL_STD, offsets);
            if (offsets[0] != OFFSETS2[m][0] || offsets[1] != OFFSETS2[m][1]) {
                errln("Bad offset returned by " + TESTZONES[i].getID() + " at " + df.format(new Date(MILLIS[m])) + "(wall/STD/STD) - Got: " + offsets[0] + "/" + offsets[1] + " Expected: " + OFFSETS2[m][0] + "/" + OFFSETS2[m][1]);
            }
        }
    }
    // with nonExistingTimeOpt = LOCAL_DST/duplicatedTimeOpt = LOCAL_DST
    for (int i = 0; i < TESTZONES.length; i++) {
        for (int m = 0; m < MILLIS.length; m++) {
            TESTZONES[i].getOffsetFromLocal(MILLIS[m], BasicTimeZone.LOCAL_DST, BasicTimeZone.LOCAL_DST, offsets);
            if (offsets[0] != OFFSETS3[m][0] || offsets[1] != OFFSETS3[m][1]) {
                errln("Bad offset returned by " + TESTZONES[i].getID() + " at " + df.format(new Date(MILLIS[m])) + "(wall/DST/DST) - Got: " + offsets[0] + "/" + offsets[1] + " Expected: " + OFFSETS3[m][0] + "/" + OFFSETS3[m][1]);
            }
        }
    }
    // with nonExistingTimeOpt = LOCAL_FORMER/duplicatedTimeOpt = LOCAL_LATTER
    for (int i = 0; i < TESTZONES.length; i++) {
        for (int m = 0; m < MILLIS.length; m++) {
            TESTZONES[i].getOffsetFromLocal(MILLIS[m], BasicTimeZone.LOCAL_FORMER, BasicTimeZone.LOCAL_LATTER, offsets);
            if (offsets[0] != OFFSETS2[m][0] || offsets[1] != OFFSETS2[m][1]) {
                errln("Bad offset returned by " + TESTZONES[i].getID() + " at " + df.format(new Date(MILLIS[m])) + "(wall/FORMER/LATTER) - Got: " + offsets[0] + "/" + offsets[1] + " Expected: " + OFFSETS2[m][0] + "/" + OFFSETS2[m][1]);
            }
        }
    }
    // with nonExistingTimeOpt = LOCAL_LATTER/duplicatedTimeOpt = LOCAL_FORMER
    for (int i = 0; i < TESTZONES.length; i++) {
        for (int m = 0; m < MILLIS.length; m++) {
            TESTZONES[i].getOffsetFromLocal(MILLIS[m], BasicTimeZone.LOCAL_LATTER, BasicTimeZone.LOCAL_FORMER, offsets);
            if (offsets[0] != OFFSETS3[m][0] || offsets[1] != OFFSETS3[m][1]) {
                errln("Bad offset returned by " + TESTZONES[i].getID() + " at " + df.format(new Date(MILLIS[m])) + "(wall/LATTER/FORMER) - Got: " + offsets[0] + "/" + offsets[1] + " Expected: " + OFFSETS3[m][0] + "/" + OFFSETS3[m][1]);
            }
        }
    }
}

Example 84 with Calendar

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

the class RelativeDateFormat method dayDifference.

/**
 * @return the number of days in "until-now"
 */
private static int dayDifference(Calendar until) {
    Calendar nowCal = (Calendar) until.clone();
    Date nowDate = new Date(System.currentTimeMillis());
    nowCal.clear();
    nowCal.setTime(nowDate);
    int dayDiff = until.get(Calendar.JULIAN_DAY) - nowCal.get(Calendar.JULIAN_DAY);
    return dayDiff;
}

Example 85 with Calendar

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

the class IBMCalendarTest method TestWeekShift.

/**
 * setFirstDayOfWeek and setMinimalDaysInFirstWeek may change the
 * field <=> time mapping, since they affect the interpretation of
 * the WEEK_OF_MONTH or WEEK_OF_YEAR fields.
 */
@Test
public void TestWeekShift() {
    Calendar cal = new GregorianCalendar(TimeZone.getTimeZone("America/Los_Angeles"), new Locale("en", "US"));
    // Wed Aug 08 01:00:00 PDT 2001
    cal.setTime(new Date(997257600000L));
    // 26 27 28 29 30 31
    for (int pass = 0; pass < 2; ++pass) {
        if (pass == 0) {
            cal.setFirstDayOfWeek(Calendar.WEDNESDAY);
            cal.setMinimalDaysInFirstWeek(4);
        } else {
            cal.setFirstDayOfWeek(Calendar.SUNDAY);
            cal.setMinimalDaysInFirstWeek(4);
        }
        // Force recalc
        cal.add(Calendar.DATE, 1);
        cal.add(Calendar.DATE, -1);
        // Get time -- should not change
        Date time1 = cal.getTime();
        // calendar should do so automatically.
        if (pass == 0) {
            cal.setFirstDayOfWeek(Calendar.THURSDAY);
        } else {
            cal.setMinimalDaysInFirstWeek(5);
        }
        int woy1 = cal.get(Calendar.WEEK_OF_YEAR);
        int wom1 = cal.get(Calendar.WEEK_OF_MONTH);
        // Force recalc
        cal.add(Calendar.DATE, 1);
        cal.add(Calendar.DATE, -1);
        int woy2 = cal.get(Calendar.WEEK_OF_YEAR);
        int wom2 = cal.get(Calendar.WEEK_OF_MONTH);
        Date time2 = cal.getTime();
        if (!time1.equals(time2)) {
            errln("FAIL: shifting week should not alter time");
        } else {
            logln(time1.toString());
        }
        if (woy1 == woy2 && wom1 == wom2) {
            logln("Ok: WEEK_OF_YEAR: " + woy1 + ", WEEK_OF_MONTH: " + wom1);
        } else {
            errln("FAIL: WEEK_OF_YEAR: " + woy1 + " => " + woy2 + ", WEEK_OF_MONTH: " + wom1 + " => " + wom2 + " after week shift");
        }
    }
}