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

Example 11 with TimeZone

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

the class AstroTest method TestSunriseTimes.

@Test
public void TestSunriseTimes() {
    // logln("Sunrise/Sunset times for San Jose, California, USA");
    // CalendarAstronomer astro = new CalendarAstronomer(-121.55, 37.20);
    // TimeZone tz = TimeZone.getTimeZone("America/Los_Angeles");
    // We'll use a table generated by the UNSO website as our reference
    // From: http://aa.usno.navy.mil/
    // -Location: W079 25, N43 40
    // -Rise and Set for the Sun for 2001
    // -Zone:  4h West of Greenwich
    int[] USNO = { 6, 59, 19, 45, 6, 57, 19, 46, 6, 56, 19, 47, 6, 54, 19, 48, 6, 52, 19, 49, 6, 50, 19, 51, 6, 48, 19, 52, 6, 47, 19, 53, 6, 45, 19, 54, 6, 43, 19, 55, 6, 42, 19, 57, 6, 40, 19, 58, 6, 38, 19, 59, 6, 36, 20, 0, 6, 35, 20, 1, 6, 33, 20, 3, 6, 31, 20, 4, 6, 30, 20, 5, 6, 28, 20, 6, 6, 27, 20, 7, 6, 25, 20, 8, 6, 23, 20, 10, 6, 22, 20, 11, 6, 20, 20, 12, 6, 19, 20, 13, 6, 17, 20, 14, 6, 16, 20, 16, 6, 14, 20, 17, 6, 13, 20, 18, 6, 11, 20, 19 };
    logln("Sunrise/Sunset times for Toronto, Canada");
    CalendarAstronomer astro = new CalendarAstronomer(-(79 + 25 / 60), 43 + 40 / 60);
    // As of ICU4J 2.8 the ICU4J time zones implement pass-through
    // to the underlying JDK.  Because of variation in the
    // underlying JDKs, we have to use a fixed-offset
    // SimpleTimeZone to get consistent behavior between JDKs.
    // The offset we want is [-18000000, 3600000] (raw, dst).
    // [aliu 10/15/03]
    // TimeZone tz = TimeZone.getTimeZone("America/Montreal");
    TimeZone tz = new SimpleTimeZone(-18000000 + 3600000, "Montreal(FIXED)");
    GregorianCalendar cal = new GregorianCalendar(tz, Locale.US);
    GregorianCalendar cal2 = new GregorianCalendar(tz, Locale.US);
    cal.clear();
    cal.set(Calendar.YEAR, 2001);
    cal.set(Calendar.MONTH, Calendar.APRIL);
    cal.set(Calendar.DAY_OF_MONTH, 1);
    // must be near local noon for getSunRiseSet to work
    cal.set(Calendar.HOUR_OF_DAY, 12);
    DateFormat df = DateFormat.getTimeInstance(cal, DateFormat.MEDIUM, Locale.US);
    DateFormat df2 = DateFormat.getDateTimeInstance(cal, DateFormat.MEDIUM, DateFormat.MEDIUM, Locale.US);
    DateFormat day = DateFormat.getDateInstance(cal, DateFormat.MEDIUM, Locale.US);
    for (int i = 0; i < 30; i++) {
        astro.setDate(cal.getTime());
        Date sunrise = new Date(astro.getSunRiseSet(true));
        Date sunset = new Date(astro.getSunRiseSet(false));
        cal2.setTime(cal.getTime());
        cal2.set(Calendar.SECOND, 0);
        cal2.set(Calendar.MILLISECOND, 0);
        cal2.set(Calendar.HOUR_OF_DAY, USNO[4 * i + 0]);
        cal2.set(Calendar.MINUTE, USNO[4 * i + 1]);
        Date exprise = cal2.getTime();
        cal2.set(Calendar.HOUR_OF_DAY, USNO[4 * i + 2]);
        cal2.set(Calendar.MINUTE, USNO[4 * i + 3]);
        Date expset = cal2.getTime();
        // Compute delta of what we got to the USNO data, in seconds
        int deltarise = Math.abs((int) (sunrise.getTime() - exprise.getTime()) / 1000);
        int deltaset = Math.abs((int) (sunset.getTime() - expset.getTime()) / 1000);
        // Allow a deviation of 0..MAX_DEV seconds
        // It would be nice to get down to 60 seconds, but at this
        // point that appears to be impossible without a redo of the
        // algorithm using something more advanced than Duffett-Smith.
        final int MAX_DEV = 180;
        if (deltarise > MAX_DEV || deltaset > MAX_DEV) {
            if (deltarise > MAX_DEV) {
                errln("FAIL: " + day.format(cal.getTime()) + ", Sunrise: " + df2.format(sunrise) + " (USNO " + df.format(exprise) + " d=" + deltarise + "s)");
            } else {
                logln(day.format(cal.getTime()) + ", Sunrise: " + df.format(sunrise) + " (USNO " + df.format(exprise) + ")");
            }
            if (deltaset > MAX_DEV) {
                errln("FAIL: " + day.format(cal.getTime()) + ", Sunset: " + df2.format(sunset) + " (USNO " + df.format(expset) + " d=" + deltaset + "s)");
            } else {
                logln(day.format(cal.getTime()) + ", Sunset: " + df.format(sunset) + " (USNO " + df.format(expset) + ")");
            }
        } else {
            logln(day.format(cal.getTime()) + ", Sunrise: " + df.format(sunrise) + " (USNO " + df.format(exprise) + ")" + ", Sunset: " + df.format(sunset) + " (USNO " + df.format(expset) + ")");
        }
        cal.add(Calendar.DATE, 1);
    }
// CalendarAstronomer a = new CalendarAstronomer(-(71+5/60), 42+37/60);
// cal.clear();
// cal.set(cal.YEAR, 1986);
// cal.set(cal.MONTH, cal.MARCH);
// cal.set(cal.DATE, 10);
// cal.set(cal.YEAR, 1988);
// cal.set(cal.MONTH, cal.JULY);
// cal.set(cal.DATE, 27);
// a.setDate(cal.getTime());
// long r = a.getSunRiseSet2(true);
}

Example 12 with TimeZone

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

the class CompatibilityTest method TestEpochStartFields.

// Verify that the fields are as expected (mostly zero) at the epoch start.
// Note that we adjust for the default timezone to get most things to zero.
@Test
public void TestEpochStartFields() {
    TimeZone z = TimeZone.getDefault();
    Calendar c = Calendar.getInstance();
    Date d = new Date(-z.getRawOffset());
    if (z.inDaylightTime(d)) {
        logln("Warning: Skipping test because " + d + " is in DST.");
    } else {
        c.setTime(d);
        c.setMinimalDaysInFirstWeek(1);
        for (int i = 0; i < Calendar.ZONE_OFFSET; ++i) {
            if (c.get(i) != EPOCH_FIELDS[i])
                errln("Expected field " + i + " to have value " + EPOCH_FIELDS[i] + "; saw " + c.get(i) + " instead");
        }
        if (c.get(Calendar.ZONE_OFFSET) != z.getRawOffset())
            errln("Expected field ZONE_OFFSET to have value " + z.getRawOffset() + "; saw " + c.get(Calendar.ZONE_OFFSET) + " instead");
        if (c.get(Calendar.DST_OFFSET) != 0)
            errln("Expected field DST_OFFSET to have value 0" + "; saw " + c.get(Calendar.DST_OFFSET) + " instead");
    }
}

Example 13 with TimeZone

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

the class DateFormatRegressionTest method Test4106807.

/**
 * @bug 4106807
 */
@Test
public void Test4106807() {
    Date dt;
    DateFormat df = DateFormat.getDateTimeInstance();
    SimpleDateFormat[] sdfs = { new SimpleDateFormat("yyyyMMddHHmmss"), new SimpleDateFormat("yyyyMMddHHmmss'Z'"), new SimpleDateFormat("yyyyMMddHHmmss''"), new SimpleDateFormat("yyyyMMddHHmmss'a''a'"), new SimpleDateFormat("yyyyMMddHHmmss %") };
    String[] strings = { "19980211140000", "19980211140000", "19980211140000", "19980211140000a", "19980211140000 " };
    GregorianCalendar gc = new GregorianCalendar();
    TimeZone timeZone = TimeZone.getDefault();
    TimeZone gmt = (TimeZone) timeZone.clone();
    gmt.setRawOffset(0);
    for (int i = 0; i < 5; i++) {
        SimpleDateFormat format = sdfs[i];
        String dateString = strings[i];
        try {
            format.setTimeZone(gmt);
            dt = format.parse(dateString);
            // {sfb} some of these parses will fail purposely
            StringBuffer fmtd = new StringBuffer("");
            FieldPosition pos = new FieldPosition(0);
            fmtd = df.format(dt, fmtd, pos);
            logln(fmtd.toString());
            // logln(df.format(dt));
            gc.setTime(dt);
            logln("" + gc.get(Calendar.ZONE_OFFSET));
            StringBuffer s = new StringBuffer("");
            s = format.format(dt, s, pos);
            logln(s.toString());
        } catch (ParseException e) {
            logln("No way Jose");
        }
    }
}

Example 14 with TimeZone

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

the class DataDrivenFormatTest method testConvertDate.

private void testConvertDate(TestDataModule.TestData testData, DataMap settings, boolean fmt) {
    DateFormat basicFmt = new SimpleDateFormat("EEE MMM dd yyyy / YYYY'-W'ww-ee");
    int n = 0;
    for (Iterator iter = testData.getDataIterator(); iter.hasNext(); ) {
        ++n;
        long now = System.currentTimeMillis();
        DataMap currentCase = (DataMap) iter.next();
        String caseString = "[" + testData.getName() + "#" + n + (fmt ? "format" : "parse") + "]";
        String locale = currentCase.getString("locale");
        String zone = currentCase.getString("zone");
        String spec = currentCase.getString("spec");
        String date = currentCase.getString("date");
        String str = currentCase.getString("str");
        Date fromDate = null;
        boolean useDate = false;
        ULocale loc = new ULocale(locale);
        String pattern = null;
        // boolean usePattern = false;
        DateFormat format = null;
        DateTimeStyleSet styleSet;
        CalendarFieldsSet fromSet = null;
        // parse 'spec'  - either 'PATTERN=yy mm dd' or 'DATE=x,TIME=y'
        if (spec.startsWith(kPATTERN)) {
            pattern = spec.substring(kPATTERN.length());
            // usePattern = true;
            format = new SimpleDateFormat(pattern, loc);
        } else {
            styleSet = new DateTimeStyleSet();
            styleSet.parseFrom(spec);
            format = DateFormat.getDateTimeInstance(styleSet.getDateStyle(), styleSet.getTimeStyle(), loc);
        }
        Calendar cal = Calendar.getInstance(loc);
        if (zone.length() > 0) {
            TimeZone tz = TimeZone.getFrozenTimeZone(zone);
            cal.setTimeZone(tz);
            format.setTimeZone(tz);
        }
        // parse 'date' - either 'MILLIS=12345' or  a CalendarFieldsSet
        if (date.startsWith(kMILLIS)) {
            useDate = true;
            fromDate = new Date(Long.parseLong(date.substring(kMILLIS.length())));
        } else if (date.startsWith(kRELATIVE_MILLIS)) {
            useDate = true;
            fromDate = new Date(now + Long.parseLong(date.substring(kRELATIVE_MILLIS.length())));
        } else if (date.startsWith(kRELATIVE_ADD)) {
            // "add" is a string indicating which fields to add
            String add = date.substring(kRELATIVE_ADD.length());
            CalendarFieldsSet addSet = new CalendarFieldsSet();
            addSet.parseFrom(add);
            useDate = true;
            cal.clear();
            cal.setTimeInMillis(now);
            // / perform op on 'to calendar'
            for (int q = 0; q < addSet.fieldCount(); q++) {
                if (addSet.isSet(q)) {
                    if (q == Calendar.DATE) {
                        cal.add(q, addSet.get(q));
                    } else {
                        cal.set(q, addSet.get(q));
                    }
                }
            }
            fromDate = cal.getTime();
        } else {
            fromSet = new CalendarFieldsSet();
            fromSet.parseFrom(date);
        }
        // run the test
        if (fmt) {
            StringBuffer output = new StringBuffer();
            cal.clear();
            FieldPosition pos = new FieldPosition(0);
            if (useDate) {
                output = format.format(fromDate, output, pos);
            } else {
                fromSet.setOnCalendar(cal);
                format.format(cal, output, pos);
            }
            if (output.toString().equals(str)) {
                logln(caseString + " Success - strings match: " + output);
            } else {
                errln(caseString + " FAIL: got " + output + " expected " + str);
            }
        } else {
            // parse
            cal.clear();
            ParsePosition pos = new ParsePosition(0);
            format.parse(str, cal, pos);
            if (useDate) {
                Date gotDate = cal.getTime();
                if (gotDate.equals(fromDate)) {
                    logln(caseString + " SUCCESS: got=parse=" + str);
                } else {
                    errln(caseString + " FAIL: parsed " + str + " but got " + basicFmt.format(gotDate) + " - " + gotDate + "  expected " + basicFmt.format(fromDate));
                }
            } else {
                CalendarFieldsSet diffSet = new CalendarFieldsSet();
                if (!fromSet.matches(cal, diffSet)) {
                    String diffs = diffSet.diffFrom(fromSet);
                    errln(caseString + " FAIL:  differences: " + diffs);
                } else {
                    logln(caseString + " SUCCESS: got=parse: " + str + " - " + fromSet.toString());
                }
            }
        }
    }
}

Example 15 with TimeZone

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

the class DateFormatRegressionTest method Test4089106.

/**
 * @bug 4089106
 */
@Test
public void Test4089106() {
    TimeZone def = TimeZone.getDefault();
    try {
        TimeZone z = new SimpleTimeZone((int) (1.25 * 3600000), "FAKEZONE");
        TimeZone.setDefault(z);
        // Android patch (http://b/28949992) start.
        // ICU TimeZone.setDefault() not supported on Android.
        z = TimeZone.getDefault();
        // Android patch (http://b/28949992) end.
        SimpleDateFormat f = new SimpleDateFormat();
        if (!f.getTimeZone().equals(z))
            errln("Fail: SimpleTimeZone should use TimeZone.getDefault()");
    } finally {
        TimeZone.setDefault(def);
    }
}