Examples with DateFormat android.icu.text.DateFormat used on opensource projects

Example 31 with DateFormat

use of android.icu.text.DateFormat in project j2objc by google.

the class DateFormatTest method Test6880.

@Test
public void Test6880() {
    Date d1, d2, dp1, dp2, dexp1, dexp2;
    String s1, s2;
    TimeZone tz = TimeZone.getTimeZone("Asia/Shanghai");
    GregorianCalendar gcal = new GregorianCalendar(tz);
    gcal.clear();
    // offset 8:05:43
    gcal.set(1900, Calendar.JANUARY, 1, 12, 00);
    d1 = gcal.getTime();
    gcal.clear();
    // offset 8:00
    gcal.set(1950, Calendar.JANUARY, 1, 12, 00);
    d2 = gcal.getTime();
    gcal.clear();
    gcal.set(1970, Calendar.JANUARY, 1, 12, 00);
    dexp2 = gcal.getTime();
    // subtract 5m43s
    dexp1 = new Date(dexp2.getTime() - (5 * 60 + 43) * 1000);
    DateFormat fmt = DateFormat.getTimeInstance(DateFormat.FULL, new ULocale("zh"));
    fmt.setTimeZone(tz);
    s1 = fmt.format(d1);
    s2 = fmt.format(d2);
    try {
        dp1 = fmt.parse(s1);
        dp2 = fmt.parse(s2);
        if (!dp1.equals(dexp1)) {
            errln("FAIL: Failed to parse " + s1 + " parsed: " + dp1 + " expected: " + dexp1);
        }
        if (!dp2.equals(dexp2)) {
            errln("FAIL: Failed to parse " + s2 + " parsed: " + dp2 + " expected: " + dexp2);
        }
    } catch (ParseException pe) {
        errln("FAIL: Parse failure");
    }
}

Example 32 with DateFormat

use of android.icu.text.DateFormat in project j2objc by google.

the class DateFormatTest method TestDateFormatNone.

/**
 * Test the formatting of dates with the 'NONE' keyword.
 */
@Test
public void TestDateFormatNone() {
    // Mon Sep 15 00:00:00 PDT 1997
    Date testDate = new Date(874306800000L);
    DateFormat dfFrench = DateFormat.getDateTimeInstance(DateFormat.FULL, DateFormat.NONE, Locale.FRENCH);
    // Set TimeZone = PDT
    TimeZone tz = TimeZone.getTimeZone("PST");
    dfFrench.setTimeZone(tz);
    String expectedFRENCH_JDK12 = "lundi 15 septembre 1997";
    // String expectedFRENCH = "lundi 15 septembre 1997 00 h 00 PDT";
    logln("Date set to : " + testDate);
    String out = dfFrench.format(testDate);
    logln("Date Formated with French Locale " + out);
    if (!out.equals(expectedFRENCH_JDK12))
        errln("FAIL: Expected " + expectedFRENCH_JDK12 + " Got " + out);
}

Example 33 with DateFormat

use of android.icu.text.DateFormat in project j2objc by google.

the class DateFormatTest method TestFormatToCharacterIteratorCoverage.

/*
     * API coverage test case for formatToCharacterIterator
     */
@Test
public void TestFormatToCharacterIteratorCoverage() {
    // Calling formatToCharacterIterator, using various argument types
    DateFormat df = DateFormat.getDateTimeInstance();
    AttributedCharacterIterator acit = null;
    Calendar cal = Calendar.getInstance();
    try {
        acit = df.formatToCharacterIterator(cal);
        if (acit == null) {
            errln("FAIL: null AttributedCharacterIterator returned by formatToCharacterIterator(Calendar)");
        }
    } catch (IllegalArgumentException iae) {
        errln("FAIL: Calendar must be accepted by formatToCharacterIterator");
    }
    Date d = cal.getTime();
    try {
        acit = df.formatToCharacterIterator(d);
        if (acit == null) {
            errln("FAIL: null AttributedCharacterIterator returned by formatToCharacterIterator(Date)");
        }
    } catch (IllegalArgumentException iae) {
        errln("FAIL: Date must be accepted by formatToCharacterIterator");
    }
    Number num = new Long(d.getTime());
    try {
        acit = df.formatToCharacterIterator(num);
        if (acit == null) {
            errln("FAIL: null AttributedCharacterIterator returned by formatToCharacterIterator(Number)");
        }
    } catch (IllegalArgumentException iae) {
        errln("FAIL: Number must be accepted by formatToCharacterIterator");
    }
    boolean isException = false;
    String str = df.format(d);
    try {
        acit = df.formatToCharacterIterator(str);
        if (acit == null) {
            errln("FAIL: null AttributedCharacterIterator returned by formatToCharacterIterator(String)");
        }
    } catch (IllegalArgumentException iae) {
        logln("IllegalArgumentException is thrown by formatToCharacterIterator");
        isException = true;
    }
    if (!isException) {
        errln("FAIL: String must not be accepted by formatToCharacterIterator");
    }
    // DateFormat.Field#ofCalendarField and getCalendarField
    for (int i = 0; i < DATEFORMAT_FIELDS.length; i++) {
        int calField = DATEFORMAT_FIELDS[i].getCalendarField();
        if (calField != -1) {
            DateFormat.Field field = DateFormat.Field.ofCalendarField(calField);
            if (field != DATEFORMAT_FIELDS[i]) {
                errln("FAIL: " + field + " is returned for a Calendar field " + calField + " - Expected: " + DATEFORMAT_FIELDS[i]);
            }
        }
    }
    // IllegalArgument for ofCalendarField
    isException = false;
    try {
        DateFormat.Field.ofCalendarField(-1);
    } catch (IllegalArgumentException iae) {
        logln("IllegalArgumentException is thrown by ofCalendarField");
        isException = true;
    }
    if (!isException) {
        errln("FAIL: IllegalArgumentException must be thrown by ofCalendarField for calendar field value -1");
    }
    // ChineseDateFormat.Field#ofCalendarField and getCalendarField
    int ccalField = ChineseDateFormat.Field.IS_LEAP_MONTH.getCalendarField();
    if (ccalField != Calendar.IS_LEAP_MONTH) {
        errln("FAIL: ChineseCalendar field " + ccalField + " is returned for ChineseDateFormat.Field.IS_LEAP_MONTH.getCalendarField()");
    } else {
        DateFormat.Field cfield = ChineseDateFormat.Field.ofCalendarField(ccalField);
        if (cfield != ChineseDateFormat.Field.IS_LEAP_MONTH) {
            errln("FAIL: " + cfield + " is returned for a ChineseCalendar field " + ccalField + " - Expected: " + ChineseDateFormat.Field.IS_LEAP_MONTH);
        }
    }
}

Example 34 with DateFormat

use of android.icu.text.DateFormat in project j2objc by google.

the class DateFormatTest method TestBadInput135.

/**
 * Verify the correct behavior when handling invalid input strings.
 */
@Test
public void TestBadInput135() {
    int[] looks = { DateFormat.SHORT, DateFormat.MEDIUM, DateFormat.LONG, DateFormat.FULL };
    int looks_length = looks.length;
    final String[] strings = { "Mar 15", "Mar 15 1997", "asdf", "3/1/97 1:23:", "3/1/00 1:23:45 AM" };
    int strings_length = strings.length;
    DateFormat full = DateFormat.getDateTimeInstance(DateFormat.LONG, DateFormat.LONG, Locale.US);
    String expected = "March 1, 2000 at 1:23:45 AM ";
    for (int i = 0; i < strings_length; ++i) {
        final String text = strings[i];
        for (int j = 0; j < looks_length; ++j) {
            int dateLook = looks[j];
            for (int k = 0; k < looks_length; ++k) {
                int timeLook = looks[k];
                DateFormat df = DateFormat.getDateTimeInstance(dateLook, timeLook, Locale.US);
                String prefix = text + ", " + dateLook + "/" + timeLook + ": ";
                try {
                    Date when = df.parse(text);
                    if (when == null) {
                        errln(prefix + "SHOULD NOT HAPPEN: parse returned null.");
                        continue;
                    }
                    if (when != null) {
                        String format;
                        format = full.format(when);
                        logln(prefix + "OK: " + format);
                        if (!format.substring(0, expected.length()).equals(expected)) {
                            errln("FAIL: Expected <" + expected + ">, but got <" + format.substring(0, expected.length()) + ">");
                        }
                    }
                } catch (java.text.ParseException e) {
                    logln(e.getMessage());
                }
            }
        }
    }
}

Example 35 with DateFormat

use of android.icu.text.DateFormat in project j2objc by google.

the class DateFormatTest method TestTwoDigitYearDSTParse.

/**
 * Test the parsing of 2-digit years.
 */
@Test
public void TestTwoDigitYearDSTParse() {
    SimpleDateFormat fullFmt = new SimpleDateFormat("EEE MMM dd HH:mm:ss.SSS zzz yyyy G");
    SimpleDateFormat fmt = new SimpleDateFormat("dd-MMM-yy h:mm:ss 'o''clock' a z", Locale.ENGLISH);
    String s = "03-Apr-04 2:20:47 o'clock AM PST";
    /*
         * SimpleDateFormat(pattern, locale) Construct a SimpleDateDateFormat using
         * the given pattern, the locale and using the TimeZone.getDefault();
         * So it need to add the timezone offset on hour field.
         * ps. the Method Calendar.getTime() used by SimpleDateFormat.parse() always
         * return Date value with TimeZone.getDefault() [Richard/GCL]
         */
    TimeZone defaultTZ = TimeZone.getDefault();
    TimeZone PST = TimeZone.getTimeZone("PST");
    int defaultOffset = defaultTZ.getRawOffset();
    int PSTOffset = PST.getRawOffset();
    int hour = 2 + (defaultOffset - PSTOffset) / (60 * 60 * 1000);
    // hour is the expected hour of day, in units of seconds
    hour = ((hour < 0) ? hour + 24 : hour) * 60 * 60;
    try {
        Date d = fmt.parse(s);
        Calendar cal = Calendar.getInstance();
        cal.setTime(d);
        // DSTOffset
        hour += defaultTZ.inDaylightTime(d) ? 1 : 0;
        logln(s + " P> " + ((DateFormat) fullFmt).format(d));
        // hr is the actual hour of day, in units of seconds
        // adjust for DST
        int hr = cal.get(Calendar.HOUR_OF_DAY) * 60 * 60 - cal.get(Calendar.DST_OFFSET) / 1000;
        if (hr != hour)
            errln("FAIL: Hour (-DST) = " + hr / (60 * 60.0) + "; expected " + hour / (60 * 60.0));
    } catch (ParseException e) {
        errln("Parse Error:" + e.getMessage());
    }
}