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

Example 41 with DateFormat

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

the class DateFormatTest method TestQuotePattern161.

/**
 * Test the handling of single quotes in patterns.
 */
@Test
public void TestQuotePattern161() {
    SimpleDateFormat formatter = new SimpleDateFormat("MM/dd/yyyy 'at' hh:mm:ss a zzz", Locale.US);
    Calendar cal = Calendar.getInstance();
    cal.clear();
    cal.set(1997, Calendar.AUGUST, 13, 10, 42, 28);
    Date currentTime_1 = cal.getTime();
    String dateString = ((DateFormat) formatter).format(currentTime_1);
    String exp = "08/13/1997 at 10:42:28 AM ";
    logln("format(" + currentTime_1 + ") = " + dateString);
    if (!dateString.substring(0, exp.length()).equals(exp))
        errln("FAIL: Expected " + exp);
}

Example 42 with DateFormat

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

the class DateFormatTest method TestErrorChecking.

@Test
public void TestErrorChecking() {
    try {
        DateFormat.getDateTimeInstance(-1, -1, Locale.US);
        errln("Expected exception for getDateTimeInstance(-1, -1, Locale)");
    } catch (IllegalArgumentException e) {
        logln("one ok");
    } catch (Exception e) {
        warnln("Expected IllegalArgumentException, got: " + e);
    }
    try {
        DateFormat df = new SimpleDateFormat("aaNNccc");
        df.format(new Date());
        errln("Expected exception for format with bad pattern");
    } catch (IllegalArgumentException ex) {
        logln("two ok");
    } catch (Exception e) {
        warnln("Expected IllegalArgumentException, got: " + e);
    }
    {
        // opposite of text
        SimpleDateFormat fmt = new SimpleDateFormat("dd/MM/yy");
        fmt.set2DigitYearStart(getDate(2003, Calendar.DECEMBER, 25));
        String text = "12/25/03";
        Calendar xcal = new GregorianCalendar();
        xcal.setLenient(false);
        ParsePosition pp = new ParsePosition(0);
        // should get parse error on second field, not lenient
        fmt.parse(text, xcal, pp);
        if (pp.getErrorIndex() == -1) {
            errln("Expected parse error");
        } else {
            logln("three ok");
        }
    }
}

Example 43 with DateFormat

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

the class DateFormatTest method TestRelativeDateFormat.

// based on TestRelativeDateFormat() in icu/trunk/source/test/cintltst/cdattst.c
@Test
public void TestRelativeDateFormat() {
    ULocale loc = ULocale.US;
    TimeZone tz = TimeZone.getTimeZone("America/Los_Angeles");
    Calendar cal = new GregorianCalendar(tz, loc);
    Date now = new Date();
    cal.setTime(now);
    cal.set(Calendar.HOUR_OF_DAY, 18);
    cal.set(Calendar.MINUTE, 49);
    cal.set(Calendar.SECOND, 0);
    Date today = cal.getTime();
    // minutes string to search for in formatted result
    String minutesStr = "49";
    int[] dateStylesList = { DateFormat.RELATIVE_FULL, DateFormat.RELATIVE_LONG, DateFormat.RELATIVE_MEDIUM, DateFormat.RELATIVE_SHORT };
    for (int i = 0; i < dateStylesList.length; i++) {
        int dateStyle = dateStylesList[i];
        DateFormat fmtRelDateTime = DateFormat.getDateTimeInstance(dateStyle, DateFormat.SHORT, loc);
        DateFormat fmtRelDate = DateFormat.getDateInstance(dateStyle, loc);
        DateFormat fmtTime = DateFormat.getTimeInstance(DateFormat.SHORT, loc);
        for (int dayOffset = -2; dayOffset <= 2; dayOffset++) {
            StringBuffer dateTimeStr = new StringBuffer(64);
            StringBuffer dateStr = new StringBuffer(64);
            StringBuffer timeStr = new StringBuffer(64);
            FieldPosition fp = new FieldPosition(DateFormat.MINUTE_FIELD);
            cal.setTime(today);
            cal.add(Calendar.DATE, dayOffset);
            fmtRelDateTime.format(cal, dateTimeStr, fp);
            fmtRelDate.format(cal, dateStr, new FieldPosition(0));
            fmtTime.format(cal, timeStr, new FieldPosition(0));
            logln(dayOffset + ", " + dateStyle + ", " + dateTimeStr);
            logln(dayOffset + ", " + dateStyle + ", " + dateStr);
            logln(dayOffset + ", " + dateStyle + ", " + timeStr);
            // check that dateStr is in dateTimeStr
            if (dateTimeStr.toString().indexOf(dateStr.toString()) < 0) {
                errln("relative date string not found in datetime format with timeStyle SHORT, dateStyle " + dateStyle + " for dayOffset " + dayOffset);
                errln("datetime format is " + dateTimeStr.toString() + ", date string is " + dateStr.toString());
            }
            // check that timeStr is in dateTimeStr
            if (dateTimeStr.toString().indexOf(timeStr.toString()) < 0) {
                errln("short time string not found in datetime format with timeStyle SHORT, dateStyle " + dateStyle + " for dayOffset " + dayOffset);
                errln("datetime format is " + dateTimeStr.toString() + ", time string is " + timeStr.toString());
            }
            // check index of minutesStr
            int minutesStrIndex = dateTimeStr.toString().indexOf(minutesStr);
            if (fp.getBeginIndex() != minutesStrIndex) {
                errln("FieldPosition beginIndex " + fp.getBeginIndex() + " instead of " + minutesStrIndex + " for datetime format with timeStyle SHORT, dateStyle " + dateStyle + " for dayOffset " + dayOffset);
                errln("datetime format is " + dateTimeStr.toString());
            }
        }
    }
}

Example 44 with DateFormat

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

the class DateFormatTest method TestEquals.

@Test
public void TestEquals() {
    DateFormat fmtA = DateFormat.getDateTimeInstance(DateFormat.MEDIUM, DateFormat.FULL);
    DateFormat fmtB = DateFormat.getDateTimeInstance(DateFormat.MEDIUM, DateFormat.FULL);
    if (!fmtA.equals(fmtB))
        errln("FAIL");
}

Example 45 with DateFormat

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

the class Calendar method formatHelper.

private static DateFormat formatHelper(Calendar cal, ULocale loc, int dateStyle, int timeStyle) {
    if (timeStyle < DateFormat.NONE || timeStyle > DateFormat.SHORT) {
        throw new IllegalArgumentException("Illegal time style " + timeStyle);
    }
    if (dateStyle < DateFormat.NONE || dateStyle > DateFormat.SHORT) {
        throw new IllegalArgumentException("Illegal date style " + dateStyle);
    }
    PatternData patternData = PatternData.make(cal, loc);
    String override = null;
    // Resolve a pattern for the date/time style
    String pattern = null;
    if ((timeStyle >= 0) && (dateStyle >= 0)) {
        pattern = SimpleFormatterImpl.formatRawPattern(patternData.getDateTimePattern(dateStyle), 2, 2, patternData.patterns[timeStyle], patternData.patterns[dateStyle + 4]);
        // time style.
        if (patternData.overrides != null) {
            String dateOverride = patternData.overrides[dateStyle + 4];
            String timeOverride = patternData.overrides[timeStyle];
            override = mergeOverrideStrings(patternData.patterns[dateStyle + 4], patternData.patterns[timeStyle], dateOverride, timeOverride);
        }
    } else if (timeStyle >= 0) {
        pattern = patternData.patterns[timeStyle];
        if (patternData.overrides != null) {
            override = patternData.overrides[timeStyle];
        }
    } else if (dateStyle >= 0) {
        pattern = patternData.patterns[dateStyle + 4];
        if (patternData.overrides != null) {
            override = patternData.overrides[dateStyle + 4];
        }
    } else {
        throw new IllegalArgumentException("No date or time style specified");
    }
    DateFormat result = cal.handleGetDateFormat(pattern, override, loc);
    result.setCalendar(cal);
    return result;
}