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

Example 11 with NumberFormat

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

the class ZoneMeta method parseCustomID.

/*
     * Parses the given custom time zone identifier
     * @param id id A string of the form GMT[+-]hh:mm, GMT[+-]hhmm, or
     * GMT[+-]hh.
     * @param fields An array of int (length = 4) to receive the parsed
     * offset time fields.  The sign is set to fields[0] (-1 or 1),
     * hour is set to fields[1], minute is set to fields[2] and second is
     * set to fields[3].
     * @return Returns true when the given custom id is valid.
     */
static boolean parseCustomID(String id, int[] fields) {
    NumberFormat numberFormat = null;
    if (id != null && id.length() > kGMT_ID.length() && id.toUpperCase(Locale.ENGLISH).startsWith(kGMT_ID)) {
        ParsePosition pos = new ParsePosition(kGMT_ID.length());
        int sign = 1;
        int hour = 0;
        int min = 0;
        int sec = 0;
        if (id.charAt(pos.getIndex()) == 0x002D) /*'-'*/
        {
            sign = -1;
        } else if (id.charAt(pos.getIndex()) != 0x002B) /*'+'*/
        {
            return false;
        }
        pos.setIndex(pos.getIndex() + 1);
        numberFormat = NumberFormat.getInstance();
        numberFormat.setParseIntegerOnly(true);
        // Look for either hh:mm, hhmm, or hh
        int start = pos.getIndex();
        Number n = numberFormat.parse(id, pos);
        if (pos.getIndex() == start) {
            return false;
        }
        hour = n.intValue();
        if (pos.getIndex() < id.length()) {
            if (pos.getIndex() - start > 2 || id.charAt(pos.getIndex()) != 0x003A) /*':'*/
            {
                return false;
            }
            // hh:mm
            pos.setIndex(pos.getIndex() + 1);
            int oldPos = pos.getIndex();
            n = numberFormat.parse(id, pos);
            if ((pos.getIndex() - oldPos) != 2) {
                // must be 2 digits
                return false;
            }
            min = n.intValue();
            if (pos.getIndex() < id.length()) {
                if (id.charAt(pos.getIndex()) != 0x003A) /*':'*/
                {
                    return false;
                }
                // [:ss]
                pos.setIndex(pos.getIndex() + 1);
                oldPos = pos.getIndex();
                n = numberFormat.parse(id, pos);
                if (pos.getIndex() != id.length() || (pos.getIndex() - oldPos) != 2) {
                    return false;
                }
                sec = n.intValue();
            }
        } else {
            // Supported formats are below -
            // 
            // HHmmss
            // Hmmss
            // HHmm
            // Hmm
            // HH
            // H
            int length = pos.getIndex() - start;
            if (length <= 0 || 6 < length) {
                // invalid length
                return false;
            }
            switch(length) {
                case 1:
                case 2:
                    // already set to hour
                    break;
                case 3:
                case 4:
                    min = hour % 100;
                    hour /= 100;
                    break;
                case 5:
                case 6:
                    sec = hour % 100;
                    min = (hour / 100) % 100;
                    hour /= 10000;
                    break;
            }
        }
        if (hour <= kMAX_CUSTOM_HOUR && min <= kMAX_CUSTOM_MIN && sec <= kMAX_CUSTOM_SEC) {
            if (fields != null) {
                if (fields.length >= 1) {
                    fields[0] = sign;
                }
                if (fields.length >= 2) {
                    fields[1] = hour;
                }
                if (fields.length >= 3) {
                    fields[2] = min;
                }
                if (fields.length >= 4) {
                    fields[3] = sec;
                }
            }
            return true;
        }
    }
    return false;
}

Example 12 with NumberFormat

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

the class GlobalizationPreferencesTest method TestNumberFormat.

@Test
public void TestNumberFormat() {
    GlobalizationPreferences gp = new GlobalizationPreferences();
    NumberFormat nf;
    String numStr;
    double num = 123456.789;
    // Set unsupported locale with supported territory ang_KR
    logln("Set locale - ang_KR");
    gp.setLocale(new ULocale("ang_KR"));
    nf = gp.getNumberFormat(GlobalizationPreferences.NF_CURRENCY);
    numStr = nf.format(num);
    if (!numStr.equals("\u20a9\u00a0123,457")) {
        errln("FAIL: Number string is " + numStr + " Expected: \u20a9\u00a0123,457");
    }
    // Set locale - de_DE
    logln("Set locale - de_DE");
    gp.setLocale(new ULocale("de_DE"));
    // NF_NUMBER
    logln("NUMBER type");
    nf = gp.getNumberFormat(GlobalizationPreferences.NF_NUMBER);
    numStr = nf.format(num);
    if (!numStr.equals("123.456,789")) {
        errln("FAIL: Number string is " + numStr + " Expected: 123.456,789");
    }
    // NF_CURRENCY
    logln("CURRENCY type");
    nf = gp.getNumberFormat(GlobalizationPreferences.NF_CURRENCY);
    numStr = nf.format(num);
    if (!numStr.equals("123.456,79\u00a0\u20AC")) {
        errln("FAIL: Number string is " + numStr + " Expected: 123.456,79\u00a0\u20AC");
    }
    // NF_PERCENT
    logln("PERCENT type");
    nf = gp.getNumberFormat(GlobalizationPreferences.NF_PERCENT);
    numStr = nf.format(num);
    if (!numStr.equals("12.345.679\u00a0%")) {
        errln("FAIL: Number string is " + numStr + " Expected: 12.345.679\u00a0%");
    }
    // NF_SCIENTIFIC
    logln("SCIENTIFIC type");
    nf = gp.getNumberFormat(GlobalizationPreferences.NF_SCIENTIFIC);
    numStr = nf.format(num);
    if (!numStr.equals("1,23456789E5")) {
        errln("FAIL: Number string is " + numStr + " Expected: 1,23456789E5");
    }
    // NF_INTEGER
    logln("INTEGER type");
    nf = gp.getNumberFormat(GlobalizationPreferences.NF_INTEGER);
    numStr = nf.format(num);
    if (!numStr.equals("123.457")) {
        errln("FAIL: Number string is " + numStr + " Expected: 123.457");
    }
    // Invalid number type
    logln("INVALID type");
    boolean illegalArg = false;
    try {
        nf = gp.getNumberFormat(100);
    } catch (IllegalArgumentException iae) {
        logln("Illegal number format type 100");
        illegalArg = true;
    }
    if (!illegalArg) {
        errln("FAIL: getNumberFormat must throw IllegalArgumentException for type 100");
    }
    illegalArg = false;
    try {
        nf = gp.getNumberFormat(-1);
    } catch (IllegalArgumentException iae) {
        logln("Illegal number format type -1");
        illegalArg = true;
    }
    if (!illegalArg) {
        errln("FAIL: getNumberFormat must throw IllegalArgumentException for type -1");
    }
    // Set explicit territory
    logln("Set territory - US");
    gp.setTerritory("US");
    nf = gp.getNumberFormat(GlobalizationPreferences.NF_CURRENCY);
    numStr = nf.format(num);
    if (!numStr.equals("123.456,79\u00a0$")) {
        errln("FAIL: Number string is " + numStr + " Expected: 123.456,79\u00a0$");
    }
    // Set explicit currency
    logln("Set currency - GBP");
    gp.setCurrency(Currency.getInstance("GBP"));
    nf = gp.getNumberFormat(GlobalizationPreferences.NF_CURRENCY);
    numStr = nf.format(num);
    if (!numStr.equals("123.456,79\u00a0\u00A3")) {
        errln("FAIL: Number string is " + numStr + " Expected: 123.456,79\u00a0\u00A3");
    }
    // Set exliplicit NumberFormat
    logln("Set explicit NumberFormat objects");
    NumberFormat customNum = NumberFormat.getNumberInstance(new ULocale("he_IL"));
    gp.setNumberFormat(GlobalizationPreferences.NF_NUMBER, customNum);
    NumberFormat customCur = NumberFormat.getCurrencyInstance(new ULocale("zh_CN"));
    gp.setNumberFormat(GlobalizationPreferences.NF_CURRENCY, customCur);
    NumberFormat customPct = NumberFormat.getPercentInstance(new ULocale("el_GR"));
    gp.setNumberFormat(GlobalizationPreferences.NF_PERCENT, customPct);
    NumberFormat customSci = NumberFormat.getScientificInstance(new ULocale("ru_RU"));
    gp.setNumberFormat(GlobalizationPreferences.NF_SCIENTIFIC, customSci);
    NumberFormat customInt = NumberFormat.getIntegerInstance(new ULocale("pt_PT"));
    gp.setNumberFormat(GlobalizationPreferences.NF_INTEGER, customInt);
    nf = gp.getNumberFormat(GlobalizationPreferences.NF_NUMBER);
    if (!nf.getLocale(ULocale.VALID_LOCALE).toString().equals("he_IL")) {
        errln("FAIL: The NumberFormat instance must use locale he_IL");
    }
    nf = gp.getNumberFormat(GlobalizationPreferences.NF_CURRENCY);
    if (!nf.getLocale(ULocale.VALID_LOCALE).toString().equals("zh_CN")) {
        errln("FAIL: The NumberFormat instance must use locale zh_CN");
    }
    nf = gp.getNumberFormat(GlobalizationPreferences.NF_PERCENT);
    if (!nf.getLocale(ULocale.VALID_LOCALE).toString().equals("el_GR")) {
        errln("FAIL: The NumberFormat instance must use locale el_GR");
    }
    nf = gp.getNumberFormat(GlobalizationPreferences.NF_SCIENTIFIC);
    if (!nf.getLocale(ULocale.VALID_LOCALE).toString().equals("ru_RU")) {
        errln("FAIL: The NumberFormat instance must use locale ru_RU");
    }
    nf = gp.getNumberFormat(GlobalizationPreferences.NF_INTEGER);
    if (!nf.getLocale(ULocale.VALID_LOCALE).toString().equals("pt_PT")) {
        errln("FAIL: The NumberFormat instance must use locale pt_PT");
    }
    NumberFormat customNum1 = NumberFormat.getNumberInstance(new ULocale("hi_IN"));
    // Freeze
    logln("Freeze this object");
    boolean isFrozen = false;
    gp.freeze();
    try {
        gp.setNumberFormat(GlobalizationPreferences.NF_NUMBER, customNum1);
    } catch (UnsupportedOperationException uoe) {
        logln("setNumberFormat is blocked");
        isFrozen = true;
    }
    if (!isFrozen) {
        errln("FAIL: setNumberFormat must be blocked after frozen");
    }
    // Create a modifiable clone
    GlobalizationPreferences gp1 = (GlobalizationPreferences) gp.cloneAsThawed();
    // Number type format's locale is still he_IL
    nf = gp1.getNumberFormat(GlobalizationPreferences.NF_NUMBER);
    if (!nf.getLocale(ULocale.VALID_LOCALE).toString().equals("he_IL")) {
        errln("FAIL: The NumberFormat instance must use locale he_IL");
    }
    logln("Set custom number format using locale hi_IN");
    gp1.setNumberFormat(GlobalizationPreferences.NF_NUMBER, customNum1);
    nf = gp1.getNumberFormat(GlobalizationPreferences.NF_NUMBER);
    if (!nf.getLocale(ULocale.VALID_LOCALE).toString().equals("hi_IN")) {
        errln("FAIL: The NumberFormat instance must use locale hi_IN");
    }
}

Example 13 with NumberFormat

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

the class IntlTestDateFormatAPI method TestAPI.

// This test checks various generic API methods in DateFormat to achieve 100% API coverage.
@Test
public void TestAPI() {
    logln("DateFormat API test---");
    logln("");
    Locale.setDefault(Locale.ENGLISH);
    // ======= Test constructors
    logln("Testing DateFormat constructors");
    DateFormat def = DateFormat.getInstance();
    DateFormat fr = DateFormat.getTimeInstance(DateFormat.FULL, Locale.FRENCH);
    DateFormat it = DateFormat.getDateInstance(DateFormat.MEDIUM, Locale.ITALIAN);
    DateFormat de = DateFormat.getDateTimeInstance(DateFormat.LONG, DateFormat.LONG, Locale.GERMAN);
    // ======= Test equality
    logln("Testing equality operator");
    if (fr.equals(it)) {
        errln("ERROR: equals failed");
    }
    // ======= Test various format() methods
    logln("Testing various format() methods");
    Date d = new Date((long) 837039928046.0);
    StringBuffer res1 = new StringBuffer();
    StringBuffer res2 = new StringBuffer();
    String res3 = new String();
    FieldPosition pos1 = new FieldPosition(0);
    FieldPosition pos2 = new FieldPosition(0);
    res1 = fr.format(d, res1, pos1);
    logln("" + d.getTime() + " formatted to " + res1);
    res2 = it.format(d, res2, pos2);
    logln("" + d.getTime() + " formatted to " + res2);
    res3 = de.format(d);
    logln("" + d.getTime() + " formatted to " + res3);
    // ======= Test parse()
    logln("Testing parse()");
    String text = new String("02/03/76, 2:50 AM, CST");
    Object result1 = new Date();
    Date result2 = new Date();
    Date result3 = new Date();
    ParsePosition pos = new ParsePosition(0);
    ParsePosition pos01 = new ParsePosition(0);
    result1 = def.parseObject(text, pos);
    if (result1 == null) {
        errln("ERROR: parseObject() failed for " + text);
    }
    logln(text + " parsed into " + ((Date) result1).getTime());
    try {
        result2 = def.parse(text);
    } catch (ParseException e) {
        errln("ERROR: parse() failed");
    }
    logln(text + " parsed into " + result2.getTime());
    result3 = def.parse(text, pos01);
    if (result3 == null) {
        errln("ERROR: parse() failed for " + text);
    }
    logln(text + " parsed into " + result3.getTime());
    // ======= Test getters and setters
    logln("Testing getters and setters");
    final Locale[] locales = DateFormat.getAvailableLocales();
    long count = locales.length;
    logln("Got " + count + " locales");
    // Ticket #6280, #8078 and #11674
    // These locales should be included in the result
    boolean missingLocaleNotFatal = TestUtil.getJavaVendor() == JavaVendor.Android || TestUtil.getJavaVersion() >= 7;
    final Locale[] samples = { new Locale("zh", "CN"), new Locale("zh", "TW"), new Locale("zh", "HK"), new Locale("sr", "RS") };
    boolean[] available = new boolean[samples.length];
    for (int i = 0; i < count; i++) {
        String name;
        name = locales[i].getDisplayName();
        logln(name);
        for (int j = 0; j < samples.length; j++) {
            if (locales[i].equals(samples[j])) {
                available[j] = true;
                break;
            }
        }
    }
    for (int i = 0; i < available.length; i++) {
        if (!available[i]) {
            if (missingLocaleNotFatal) {
                // Java 7 supports script field, so zh_Hans_CN is included
                // in the available locale list.
                logln("INFO: missing Locale: " + samples[i]);
            } else {
                errln("ERROR: missing Locale: " + samples[i]);
            }
        }
    }
    fr.setLenient(it.isLenient());
    if (fr.isLenient() != it.isLenient()) {
        errln("ERROR: setLenient() failed");
    }
    final Calendar cal = def.getCalendar();
    Calendar newCal = (Calendar) cal.clone();
    de.setCalendar(newCal);
    it.setCalendar(newCal);
    if (!de.getCalendar().equals(it.getCalendar())) {
        errln("ERROR: set Calendar() failed");
    }
    final NumberFormat nf = def.getNumberFormat();
    NumberFormat newNf = (NumberFormat) nf.clone();
    de.setNumberFormat(newNf);
    it.setNumberFormat(newNf);
    if (!de.getNumberFormat().equals(it.getNumberFormat())) {
        errln("ERROR: set NumberFormat() failed");
    }
    final TimeZone tz = def.getTimeZone();
    TimeZone newTz = (TimeZone) tz.clone();
    de.setTimeZone(newTz);
    it.setTimeZone(newTz);
    if (!de.getTimeZone().equals(it.getTimeZone())) {
        errln("ERROR: set TimeZone() failed");
    }
// ======= Test getStaticClassID()
// logln("Testing instanceof()");
// try {
// DateFormat test = new SimpleDateFormat();
// if (! (test instanceof SimpleDateFormat)) {
// errln("ERROR: instanceof failed");
// }
// }
// catch (Exception e) {
// errln("ERROR: Couldn't create a DateFormat");
// }
}

Example 14 with NumberFormat

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

the class MeasureUnitTest method testDoubleZero.

@Test
public void testDoubleZero() {
    ULocale en = new ULocale("en");
    NumberFormat nf = NumberFormat.getInstance(en);
    nf.setMinimumFractionDigits(2);
    nf.setMaximumFractionDigits(2);
    MeasureFormat mf = MeasureFormat.getInstance(en, FormatWidth.WIDE, nf);
    assertEquals("Positive Rounding", "4 hours, 23 minutes, 16.00 seconds", mf.formatMeasures(new Measure(4.7, MeasureUnit.HOUR), new Measure(23, MeasureUnit.MINUTE), new Measure(16, MeasureUnit.SECOND)));
    assertEquals("Negative Rounding", "-4 hours, 23 minutes, 16.00 seconds", mf.formatMeasures(new Measure(-4.7, MeasureUnit.HOUR), new Measure(23, MeasureUnit.MINUTE), new Measure(16, MeasureUnit.SECOND)));
}

Example 15 with NumberFormat

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

the class MeasureUnitTest method Test10219FractionalPlurals.

@Test
public void Test10219FractionalPlurals() {
    double[] values = { 1.588, 1.011 };
    String[][] expected = { { "1 minute", "1.5 minutes", "1.58 minutes" }, { "1 minute", "1.0 minutes", "1.01 minutes" } };
    for (int j = 0; j < values.length; j++) {
        for (int i = 0; i < expected[j].length; i++) {
            NumberFormat nf = NumberFormat.getNumberInstance(ULocale.ENGLISH);
            nf.setRoundingMode(BigDecimal.ROUND_DOWN);
            nf.setMinimumFractionDigits(i);
            nf.setMaximumFractionDigits(i);
            MeasureFormat mf = MeasureFormat.getInstance(ULocale.ENGLISH, FormatWidth.WIDE, nf);
            assertEquals("Test10219", expected[j][i], mf.format(new Measure(values[j], MeasureUnit.MINUTE)));
        }
    }
}