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

Example 26 with NumberFormat

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

the class NumberFormatTest method TestParseCurrency.

@Test
public void TestParseCurrency() {
    class ParseCurrencyItem {

        private final String localeString;

        private final String descrip;

        private final String currStr;

        private final int numExpectPos;

        private final int numExpectVal;

        private final int curExpectPos;

        private final int curExpectVal;

        private final String curExpectCurr;

        ParseCurrencyItem(String locStr, String desc, String curr, int numExPos, int numExVal, int curExPos, int curExVal, String curExCurr) {
            localeString = locStr;
            descrip = desc;
            currStr = curr;
            numExpectPos = numExPos;
            numExpectVal = numExVal;
            curExpectPos = curExPos;
            curExpectVal = curExVal;
            curExpectCurr = curExCurr;
        }

        public String getLocaleString() {
            return localeString;
        }

        public String getDescrip() {
            return descrip;
        }

        public String getCurrStr() {
            return currStr;
        }

        public int getNumExpectPos() {
            return numExpectPos;
        }

        public int getNumExpectVal() {
            return numExpectVal;
        }

        public int getCurExpectPos() {
            return curExpectPos;
        }

        public int getCurExpectVal() {
            return curExpectVal;
        }

        public String getCurExpectCurr() {
            return curExpectCurr;
        }
    }
    final ParseCurrencyItem[] parseCurrencyItems = { new ParseCurrencyItem("en_US", "dollars2", "$2.00", 5, 2, 5, 2, "USD"), new ParseCurrencyItem("en_US", "dollars4", "$4", 2, 4, 2, 4, "USD"), new ParseCurrencyItem("en_US", "dollars9", "9\u00A0$", 0, 0, 0, 0, ""), new ParseCurrencyItem("en_US", "pounds3", "\u00A33.00", 0, 0, 5, 3, "GBP"), new ParseCurrencyItem("en_US", "pounds5", "\u00A35", 0, 0, 2, 5, "GBP"), new ParseCurrencyItem("en_US", "pounds7", "7\u00A0\u00A3", 0, 0, 0, 0, ""), new ParseCurrencyItem("en_US", "euros8", "\u20AC8", 0, 0, 2, 8, "EUR"), new ParseCurrencyItem("en_GB", "pounds3", "\u00A33.00", 5, 3, 5, 3, "GBP"), new ParseCurrencyItem("en_GB", "pounds5", "\u00A35", 2, 5, 2, 5, "GBP"), new ParseCurrencyItem("en_GB", "pounds7", "7\u00A0\u00A3", 0, 0, 0, 0, ""), new ParseCurrencyItem("en_GB", "euros4", "4,00\u00A0\u20AC", 0, 0, 0, 0, ""), new ParseCurrencyItem("en_GB", "euros6", "6\u00A0\u20AC", 0, 0, 0, 0, ""), new ParseCurrencyItem("en_GB", "euros8", "\u20AC8", 0, 0, 2, 8, "EUR"), new ParseCurrencyItem("en_GB", "dollars4", "US$4", 0, 0, 4, 4, "USD"), new ParseCurrencyItem("fr_FR", "euros4", "4,00\u00A0\u20AC", 6, 4, 6, 4, "EUR"), new ParseCurrencyItem("fr_FR", "euros6", "6\u00A0\u20AC", 3, 6, 3, 6, "EUR"), new ParseCurrencyItem("fr_FR", "euros8", "\u20AC8", 0, 0, 0, 0, ""), new ParseCurrencyItem("fr_FR", "dollars2", "$2.00", 0, 0, 0, 0, ""), new ParseCurrencyItem("fr_FR", "dollars4", "$4", 0, 0, 0, 0, "") };
    for (ParseCurrencyItem item : parseCurrencyItems) {
        String localeString = item.getLocaleString();
        ULocale uloc = new ULocale(localeString);
        NumberFormat fmt = null;
        try {
            fmt = NumberFormat.getCurrencyInstance(uloc);
        } catch (Exception e) {
            errln("NumberFormat.getCurrencyInstance fails for locale " + localeString);
            continue;
        }
        String currStr = item.getCurrStr();
        ParsePosition parsePos = new ParsePosition(0);
        Number numVal = fmt.parse(currStr, parsePos);
        if (parsePos.getIndex() != item.getNumExpectPos() || (numVal != null && numVal.intValue() != item.getNumExpectVal())) {
            if (numVal != null) {
                errln("NumberFormat.getCurrencyInstance parse " + localeString + "/" + item.getDescrip() + ", expect pos/val " + item.getNumExpectPos() + "/" + item.getNumExpectVal() + ", get " + parsePos.getIndex() + "/" + numVal.intValue());
            } else {
                errln("NumberFormat.getCurrencyInstance parse " + localeString + "/" + item.getDescrip() + ", expect pos/val " + item.getNumExpectPos() + "/" + item.getNumExpectVal() + ", get " + parsePos.getIndex() + "/(NULL)");
            }
        }
        parsePos.setIndex(0);
        CurrencyAmount currAmt = fmt.parseCurrency(currStr, parsePos);
        if (parsePos.getIndex() != item.getCurExpectPos() || (currAmt != null && (currAmt.getNumber().intValue() != item.getCurExpectVal() || currAmt.getCurrency().getCurrencyCode().compareTo(item.getCurExpectCurr()) != 0))) {
            if (currAmt != null) {
                errln("NumberFormat.getCurrencyInstance parseCurrency " + localeString + "/" + item.getDescrip() + ", expect pos/val/curr " + item.getCurExpectPos() + "/" + item.getCurExpectVal() + "/" + item.getCurExpectCurr() + ", get " + parsePos.getIndex() + "/" + currAmt.getNumber().intValue() + "/" + currAmt.getCurrency().getCurrencyCode());
            } else {
                errln("NumberFormat.getCurrencyInstance parseCurrency " + localeString + "/" + item.getDescrip() + ", expect pos/val/curr " + item.getCurExpectPos() + "/" + item.getCurExpectVal() + "/" + item.getCurExpectCurr() + ", get " + parsePos.getIndex() + "/(NULL)");
            }
        }
    }
}

Example 27 with NumberFormat

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

the class NumberFormatTest method TestRounding487.

/**
 * Test proper rounding by the format method.
 */
@Test
public void TestRounding487() {
    NumberFormat nf = NumberFormat.getInstance();
    roundingTest(nf, 0.00159999, 4, "0.0016");
    roundingTest(nf, 0.00995, 4, "0.01");
    roundingTest(nf, 12.3995, 3, "12.4");
    roundingTest(nf, 12.4999, 0, "12");
    roundingTest(nf, -19.5, 0, "-20");
}

Example 28 with NumberFormat

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

the class NumberFormatTest method TestSetMinimumIntegerDigits.

/*
     * Tests the method public void setMinimumIntegerDigits(int newValue)
     */
@Test
public void TestSetMinimumIntegerDigits() {
    NumberFormat nf = NumberFormat.getInstance();
    // For valid array, it is displayed as {min value, max value}
    // Tests when "if (minimumIntegerDigits > maximumIntegerDigits)" is true
    int[][] cases = { { -1, 0 }, { 0, 1 }, { 1, 0 }, { 2, 0 }, { 2, 1 }, { 10, 0 } };
    int[] expectedMax = { 0, 1, 1, 2, 2, 10 };
    if (cases.length != expectedMax.length) {
        errln("Can't continue test case method TestSetMinimumIntegerDigits " + "since the test case arrays are unequal.");
    } else {
        for (int i = 0; i < cases.length; i++) {
            nf.setMaximumIntegerDigits(cases[i][1]);
            nf.setMinimumIntegerDigits(cases[i][0]);
            if (nf.getMaximumIntegerDigits() != expectedMax[i]) {
                errln("NumberFormat.setMinimumIntegerDigits(int newValue " + "did not return an expected result for parameter " + cases[i][1] + " and " + cases[i][0] + " and expected " + expectedMax[i] + " but got " + nf.getMaximumIntegerDigits());
            }
        }
    }
}

Example 29 with NumberFormat

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

the class NumberFormatTest method TestCurrency.

/**
 * Test localized currency patterns.
 */
@Test
public void TestCurrency() {
    String[] DATA = { "fr", "CA", "", "1,50\u00a0$", "de", "DE", "", "1,50\u00a0\u20AC", "de", "DE", "PREEURO", "1,50\u00a0DM", "fr", "FR", "", "1,50\u00a0\u20AC", "fr", "FR", "PREEURO", "1,50\u00a0F" };
    for (int i = 0; i < DATA.length; i += 4) {
        Locale locale = new Locale(DATA[i], DATA[i + 1], DATA[i + 2]);
        NumberFormat fmt = NumberFormat.getCurrencyInstance(locale);
        String s = fmt.format(1.50);
        if (s.equals(DATA[i + 3])) {
            logln("Ok: 1.50 x " + locale + " => " + s);
        } else {
            logln("FAIL: 1.50 x " + locale + " => " + s + ", expected " + DATA[i + 3]);
        }
    }
    // format currency with CurrencyAmount
    for (int i = 0; i < DATA.length; i += 4) {
        Locale locale = new Locale(DATA[i], DATA[i + 1], DATA[i + 2]);
        Currency curr = Currency.getInstance(locale);
        logln("\nName of the currency is: " + curr.getName(locale, Currency.LONG_NAME, new boolean[] { false }));
        CurrencyAmount cAmt = new CurrencyAmount(1.5, curr);
        // cover hashCode
        logln("CurrencyAmount object's hashCode is: " + cAmt.hashCode());
        NumberFormat fmt = NumberFormat.getCurrencyInstance(locale);
        String sCurr = fmt.format(cAmt);
        if (sCurr.equals(DATA[i + 3])) {
            logln("Ok: 1.50 x " + locale + " => " + sCurr);
        } else {
            errln("FAIL: 1.50 x " + locale + " => " + sCurr + ", expected " + DATA[i + 3]);
        }
    }
    // Cover MeasureFormat.getCurrencyFormat()
    ULocale save = ULocale.getDefault();
    ULocale.setDefault(ULocale.US);
    MeasureFormat curFmt = MeasureFormat.getCurrencyFormat();
    String strBuf = curFmt.format(new CurrencyAmount(new Float(1234.56), Currency.getInstance("USD")));
    try {
        CurrencyAmount parsedVal = (CurrencyAmount) curFmt.parseObject(strBuf);
        Number val = parsedVal.getNumber();
        if (!val.equals(new BigDecimal("1234.56"))) {
            errln("FAIL: getCurrencyFormat of default locale (en_US) failed roundtripping the number. val=" + val);
        }
        if (!parsedVal.getCurrency().equals(Currency.getInstance("USD"))) {
            errln("FAIL: getCurrencyFormat of default locale (en_US) failed roundtripping the currency");
        }
    } catch (ParseException e) {
        errln("FAIL: " + e.getMessage());
    }
    ULocale.setDefault(save);
}

Example 30 with NumberFormat

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

the class MeasureUnitTest method TestFormatPeriodEn.

@Test
public void TestFormatPeriodEn() {
    TimeUnitAmount[] _19m = { new TimeUnitAmount(19.0, TimeUnit.MINUTE) };
    TimeUnitAmount[] _1h_23_5s = { new TimeUnitAmount(1.0, TimeUnit.HOUR), new TimeUnitAmount(23.5, TimeUnit.SECOND) };
    TimeUnitAmount[] _1h_23_5m = { new TimeUnitAmount(1.0, TimeUnit.HOUR), new TimeUnitAmount(23.5, TimeUnit.MINUTE) };
    TimeUnitAmount[] _1h_0m_23s = { new TimeUnitAmount(1.0, TimeUnit.HOUR), new TimeUnitAmount(0.0, TimeUnit.MINUTE), new TimeUnitAmount(23.0, TimeUnit.SECOND) };
    TimeUnitAmount[] _2y_5M_3w_4d = { new TimeUnitAmount(2.0, TimeUnit.YEAR), new TimeUnitAmount(5.0, TimeUnit.MONTH), new TimeUnitAmount(3.0, TimeUnit.WEEK), new TimeUnitAmount(4.0, TimeUnit.DAY) };
    TimeUnitAmount[] _1m_59_9996s = { new TimeUnitAmount(1.0, TimeUnit.MINUTE), new TimeUnitAmount(59.9996, TimeUnit.SECOND) };
    TimeUnitAmount[] _5h_17m = { new TimeUnitAmount(5.0, TimeUnit.HOUR), new TimeUnitAmount(17.0, TimeUnit.MINUTE) };
    TimeUnitAmount[] _neg5h_17m = { new TimeUnitAmount(-5.0, TimeUnit.HOUR), new TimeUnitAmount(17.0, TimeUnit.MINUTE) };
    TimeUnitAmount[] _19m_28s = { new TimeUnitAmount(19.0, TimeUnit.MINUTE), new TimeUnitAmount(28.0, TimeUnit.SECOND) };
    TimeUnitAmount[] _0h_0m_9s = { new TimeUnitAmount(0.0, TimeUnit.HOUR), new TimeUnitAmount(0.0, TimeUnit.MINUTE), new TimeUnitAmount(9.0, TimeUnit.SECOND) };
    TimeUnitAmount[] _0h_0m_17s = { new TimeUnitAmount(0.0, TimeUnit.HOUR), new TimeUnitAmount(0.0, TimeUnit.MINUTE), new TimeUnitAmount(17.0, TimeUnit.SECOND) };
    TimeUnitAmount[] _6h_56_92m = { new TimeUnitAmount(6.0, TimeUnit.HOUR), new TimeUnitAmount(56.92, TimeUnit.MINUTE) };
    TimeUnitAmount[] _3h_4s_5m = { new TimeUnitAmount(3.0, TimeUnit.HOUR), new TimeUnitAmount(4.0, TimeUnit.SECOND), new TimeUnitAmount(5.0, TimeUnit.MINUTE) };
    TimeUnitAmount[] _6_7h_56_92m = { new TimeUnitAmount(6.7, TimeUnit.HOUR), new TimeUnitAmount(56.92, TimeUnit.MINUTE) };
    TimeUnitAmount[] _3h_5h = { new TimeUnitAmount(3.0, TimeUnit.HOUR), new TimeUnitAmount(5.0, TimeUnit.HOUR) };
    Object[][] fullData = { { _1m_59_9996s, "1 minute, 59.9996 seconds" }, { _19m, "19 minutes" }, { _1h_23_5s, "1 hour, 23.5 seconds" }, { _1h_23_5m, "1 hour, 23.5 minutes" }, { _1h_0m_23s, "1 hour, 0 minutes, 23 seconds" }, { _2y_5M_3w_4d, "2 years, 5 months, 3 weeks, 4 days" } };
    Object[][] abbrevData = { { _1m_59_9996s, "1 min, 59.9996 sec" }, { _19m, "19 min" }, { _1h_23_5s, "1 hr, 23.5 sec" }, { _1h_23_5m, "1 hr, 23.5 min" }, { _1h_0m_23s, "1 hr, 0 min, 23 sec" }, { _2y_5M_3w_4d, "2 yrs, 5 mths, 3 wks, 4 days" } };
    Object[][] narrowData = { { _1m_59_9996s, "1m 59.9996s" }, { _19m, "19m" }, { _1h_23_5s, "1h 23.5s" }, { _1h_23_5m, "1h 23.5m" }, { _1h_0m_23s, "1h 0m 23s" }, { _2y_5M_3w_4d, "2y 5m 3w 4d" } };
    Object[][] numericData = { { _1m_59_9996s, "1:59.9996" }, { _19m, "19m" }, { _1h_23_5s, "1:00:23.5" }, { _1h_0m_23s, "1:00:23" }, { _1h_23_5m, "1:23.5" }, { _5h_17m, "5:17" }, { _neg5h_17m, "-5h 17m" }, { _19m_28s, "19:28" }, { _2y_5M_3w_4d, "2y 5m 3w 4d" }, { _0h_0m_9s, "0:00:09" }, { _6h_56_92m, "6:56.92" }, { _6_7h_56_92m, "6:56.92" }, { _3h_4s_5m, "3h 4s 5m" }, { _3h_5h, "3h 5h" } };
    Object[][] fullDataDe = { { _1m_59_9996s, "1 Minute, 59,9996 Sekunden" }, { _19m, "19 Minuten" }, { _1h_23_5s, "1 Stunde, 23,5 Sekunden" }, { _1h_23_5m, "1 Stunde, 23,5 Minuten" }, { _1h_0m_23s, "1 Stunde, 0 Minuten und 23 Sekunden" }, { _2y_5M_3w_4d, "2 Jahre, 5 Monate, 3 Wochen und 4 Tage" } };
    Object[][] numericDataDe = { { _1m_59_9996s, "1:59,9996" }, { _19m, "19 Min." }, { _1h_23_5s, "1:00:23,5" }, { _1h_0m_23s, "1:00:23" }, { _1h_23_5m, "1:23,5" }, { _5h_17m, "5:17" }, { _19m_28s, "19:28" }, { _2y_5M_3w_4d, "2 J, 5 M, 3 W und 4 T" }, { _0h_0m_17s, "0:00:17" }, { _6h_56_92m, "6:56,92" }, { _3h_5h, "3 Std., 5 Std." } };
    NumberFormat nf = NumberFormat.getNumberInstance(ULocale.ENGLISH);
    nf.setMaximumFractionDigits(4);
    MeasureFormat mf = MeasureFormat.getInstance(ULocale.ENGLISH, FormatWidth.WIDE, nf);
    verifyFormatPeriod("en FULL", mf, fullData);
    mf = MeasureFormat.getInstance(ULocale.ENGLISH, FormatWidth.SHORT, nf);
    verifyFormatPeriod("en SHORT", mf, abbrevData);
    mf = MeasureFormat.getInstance(ULocale.ENGLISH, FormatWidth.NARROW, nf);
    verifyFormatPeriod("en NARROW", mf, narrowData);
    mf = MeasureFormat.getInstance(ULocale.ENGLISH, FormatWidth.NUMERIC, nf);
    verifyFormatPeriod("en NUMERIC", mf, numericData);
    nf = NumberFormat.getNumberInstance(ULocale.GERMAN);
    nf.setMaximumFractionDigits(4);
    mf = MeasureFormat.getInstance(ULocale.GERMAN, FormatWidth.WIDE, nf);
    verifyFormatPeriod("de FULL", mf, fullDataDe);
    mf = MeasureFormat.getInstance(ULocale.GERMAN, FormatWidth.NUMERIC, nf);
    verifyFormatPeriod("de NUMERIC", mf, numericDataDe);
    // Same tests, with Java Locale
    nf = NumberFormat.getNumberInstance(Locale.GERMAN);
    nf.setMaximumFractionDigits(4);
    mf = MeasureFormat.getInstance(Locale.GERMAN, FormatWidth.WIDE, nf);
    verifyFormatPeriod("de FULL(Java Locale)", mf, fullDataDe);
    mf = MeasureFormat.getInstance(Locale.GERMAN, FormatWidth.NUMERIC, nf);
    verifyFormatPeriod("de NUMERIC(Java Locale)", mf, numericDataDe);
}