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

Example 56 with DecimalFormat

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

the class NumberFormatTest method TestFieldPositionFractionButInteger.

@Test
public void TestFieldPositionFractionButInteger() {
    DecimalFormat nf = (DecimalFormat) android.icu.text.NumberFormat.getInstance(ULocale.ENGLISH);
    nf.setPositivePrefix("FOO");
    nf.setPositiveSuffix("BA");
    StringBuffer buffer = new StringBuffer();
    FieldPosition fp = new FieldPosition(NumberFormat.Field.FRACTION);
    nf.format(35, buffer, fp);
    assertEquals("35", "FOO35BA", buffer.toString());
    assertEquals("fp begin", 5, fp.getBeginIndex());
    assertEquals("fp end", 5, fp.getEndIndex());
}

Example 57 with DecimalFormat

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

the class NumberFormatTest method TestCoverage.

@Test
public void TestCoverage() {
    // default locale
    NumberFormat fmt = NumberFormat.getNumberInstance();
    logln(fmt.format(new BigInteger("1234567890987654321234567890987654321", 10)));
    // default locale
    fmt = NumberFormat.getScientificInstance();
    logln(fmt.format(PI.INSTANCE));
    try {
        logln(fmt.format("12345"));
        errln("numberformat of string did not throw exception");
    } catch (Exception e) {
        logln("PASS: numberformat of string failed as expected");
    }
    int hash = fmt.hashCode();
    logln("hash code " + hash);
    logln("compare to string returns: " + fmt.equals(""));
    // For ICU 2.6 - alan
    DecimalFormatSymbols US = new DecimalFormatSymbols(Locale.US);
    DecimalFormat df = new DecimalFormat("'*&'' '\u00A4' ''&*' #,##0.00", US);
    df.setCurrency(Currency.getInstance("INR"));
    expect2(df, 1.0, "*&' \u20B9 '&* 1.00");
    expect2(df, -2.0, "-*&' \u20B9 '&* 2.00");
    df.applyPattern("#,##0.00 '*&'' '\u00A4' ''&*'");
    expect2(df, 2.0, "2.00 *&' \u20B9 '&*");
    expect2(df, -1.0, "-1.00 *&' \u20B9 '&*");
    java.math.BigDecimal r;
    r = df.getRoundingIncrement();
    if (r != null) {
        errln("FAIL: rounding = " + r + ", expect null");
    }
    if (df.isScientificNotation()) {
        errln("FAIL: isScientificNotation = true, expect false");
    }
    df.applyPattern("0.00000");
    df.setScientificNotation(true);
    if (!df.isScientificNotation()) {
        errln("FAIL: isScientificNotation = false, expect true");
    }
    df.setMinimumExponentDigits((byte) 2);
    if (df.getMinimumExponentDigits() != 2) {
        errln("FAIL: getMinimumExponentDigits = " + df.getMinimumExponentDigits() + ", expect 2");
    }
    df.setExponentSignAlwaysShown(true);
    if (!df.isExponentSignAlwaysShown()) {
        errln("FAIL: isExponentSignAlwaysShown = false, expect true");
    }
    df.setSecondaryGroupingSize(0);
    if (df.getSecondaryGroupingSize() != 0) {
        errln("FAIL: getSecondaryGroupingSize = " + df.getSecondaryGroupingSize() + ", expect 0");
    }
    expect2(df, 3.14159, "3.14159E+00");
    // DecimalFormatSymbols#getInstance
    DecimalFormatSymbols decsym1 = DecimalFormatSymbols.getInstance();
    DecimalFormatSymbols decsym2 = new DecimalFormatSymbols();
    if (!decsym1.equals(decsym2)) {
        errln("FAIL: DecimalFormatSymbols returned by getInstance()" + "does not match new DecimalFormatSymbols().");
    }
    decsym1 = DecimalFormatSymbols.getInstance(Locale.JAPAN);
    decsym2 = DecimalFormatSymbols.getInstance(ULocale.JAPAN);
    if (!decsym1.equals(decsym2)) {
        errln("FAIL: DecimalFormatSymbols returned by getInstance(Locale.JAPAN)" + "does not match the one returned by getInstance(ULocale.JAPAN).");
    }
    // DecimalFormatSymbols#getAvailableLocales/#getAvailableULocales
    Locale[] allLocales = DecimalFormatSymbols.getAvailableLocales();
    if (allLocales.length == 0) {
        errln("FAIL: Got a empty list for DecimalFormatSymbols.getAvailableLocales");
    } else {
        logln("PASS: " + allLocales.length + " available locales returned by DecimalFormatSymbols.getAvailableLocales");
    }
    ULocale[] allULocales = DecimalFormatSymbols.getAvailableULocales();
    if (allULocales.length == 0) {
        errln("FAIL: Got a empty list for DecimalFormatSymbols.getAvailableLocales");
    } else {
        logln("PASS: " + allULocales.length + " available locales returned by DecimalFormatSymbols.getAvailableULocales");
    }
}

Example 58 with DecimalFormat

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

the class NumberFormatTest method TestParseNegativeWithFaLocale.

@Test
public void TestParseNegativeWithFaLocale() {
    DecimalFormat parser = (DecimalFormat) NumberFormat.getInstance(new ULocale("fa"));
    try {
        double value = parser.parse("-0,5").doubleValue();
        assertEquals("Expect -0.5", -0.5, value);
    } catch (ParseException e) {
        TestFmwk.errln("Parsing -0.5 should have succeeded.");
    }
}

Example 59 with DecimalFormat

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

the class NumberFormatTest method TestJB5358.

@Test
public void TestJB5358() {
    int numThreads = 10;
    String numstr = "12345";
    double expected = 12345;
    DecimalFormatSymbols sym = new DecimalFormatSymbols(Locale.US);
    DecimalFormat fmt = new DecimalFormat("#.#", sym);
    ArrayList errors = new ArrayList();
    ParseThreadJB5358[] threads = new ParseThreadJB5358[numThreads];
    for (int i = 0; i < numThreads; i++) {
        threads[i] = new ParseThreadJB5358((DecimalFormat) fmt.clone(), numstr, expected, errors);
        threads[i].start();
    }
    for (int i = 0; i < numThreads; i++) {
        try {
            threads[i].join();
        } catch (InterruptedException ie) {
            ie.printStackTrace();
        }
    }
    if (errors.size() != 0) {
        StringBuffer errBuf = new StringBuffer();
        for (int i = 0; i < errors.size(); i++) {
            errBuf.append((String) errors.get(i));
            errBuf.append("\n");
        }
        errln("FAIL: " + errBuf);
    }
}

Example 60 with DecimalFormat

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

the class NumberFormatTest method TestMissingFieldPositionsCurrency.

@Test
public void TestMissingFieldPositionsCurrency() {
    DecimalFormat formatter = (DecimalFormat) NumberFormat.getCurrencyInstance(ULocale.US);
    Number number = new Double(92314587.66);
    String result = "$92,314,587.66";
    checkFormatWithField("currency", formatter, number, result, NumberFormat.Field.CURRENCY, 0, 1);
    checkFormatWithField("integer", formatter, number, result, NumberFormat.Field.INTEGER, 1, 11);
    checkFormatWithField("grouping separator", formatter, number, result, NumberFormat.Field.GROUPING_SEPARATOR, 3, 4);
    checkFormatWithField("decimal separator", formatter, number, result, NumberFormat.Field.DECIMAL_SEPARATOR, 11, 12);
    checkFormatWithField("fraction", formatter, number, result, NumberFormat.Field.FRACTION, 12, 14);
}