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

Example 51 with DecimalFormat

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

the class NumberFormatTest method TestFieldPositionDecimal.

@Test
public void TestFieldPositionDecimal() {
    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.DECIMAL_SEPARATOR);
    nf.format(35.47, buffer, fp);
    assertEquals("35.47", "FOO35.47BA", buffer.toString());
    assertEquals("fp begin", 5, fp.getBeginIndex());
    assertEquals("fp end", 6, fp.getEndIndex());
}

Example 52 with DecimalFormat

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

the class NumberFormatTest method TestMissingFieldPositionsNegativeBigDec.

@Test
public void TestMissingFieldPositionsNegativeBigDec() {
    // Check complex positive;negative pattern.
    DecimalFormatSymbols us_symbols = new DecimalFormatSymbols(ULocale.US);
    DecimalFormat fmtPosNegSign = new DecimalFormat("+0.####E+00;-0.#######E+0", us_symbols);
    Number negativeExp = new BigDecimal("-0.000000987654321083");
    String negExpFormatted = fmtPosNegSign.format(negativeExp);
    checkFormatWithField("sign", fmtPosNegSign, negativeExp, negExpFormatted, NumberFormat.Field.SIGN, 0, 1);
    checkFormatWithField("integer", fmtPosNegSign, negativeExp, negExpFormatted, NumberFormat.Field.INTEGER, 1, 2);
    checkFormatWithField("decimal separator", fmtPosNegSign, negativeExp, negExpFormatted, NumberFormat.Field.DECIMAL_SEPARATOR, 2, 3);
    checkFormatWithField("fraction", fmtPosNegSign, negativeExp, negExpFormatted, NumberFormat.Field.FRACTION, 3, 7);
    checkFormatWithField("exponent symbol", fmtPosNegSign, negativeExp, negExpFormatted, NumberFormat.Field.EXPONENT_SYMBOL, 7, 8);
    checkFormatWithField("exponent sign", fmtPosNegSign, negativeExp, negExpFormatted, NumberFormat.Field.EXPONENT_SIGN, 8, 9);
    checkFormatWithField("exponent", fmtPosNegSign, negativeExp, negExpFormatted, NumberFormat.Field.EXPONENT, 9, 11);
}

Example 53 with DecimalFormat

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

the class NumberFormatTest method TestIllegalPatterns.

@Test
public void TestIllegalPatterns() {
    // Test cases:
    // Prefix with "-:" for illegal patterns
    // Prefix with "+:" for legal patterns
    String[] DATA = { // Unquoted special characters in the suffix are illegal
    "-:000.000|###", "+:000.000'|###'" };
    for (int i = 0; i < DATA.length; ++i) {
        String pat = DATA[i];
        boolean valid = pat.charAt(0) == '+';
        pat = pat.substring(2);
        Exception e = null;
        try {
            // locale doesn't matter here
            new DecimalFormat(pat);
        } catch (IllegalArgumentException e1) {
            e = e1;
        } catch (IndexOutOfBoundsException e1) {
            e = e1;
        }
        String msg = (e == null) ? "success" : e.getMessage();
        if ((e == null) == valid) {
            logln("Ok: pattern \"" + pat + "\": " + msg);
        } else {
            errln("FAIL: pattern \"" + pat + "\" should have " + (valid ? "succeeded" : "failed") + "; got " + msg);
        }
    }
}

Example 54 with DecimalFormat

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

the class NumberFormatTest method TestScientific2.

@Test
public void TestScientific2() {
    // jb 2552
    DecimalFormat fmt = (DecimalFormat) NumberFormat.getCurrencyInstance();
    Number num = new Double(12.34);
    expect(fmt, num, "$12.34");
    fmt.setScientificNotation(true);
    expect(fmt, num, "$1.23E1");
    fmt.setScientificNotation(false);
    expect(fmt, num, "$12.34");
}

Example 55 with DecimalFormat

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

the class NumberFormatTest method TestSetCurrency.

@Test
public void TestSetCurrency() {
    DecimalFormatSymbols decf1 = DecimalFormatSymbols.getInstance(ULocale.US);
    DecimalFormatSymbols decf2 = DecimalFormatSymbols.getInstance(ULocale.US);
    decf2.setCurrencySymbol("UKD");
    DecimalFormat format1 = new DecimalFormat("000.000", decf1);
    DecimalFormat format2 = new DecimalFormat("000.000", decf2);
    Currency euro = Currency.getInstance("EUR");
    format1.setCurrency(euro);
    format2.setCurrency(euro);
    assertEquals("Reset with currency symbol", format1, format2);
}