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

Example 46 with DecimalFormat

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

the class NumberFormatTest method TestMissingFieldPositionsPerCentPattern.

@Test
public void TestMissingFieldPositionsPerCentPattern() {
    // Check PERCENT with more digits
    DecimalFormatSymbols us_symbols = new DecimalFormatSymbols(ULocale.US);
    DecimalFormat fmtPercent = new DecimalFormat("0.#####%", us_symbols);
    Number number = new Double(-0.986);
    String numFmtted = fmtPercent.format(number);
    checkFormatWithField("sign", fmtPercent, number, numFmtted, NumberFormat.Field.SIGN, 0, 1);
    checkFormatWithField("integer", fmtPercent, number, numFmtted, NumberFormat.Field.INTEGER, 1, 3);
    checkFormatWithField("decimal separator", fmtPercent, number, numFmtted, NumberFormat.Field.DECIMAL_SEPARATOR, 3, 4);
    checkFormatWithField("fraction", fmtPercent, number, numFmtted, NumberFormat.Field.FRACTION, 4, 5);
    checkFormatWithField("percent", fmtPercent, number, numFmtted, NumberFormat.Field.PERCENT, 5, 6);
}

Example 47 with DecimalFormat

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

the class NumberFormatTest method TestParseRequiredDecimalPoint.

@Test
public void TestParseRequiredDecimalPoint() {
    String[] testPattern = { "00.####", "00.0", "00" };
    String value2Parse = "99";
    double parseValue = 99;
    DecimalFormat parser = new DecimalFormat();
    double result;
    boolean hasDecimalPoint;
    for (int i = 0; i < testPattern.length; i++) {
        parser.applyPattern(testPattern[i]);
        hasDecimalPoint = testPattern[i].contains(".");
        parser.setDecimalPatternMatchRequired(false);
        try {
            result = parser.parse(value2Parse).doubleValue();
            assertEquals("wrong parsed value", parseValue, result);
        } catch (ParseException e) {
            TestFmwk.errln("Parsing " + value2Parse + " should have succeeded with " + testPattern[i] + " and isDecimalPointMatchRequired set to: " + parser.isDecimalPatternMatchRequired());
        }
        parser.setDecimalPatternMatchRequired(true);
        try {
            result = parser.parse(value2Parse).doubleValue();
            if (hasDecimalPoint) {
                TestFmwk.errln("Parsing " + value2Parse + " should NOT have succeeded with " + testPattern[i] + " and isDecimalPointMatchRequired set to: " + parser.isDecimalPatternMatchRequired());
            }
        } catch (ParseException e) {
        // OK, should fail
        }
    }
}

Example 48 with DecimalFormat

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

the class NumberFormatTest method TestCustomCurrencySignAndSeparator.

@Test
public void TestCustomCurrencySignAndSeparator() {
    DecimalFormatSymbols custom = new DecimalFormatSymbols(ULocale.US);
    custom.setCurrencySymbol("*");
    custom.setMonetaryGroupingSeparator('^');
    custom.setMonetaryDecimalSeparator(':');
    DecimalFormat fmt = new DecimalFormat("\u00A4 #,##0.00", custom);
    final String numstr = "* 1^234:56";
    expect2(fmt, 1234.56, numstr);
}

Example 49 with DecimalFormat

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

the class NumberFormatTest method TestScientificGrouping.

@Test
public void TestScientificGrouping() {
    // jb 2552
    DecimalFormat fmt = new DecimalFormat("###.##E0");
    expect(fmt, .01234, "12.3E-3");
    expect(fmt, .1234, "123E-3");
    expect(fmt, 1.234, "1.23E0");
    expect(fmt, 12.34, "12.3E0");
    expect(fmt, 123.4, "123E0");
    expect(fmt, 1234, "1.23E3");
}

Example 50 with DecimalFormat

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

the class NumberFormatTest method TestPatterns2.

/**
 * Upgrade to alphaWorks
 */
@Test
public void TestPatterns2() {
    DecimalFormatSymbols US = new DecimalFormatSymbols(Locale.US);
    DecimalFormat fmt = new DecimalFormat("#", US);
    char hat = 0x005E;
    /*^*/
    expectPad(fmt, "*^#", DecimalFormat.PAD_BEFORE_PREFIX, 1, hat);
    expectPad(fmt, "$*^#", DecimalFormat.PAD_AFTER_PREFIX, 2, hat);
    expectPad(fmt, "#*^", DecimalFormat.PAD_BEFORE_SUFFIX, 1, hat);
    expectPad(fmt, "#$*^", DecimalFormat.PAD_AFTER_SUFFIX, 2, hat);
    expectPad(fmt, "$*^$#", -1);
    expectPad(fmt, "#$*^$", -1);
    expectPad(fmt, "'pre'#,##0*x'post'", DecimalFormat.PAD_BEFORE_SUFFIX, 12, (char) 0x0078);
    expectPad(fmt, "''#0*x", DecimalFormat.PAD_BEFORE_SUFFIX, 3, (char) 0x0078);
    expectPad(fmt, "'I''ll'*a###.##", DecimalFormat.PAD_AFTER_PREFIX, 10, (char) 0x0061);
    fmt.applyPattern("AA#,##0.00ZZ");
    fmt.setPadCharacter(hat);
    fmt.setFormatWidth(10);
    fmt.setPadPosition(DecimalFormat.PAD_BEFORE_PREFIX);
    expectPat(fmt, "*^AA#,##0.00ZZ");
    fmt.setPadPosition(DecimalFormat.PAD_BEFORE_SUFFIX);
    expectPat(fmt, "AA#,##0.00*^ZZ");
    fmt.setPadPosition(DecimalFormat.PAD_AFTER_SUFFIX);
    expectPat(fmt, "AA#,##0.00ZZ*^");
    // 12  3456789012
    String exp = "AA*^#,##0.00ZZ";
    fmt.setFormatWidth(12);
    fmt.setPadPosition(DecimalFormat.PAD_AFTER_PREFIX);
    expectPat(fmt, exp);
    fmt.setFormatWidth(13);
    // 12  34567890123
    expectPat(fmt, "AA*^##,##0.00ZZ");
    fmt.setFormatWidth(14);
    // 12  345678901234
    expectPat(fmt, "AA*^###,##0.00ZZ");
    fmt.setFormatWidth(15);
    // 12  3456789012345
    // This is the interesting case
    expectPat(fmt, "AA*^####,##0.00ZZ");
    fmt.setFormatWidth(16);
    // 12  34567890123456
    expectPat(fmt, "AA*^#,###,##0.00ZZ");
}