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

Example 16 with DecimalFormat

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

the class BigNumberFormatTest method TestExponent.

@Test
public void TestExponent() {
    DecimalFormatSymbols US = new DecimalFormatSymbols(Locale.US);
    DecimalFormat fmt1 = new DecimalFormat("0.###E0", US);
    DecimalFormat fmt2 = new DecimalFormat("0.###E+0", US);
    Number n = new Long(1234);
    expect(fmt1, n, "1.234E3");
    expect(fmt2, n, "1.234E+3");
    expect(fmt1, "1.234E3", n);
    // Either format should parse "E+3"
    expect(fmt1, "1.234E+3", n);
    expect(fmt2, "1.234E+3", n);
}

Example 17 with DecimalFormat

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

the class BigNumberFormatTest method TestPad.

/**
 */
@Test
public void TestPad() {
    DecimalFormatSymbols US = new DecimalFormatSymbols(Locale.US);
    expect(new DecimalFormat("*^##.##", US), new Object[] { new Long(0), "^^^^0", new Double(-1.3), "^-1.3" });
    expect(new DecimalFormat("##0.0####E0*_ 'g-m/s^2'", US), new Object[] { new Long(0), "0.0E0______ g-m/s^2", new Double(1.0 / 3), "333.333E-3_ g-m/s^2" });
    expect(new DecimalFormat("##0.0####*_ 'g-m/s^2'", US), new Object[] { new Long(0), "0.0______ g-m/s^2", new Double(1.0 / 3), "0.33333__ g-m/s^2" });
    expect(new DecimalFormat("*x#,###,###,##0.00;*x(#,###,###,##0.00)", US), new Object[] { new Long(-100), "xxxxxxxx(100.00)", new Long(-1000), "xxxxxx(1,000.00)", new Long(-1000000), "xx(1,000,000.00)", new Long(-1000000000), "(1,000,000,000.00)" });
}

Example 18 with DecimalFormat

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

the class BigNumberFormatTest method TestBigDecimalJ28.

@Test
public void TestBigDecimalJ28() {
    String[] DATA = { "1", "1E0", "-1", "-1E0", "0", "0E0", "12e34", "1.2E35", "-12.3e-45", "-1.23E-44", "0.73e-7", "7.3E-8" };
    NumberFormat fmt = NumberFormat.getScientificInstance(Locale.US);
    logln("Pattern: " + ((DecimalFormat) fmt).toPattern());
    for (int i = 0; i < DATA.length; i += 2) {
        String input = DATA[i];
        String exp = DATA[i + 1];
        android.icu.math.BigDecimal bd = new android.icu.math.BigDecimal(input);
        String output = fmt.format(bd);
        if (output.equals(exp)) {
            logln("input=" + input + " num=" + bd + " output=" + output);
        } else {
            errln("FAIL: input=" + input + " num=" + bd + " output=" + output + " expected=" + exp);
        }
    }
}

Example 19 with DecimalFormat

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

the class BigNumberFormatTest method TestSecondaryGrouping.

/**
 * Test the functioning of the secondary grouping value.
 */
@Test
public void TestSecondaryGrouping() {
    DecimalFormatSymbols US = new DecimalFormatSymbols(Locale.US);
    DecimalFormat f = new DecimalFormat("#,##,###", US);
    expect(f, new Long(123456789), "12,34,56,789");
    expectPat(f, "#,##,###");
    f.applyPattern("#,###");
    f.setSecondaryGroupingSize(4);
    expect(f, new Long(123456789), "12,3456,789");
    expectPat(f, "#,####,###");
    // On Sun JDK 1.2-1.3, the hi_IN locale uses '0' for a zero digit,
    // but on IBM JDK 1.2-1.3, the locale uses U+0966.
    f = (DecimalFormat) NumberFormat.getInstance(new Locale("hi", "IN"));
    String str = transmute("1,87,65,43,210", f.getDecimalFormatSymbols().getZeroDigit());
    expect(f, new Long(1876543210), str);
}

Example 20 with DecimalFormat

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

the class BigNumberFormatTest method TestScientific.

/**
 */
@Test
public void TestScientific() {
    DecimalFormatSymbols US = new DecimalFormatSymbols(Locale.US);
    /*For ICU compatibility [Richard/GCL]*/
    expect(NumberFormat.getScientificInstance(Locale.US), new Number[] { new Double(12345.678901), new java.math.BigDecimal("12345.678901") }, "1.2345678901E4");
    expect(new DecimalFormat("##0.###E0", US), new Double(12345), "12.34E3");
    expect(new DecimalFormat("##0.###E0", US), new Double(12345.00001), "12.35E3");
    expect(new DecimalFormat("##0.####E0", US), new Number[] { new Integer(12345), new Long(12345), new java.math.BigDecimal("12345.4999"), new java.math.BigDecimal("12344.5001") }, "12.345E3");
    expect(new DecimalFormat("##0.####E0", US), new Number[] { new java.math.BigDecimal("12345.5000"), new java.math.BigDecimal("12346.5000") }, "12.346E3");
    /*For ICU compatibility [Richard/GCL]*/
    expect(NumberFormat.getScientificInstance(Locale.FRANCE), new Double(12345.678901), "1,2345678901E4");
    expect(new DecimalFormat("##0.####E0", US), new Double(789.12345e-9), "789.12E-9");
    expect(new DecimalFormat("##0.####E0", US), new Double(780.e-9), "780E-9");
    expect(new DecimalFormat(".###E0", US), new Double(45678), ".457E5");
    expect(new DecimalFormat(".###E0", US), new Long(0), ".0E0");
    expect(new DecimalFormat[] { new DecimalFormat("#E0", US), new DecimalFormat("##E0", US), new DecimalFormat("####E0", US), new DecimalFormat("0E0", US), new DecimalFormat("00E0", US), new DecimalFormat("000E0", US) }, new Long(45678000), new String[] { "4.5678E7", "45.678E6", "4567.8E4", "5E7", "46E6", "457E5" });
    expect(new DecimalFormat("###E0", US), new Object[] { new Double(0.0000123), "12.3E-6", new Double(0.000123), "123E-6", // Cafe VM messes up Double(0.00123)
    new java.math.BigDecimal("0.00123"), // Cafe VM messes up Double(0.00123)
    "1.23E-3", new Double(0.0123), "12.3E-3", new Double(0.123), "123E-3", new Double(1.23), "1.23E0", new Double(12.3), "12.3E0", new Double(123), "123E0", new Double(1230), "1.23E3" });
    expect(new DecimalFormat("0.#E+00", US), new Object[] { new Double(0.00012), "1.2E-04", new Long(12000), "1.2E+04" });
}