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

Example 31 with DecimalFormat

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

the class NumberFormatTest method TestRoundUnnecessarytIssue11808.

// Testing for Issue 11808.
@Test
public void TestRoundUnnecessarytIssue11808() {
    DecimalFormat df = (DecimalFormat) DecimalFormat.getInstance();
    StringBuffer result = new StringBuffer("");
    df.setRoundingMode(BigDecimal.ROUND_UNNECESSARY);
    df.applyPattern("00.0#E0");
    try {
        df.format(99999.0, result, new FieldPosition(0));
        fail("Missing ArithmeticException for double: " + result);
    } catch (ArithmeticException expected) {
    // The exception should be thrown, since rounding is needed.
    }
    try {
        result = df.format(99999, result, new FieldPosition(0));
        fail("Missing ArithmeticException for int: " + result);
    } catch (ArithmeticException expected) {
    // The exception should be thrown, since rounding is needed.
    }
    try {
        result = df.format(new BigInteger("999999"), result, new FieldPosition(0));
        fail("Missing ArithmeticException for BigInteger: " + result);
    } catch (ArithmeticException expected) {
    // The exception should be thrown, since rounding is needed.
    }
    try {
        result = df.format(new BigDecimal("99999"), result, new FieldPosition(0));
        fail("Missing ArithmeticException for BigDecimal: " + result);
    } catch (ArithmeticException expected) {
    // The exception should be thrown, since rounding is needed.
    }
    try {
        result = df.format(new BigDecimal("-99999"), result, new FieldPosition(0));
        fail("Missing ArithmeticException for BigDecimal: " + result);
    } catch (ArithmeticException expected) {
    // The exception should be thrown, since rounding is needed.
    }
}

Example 32 with DecimalFormat

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

the class NumberFormatTest method TestMissingFieldPositionsPositiveBigDec.

@Test
public void TestMissingFieldPositionsPositiveBigDec() {
    // 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 positiveExp = new Double("9876543210");
    String posExpFormatted = fmtPosNegSign.format(positiveExp);
    checkFormatWithField("sign", fmtPosNegSign, positiveExp, posExpFormatted, NumberFormat.Field.SIGN, 0, 1);
    checkFormatWithField("integer", fmtPosNegSign, positiveExp, posExpFormatted, NumberFormat.Field.INTEGER, 1, 2);
    checkFormatWithField("decimal separator", fmtPosNegSign, positiveExp, posExpFormatted, NumberFormat.Field.DECIMAL_SEPARATOR, 2, 3);
    checkFormatWithField("fraction", fmtPosNegSign, positiveExp, posExpFormatted, NumberFormat.Field.FRACTION, 3, 7);
    checkFormatWithField("exponent symbol", fmtPosNegSign, positiveExp, posExpFormatted, NumberFormat.Field.EXPONENT_SYMBOL, 7, 8);
    checkFormatWithField("exponent sign", fmtPosNegSign, positiveExp, posExpFormatted, NumberFormat.Field.EXPONENT_SIGN, 8, 9);
    checkFormatWithField("exponent", fmtPosNegSign, positiveExp, posExpFormatted, NumberFormat.Field.EXPONENT, 9, 11);
}

Example 33 with DecimalFormat

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

the class MyNumberFormat method Test4134034.

/**
 **
 * DecimalFormat produces extra zeros when formatting numbers.
 */
@Test
public void Test4134034() {
    DecimalFormat nf = new DecimalFormat("##,###,###.00");
    String f = nf.format(9.02);
    if (f.equals("9.02"))
        logln(f + " ok");
    else
        errln("9.02 -> " + f + "; want 9.02");
    f = nf.format(0);
    if (f.equals(".00"))
        logln(f + " ok");
    else
        errln("0 -> " + f + "; want .00");
}

Example 34 with DecimalFormat

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

the class MyNumberFormat method Test4092480.

/**
 * DecimalFormat: Negative format ignored.
 */
@Test
public void Test4092480() {
    DecimalFormat dfFoo = new DecimalFormat("000");
    try {
        dfFoo.applyPattern("0000;-000");
        if (!dfFoo.toPattern().equals("#0000"))
            errln("dfFoo.toPattern : " + dfFoo.toPattern());
        logln(dfFoo.format(42));
        logln(dfFoo.format(-42));
        dfFoo.applyPattern("000;-000");
        if (!dfFoo.toPattern().equals("#000"))
            errln("dfFoo.toPattern : " + dfFoo.toPattern());
        logln(dfFoo.format(42));
        logln(dfFoo.format(-42));
        dfFoo.applyPattern("000;-0000");
        if (!dfFoo.toPattern().equals("#000"))
            errln("dfFoo.toPattern : " + dfFoo.toPattern());
        logln(dfFoo.format(42));
        logln(dfFoo.format(-42));
        dfFoo.applyPattern("0000;-000");
        if (!dfFoo.toPattern().equals("#0000"))
            errln("dfFoo.toPattern : " + dfFoo.toPattern());
        logln(dfFoo.format(42));
        logln(dfFoo.format(-42));
    } catch (Exception foo) {
        errln("Message " + foo.getMessage());
    }
}

Example 35 with DecimalFormat

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

the class MyNumberFormat method Test4087251.

/**
 * DecimalFormat.applyPattern(String) allows illegal patterns
 */
@Test
public void Test4087251() {
    DecimalFormat df = new DecimalFormat();
    try {
        df.applyPattern("#.#.#");
        logln("toPattern() returns \"" + df.toPattern() + "\"");
        errln("applyPattern(\"#.#.#\") doesn't throw IllegalArgumentException");
    } catch (IllegalArgumentException e) {
        logln("Caught Illegal Argument Error !");
    }
    // Second test; added 5/11/98 when reported to fail on 1.2b3
    try {
        df.applyPattern("#0.0#0#0");
        logln("toPattern() returns \"" + df.toPattern() + "\"");
        errln("applyPattern(\"#0.0#0#0\") doesn't throw IllegalArgumentException");
    } catch (IllegalArgumentException e) {
        logln("Ok - IllegalArgumentException for #0.0#0#0");
    }
}