Java Code Examples for java.text.DecimalFormatSymbols#setNaN()

The following examples show how to use java.text.DecimalFormatSymbols#setNaN() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: NonBlockingStatsDClient.java    From java-dogstatsd-client with MIT License 6 votes vote down vote up 
private static NumberFormat newFormatter(boolean sampler) {
    // Always create the formatter for the US locale in order to avoid this bug:
    // https://github.com/indeedeng/java-dogstatsd-client/issues/3
    NumberFormat numberFormatter = NumberFormat.getInstance(Locale.US);
    numberFormatter.setGroupingUsed(false);

    // we need to specify a value for Double.NaN that is recognized by dogStatsD
    if (numberFormatter instanceof DecimalFormat) { // better safe than a runtime error
        final DecimalFormat decimalFormat = (DecimalFormat) numberFormatter;
        final DecimalFormatSymbols symbols = decimalFormat.getDecimalFormatSymbols();
        symbols.setNaN("NaN");
        decimalFormat.setDecimalFormatSymbols(symbols);
    }

    if (sampler) {
        numberFormatter.setMinimumFractionDigits(6);
    } else {
        numberFormatter.setMaximumFractionDigits(6);
    }

    return numberFormatter;
}
Example 2
Source File: NumberFormatter.java    From birt with Eclipse Public License 1.0 6 votes vote down vote up 
private DecimalFormatSymbols getICUDecimalSymbols( Locale locale )
{
	DecimalFormatSymbols symbols = new DecimalFormatSymbols( locale );
	com.ibm.icu.text.DecimalFormatSymbols icuSymbols = new com.ibm.icu.text.DecimalFormatSymbols(
			locale );
	symbols.setCurrencySymbol( icuSymbols.getCurrencySymbol( ) );
	symbols.setDecimalSeparator( icuSymbols.getDecimalSeparator( ) );
	symbols.setDigit( icuSymbols.getDigit( ) );
	symbols.setGroupingSeparator( icuSymbols.getGroupingSeparator( ) );
	symbols.setInfinity( icuSymbols.getInfinity( ) );
	symbols.setInternationalCurrencySymbol( icuSymbols
			.getInternationalCurrencySymbol( ) );
	symbols.setMinusSign( icuSymbols.getMinusSign( ) );
	symbols.setMonetaryDecimalSeparator( icuSymbols
			.getMonetaryDecimalSeparator( ) );
	symbols.setNaN( icuSymbols.getNaN( ) );
	symbols.setPatternSeparator( icuSymbols.getPatternSeparator( ) );
	symbols.setPercent( icuSymbols.getPercent( ) );
	symbols.setPerMill( icuSymbols.getPerMill( ) );
	symbols.setZeroDigit( icuSymbols.getZeroDigit( ) );
	return symbols;
}
Example 3
Source File: NumericalMatrix.java    From rapidminer-studio with GNU Affero General Public License v3.0 5 votes vote down vote up 
private NumericalMatrix() {
	formatter = new DecimalFormat();
	DecimalFormatSymbols decimalFormatSymbols = new DecimalFormatSymbols();
	decimalFormatSymbols.setNaN("?");
	formatter.setDecimalFormatSymbols(decimalFormatSymbols);
	formatter.setMaximumFractionDigits(3);
	formatter.setMinimumFractionDigits(3);
}
Example 4
Source File: StringFormatting.java    From thunderstorm with GNU General Public License v3.0 5 votes vote down vote up 
public static DecimalFormat getDecimalFormat(int floatPrecision) {
    DecimalFormat df = new DecimalFormat();
    DecimalFormatSymbols symbols = DecimalFormatSymbols.getInstance(Locale.US);
    symbols.setInfinity("Infinity");
    symbols.setNaN("NaN");
    df.setDecimalFormatSymbols(symbols);
    df.setGroupingUsed(false);
    df.setRoundingMode(RoundingMode.HALF_EVEN);
    df.setMaximumFractionDigits(floatPrecision);
    return df;
}
Example 5
Source File: DecimalFormatTest.java    From j2objc with Apache License 2.0 5 votes vote down vote up 
public void test_setNan_emptyString() throws Exception {
    DecimalFormatSymbols dfs = new DecimalFormatSymbols();
    dfs.setNaN("");
    DecimalFormat df = new DecimalFormat();
    df.setDecimalFormatSymbols(dfs);
    df.format(Double.NaN);
}
Example 6
Source File: DecimalFormatSymbolsTest.java    From j2objc with Apache License 2.0 5 votes vote down vote up 
/**
 * @tests serialization/deserialization compatibility with RI6.
 */
public void testSerializationCompatibility() throws Exception {
    DecimalFormatSymbols symbols = new DecimalFormatSymbols(Locale.US);
    symbols.setExponentSeparator("EE");
    symbols.setNaN("NaN");
    SerializationTest.verifyGolden(this, symbols);
}
Example 7
Source File: MainPanel.java    From java-swing-tips with MIT License 5 votes vote down vote up 
private static JSpinner makeSpinner2(SpinnerNumberModel m) {
  JSpinner s = new JSpinner(m);
  JFormattedTextField ftf = getJFormattedTextField(s);
  DecimalFormatSymbols dfs = new DecimalFormatSymbols();
  dfs.setNaN(" ");
  ftf.setFormatterFactory(makeFFactory(dfs));
  return s;
}
Example 8
Source File: MainPanel.java    From java-swing-tips with MIT License 5 votes vote down vote up 
private static JSpinner makeSpinner3(SpinnerNumberModel m) {
  JSpinner s = new JSpinner(m);
  JFormattedTextField ftf = getJFormattedTextField(s);
  DecimalFormatSymbols dfs = new DecimalFormatSymbols();
  dfs.setNaN("----");
  ftf.setFormatterFactory(makeFFactory(dfs));
  return s;
}
Example 9
Source File: SakaiDecimalFormatSymbolsProvider.java    From sakai with Educational Community License v2.0 4 votes vote down vote up 
/**
 * {@inheritDoc}
 */
@Override
public DecimalFormatSymbols getInstance(final Locale locale) throws IllegalArgumentException, NullPointerException {
	if (locale == null) {
		throw new NullPointerException("locale:null");
	} else if (!SakaiLocaleServiceProviderUtil.isAvailableLocale(locale)) {
		throw new IllegalArgumentException("locale:" + locale.toString());
	}

	DecimalFormatSymbols symbols = new DecimalFormatSymbols();
	symbols.setDecimalSeparator(
			SakaiLocaleServiceProviderUtil.getChar("DecimalSeparator", locale));
	symbols.setDigit(
			SakaiLocaleServiceProviderUtil.getChar("Digit", locale));
	symbols.setExponentSeparator(
			SakaiLocaleServiceProviderUtil.getString("ExponentSeparator", locale));
	symbols.setGroupingSeparator(
			SakaiLocaleServiceProviderUtil.getChar("GroupingSeparator", locale));
	symbols.setInfinity(
			SakaiLocaleServiceProviderUtil.getString("Infinity", locale));
	symbols.setInternationalCurrencySymbol(
			SakaiLocaleServiceProviderUtil.getString("InternationalCurrencySymbol", locale));
	symbols.setCurrencySymbol(
			SakaiLocaleServiceProviderUtil.getString("CurrencySymbol", locale));
	symbols.setMinusSign(
			SakaiLocaleServiceProviderUtil.getChar("MinusSign", locale));
	symbols.setMonetaryDecimalSeparator(
			SakaiLocaleServiceProviderUtil.getChar("MonetaryDecimalSeparator", locale));
	symbols.setNaN(
			SakaiLocaleServiceProviderUtil.getString("NaN", locale));
	symbols.setPatternSeparator(
			SakaiLocaleServiceProviderUtil.getChar("PatternSeparator", locale));
	symbols.setPercent(
			SakaiLocaleServiceProviderUtil.getChar("Percent", locale));
	symbols.setPerMill(
			SakaiLocaleServiceProviderUtil.getChar("PerMill", locale));
	symbols.setZeroDigit(
			SakaiLocaleServiceProviderUtil.getChar("ZeroDigit", locale));

	return symbols;
}
Example 10
Source File: SakaiDecimalFormatSymbolsProvider.java    From sakai with Educational Community License v2.0 4 votes vote down vote up 
/**
 * {@inheritDoc}
 */
@Override
public DecimalFormatSymbols getInstance(final Locale locale) throws IllegalArgumentException, NullPointerException {
	if (locale == null) {
		throw new NullPointerException("locale:null");
	} else if (!SakaiLocaleServiceProviderUtil.isAvailableLocale(locale)) {
		throw new IllegalArgumentException("locale:" + locale.toString());
	}

	DecimalFormatSymbols symbols = new DecimalFormatSymbols();
	symbols.setDecimalSeparator(
			SakaiLocaleServiceProviderUtil.getChar("DecimalSeparator", locale));
	symbols.setDigit(
			SakaiLocaleServiceProviderUtil.getChar("Digit", locale));
	symbols.setExponentSeparator(
			SakaiLocaleServiceProviderUtil.getString("ExponentSeparator", locale));
	symbols.setGroupingSeparator(
			SakaiLocaleServiceProviderUtil.getChar("GroupingSeparator", locale));
	symbols.setInfinity(
			SakaiLocaleServiceProviderUtil.getString("Infinity", locale));
	symbols.setInternationalCurrencySymbol(
			SakaiLocaleServiceProviderUtil.getString("InternationalCurrencySymbol", locale));
	symbols.setCurrencySymbol(
			SakaiLocaleServiceProviderUtil.getString("CurrencySymbol", locale));
	symbols.setMinusSign(
			SakaiLocaleServiceProviderUtil.getChar("MinusSign", locale));
	symbols.setMonetaryDecimalSeparator(
			SakaiLocaleServiceProviderUtil.getChar("MonetaryDecimalSeparator", locale));
	symbols.setNaN(
			SakaiLocaleServiceProviderUtil.getString("NaN", locale));
	symbols.setPatternSeparator(
			SakaiLocaleServiceProviderUtil.getChar("PatternSeparator", locale));
	symbols.setPercent(
			SakaiLocaleServiceProviderUtil.getChar("Percent", locale));
	symbols.setPerMill(
			SakaiLocaleServiceProviderUtil.getChar("PerMill", locale));
	symbols.setZeroDigit(
			SakaiLocaleServiceProviderUtil.getChar("ZeroDigit", locale));

	return symbols;
}