final DecimalFormatSymbols symbol = getDecimalFormatSymbols(locale);
        return Character.toString(symbol.getDecimalSeparator());
    }

    private static DecimalFormatSymbols getDecimalFormatSymbols(final Locale locale) {
        DecimalFormatSymbols symbol;
        if (locale != null) {
            symbol = DecimalFormatSymbolsUtil.getDecimalFormatSymbols(locale);
        } else {

		If you want to exclude the upper and lower bounds, use "{}".
	</dd>
	<dt>Boost</dt>
	<dd>
		To boost a term use the "^" symbol with a boost factor (a number) at
		the end of the term you are searching.
		<pre>Fess^100</pre>
	</dd>
	<dt>Fuzzy</dt>
	<dd>
		To do a fuzzy search use the "~" symbol at the end of a single word
		term. For example to search for a term similar in spelling to "Fess"
		use the fuzzy search:

a
s
k
o
i
u
v
z
dnes
cz
tímto
budeš
budem
byli
jseš
můj
svým
ta
tomto
tohle
tuto
tyto
jej
zda
proč
máte
tato
kam
tohoto
kdo
kteří
mi
nám
tom
tomuto
mít
nic
proto
kterou
byla
toho
protože
asi
ho
naši
napište

- **Java Version**: 17+
- **Dependencies**:
  - Apache Commons IO 2.19.0 (runtime)
  - JUnit 4.13.2 (test)
- **Module Name**: `org.codelibs.curl4j`
- **Package Structure**: `org.codelibs.curl.*`
- **Build Tool**: Maven 3.x
- **Test Coverage**: JaCoCo plugin enabled

## Code Style

- Uses external Eclipse formatter configuration from CodeLibs
- Apache License 2.0 headers on all source files (updated to 2025)