public Locale getLocale() {
        return this.locale;
    }
Return the locale used by this {@code LinkedCaseInsensitiveMap}.
Used for case-insensitive key conversion.

see #LinkedCaseInsensitiveMap(Locale)
see #convertKey(String)
@since 4.3.10
analyzer/src/main/java/nl/basjes/parse/useragent/utils/springframework/util/LinkedCaseInsensitiveMap.java