jetbrick-commons/src/main/java/jetbrick/lang/LocaleUtils.java
public static Locale getLocale(final String language, final String country, final String variant) {
        LocaleInfo info = lookupLocaleInfo(resolveLocaleCode(language, country, variant));
        return info.locale;
    }
public static Locale getLocale(final String language, final String country, final String variant) {
        LocaleInfo info = lookupLocaleInfo(resolveLocaleCode(language, country, variant));
        return info.locale;
    }
Returns Locale from cache.