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add LocaleUtil.getLang

tags/2.0.1
Jonathan Cobb 4 years ago
parent
commit
f4e97cba4c
1 changed files with 9 additions and 0 deletions
  1. +9
    -0
      src/main/java/org/cobbzilla/util/string/LocaleUtil.java

+ 9
- 0
src/main/java/org/cobbzilla/util/string/LocaleUtil.java View File

@@ -143,4 +143,13 @@ public class LocaleUtil {
default: return empty(defaultLocale) ? null : currencyForLocale(defaultLocale, null); default: return empty(defaultLocale) ? null : currencyForLocale(defaultLocale, null);
} }
} }

public static String getLang(String locale) {
if (empty(locale)) return null;
final int uPos = locale.indexOf("_");
return uPos == -1
? locale.toLowerCase().equals(locale) ? locale : null
: locale.substring(0, uPos);
}

} }

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