public static String getLocalizedMessage(String bundleName, String key, Object... args) {
        return getLocalizedMessage(ResourceBundle.getBundle(bundleName), key, args);
    }
public static String getLocalizedMessage ( String bundleName , String key , Object ... args ) { return getLocalizedMessage ( ResourceBundle . getBundle ( bundleName ) , key , args ) ; }
Returns a formatted, localized message according to the specified resource bundle and key.

@param bundleName    the name of the resource bundle where the message format should be
@param key           the key of the message format
@param args          the args of the message format
@return the formatted, localized message