public static String[] cmdsValues() {
   String[] retour = new String[MarketQuotationProviders_old.values().length];
   for (int i = 0; i < MarketQuotationProviders_old.values().length; i++) {
     retour[i] = MarketQuotationProviders_old.values()[i].cmdParam;
   }
   return retour;
 }
 public static MarketQuotationProviders_old valueOfCmd(String cmdParam) {
   MarketQuotationProviders_old eValues[] = MarketQuotationProviders_old.values();
   for (int i = 0; i < eValues.length; i++) {
     if (eValues[i].cmdParam.equals(cmdParam)) return eValues[i];
   }
   throw new IllegalArgumentException("No enum const ProvidersTypes." + cmdParam);
 }
 public static boolean checkProvider(String prov) {
   boolean contains = false;
   try {
     MarketQuotationProviders_old.valueOfCmd(prov);
     contains = true;
   } catch (IllegalArgumentException e) {
     LOGGER.debug("Wrong provider :" + prov, e);
     contains = false;
   }
   return contains;
 }