private static String getProperty(String key) {
   return I18NHelper.getProperty("StarterKitHelper." + key);
 }
/** This enumerated class provides keys for the currency symbols and values. */
public enum CurrencySymbolKeys implements CurrencySupplier {
  // Declared in order they should appear in a chooser.
  /** No symbol. */
  NONE(I18NHelper.getSharedProperty("none"), "", MonetaryCurrencies.getCurrency("XXX")),
  /** The Euro. */
  EURO("\u20ac ", MonetaryCurrencies.getCurrency("EUR")),
  /** The US Dollar. */
  DOLLAR("$ ", MonetaryCurrencies.getCurrency("USD")),
  /** The English Pound. */
  POUND("\u00a3 ", MonetaryCurrencies.getCurrency("GBP")),
  /** The South African Rand. */
  RAND("R ", MonetaryCurrencies.getCurrency("ZAR")),
  /** The Brazilian Real. */
  REAL("R$ ", MonetaryCurrencies.getCurrency("BRL")),
  /** The Russian Ruble. */
  RUBLE(" \u0440.", MonetaryCurrencies.getCurrency("RUB"));

  //////////////////////////////////////////////////////////////////////////////
  // Start of public methods.
  //////////////////////////////////////////////////////////////////////////////

  /**
   * This method returns a string for the enum constant.
   *
   * @return A string.
   */
  public String getSymbol() {
    return itsSymbol;
  }

  /**
   * This method returns a currency unit for the enum constant.
   *
   * @return A currency.
   */
  public CurrencyUnit getCurrency() {
    return itsCurrency;
  }

  /**
   * This method returns the currency symbol.
   *
   * @return The currency symbol.
   */
  @Override
  public String toString() {
    return itsIdentifier;
  }

  //////////////////////////////////////////////////////////////////////////////
  // Start of private methods.
  //////////////////////////////////////////////////////////////////////////////

  private CurrencySymbolKeys(String symbol, CurrencyUnit currency) {
    this(symbol, symbol, currency);
  }

  private CurrencySymbolKeys(String identifier, String symbol, CurrencyUnit currency) {
    itsIdentifier = identifier;
    itsSymbol = symbol;
    itsCurrency = currency;
  }

  //////////////////////////////////////////////////////////////////////////////
  // Start of class members.
  //////////////////////////////////////////////////////////////////////////////

  private final String itsIdentifier;
  private final String itsSymbol;
  private final CurrencyUnit itsCurrency;
}