Parameters: iNum - int Parameters: sAlpha - String ISO 4217 3-letter code Parameters: sSign - String "$", "€", "£", etc. Parameters: sId - String ISO-639 two letter country code Parameters: sNm - String Country Name Parameters: sTrEn - String Currency Name (english) throws: NullPointerException - if currencyCode is null throws: IllegalArgumentException - if currencyCode is not a supported ISO 4217 code.