public static boolean isConversionAvailable(String currencyCode, String... providers){
        return getMonetaryConversionsSpi()
                .isConversionAvailable(Monetary.getCurrency(currencyCode), providers);
    }
public static boolean isConversionAvailable ( String currencyCode , String ... providers ) { return getMonetaryConversionsSpi ( ) . isConversionAvailable ( Monetary . getCurrency ( currencyCode ) , providers ) ; }
Checks if a {@link javax.money.convert.CurrencyConversion} is available for the given parameters.

@param currencyCode The currency code, resolvable by {@link javax.money.Monetary#getCurrency
(String, String...)}
@param providers    Additional providers, for building a provider chain
@return true, if a conversion is accessible from {@link #getConversion(String, String...)}.