/** * Get an array of BigIntegers associated with the given * configuration key. If the key doesn't map to an existing object * an empty array is returned. * * @param key The configuration key. * @return The associated BigInteger array if the key is found. * * @throws ConversionException is thrown if the key maps to an * object that is not a list of BigIntegers. */ public BigInteger[] getBigIntegerArray(final String key) { return getBigIntegerArray(key, new BigInteger[0]); }