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