class AbstractBloomFilterConfig implements BloomFilterConfig<T>, Cloneable {

    @Override
    public int hashCode() {
        int ret = Integer.hashCode(expectedInsertions);
        ret = 31 * ret + Double.hashCode(fpp);
        return ret;
    }

      AbstractBloomFilterConfig();
      AbstractBloomFilterConfig(int expectedInsertions, double fpp);

}