# Uses of Package
org.apache.lucene.codecs.bloom

- Packages that use org.apache.lucene.codecs.bloom
  Package | Description
  --- | ---
  org.apache.lucene.codecs.bloom | Codec PostingsFormat for fast access to low-frequency terms such as primary key fields.

- Classes in org.apache.lucene.codecs.bloom used by org.apache.lucene.codecs.bloom
  Class and Description
  BloomFilterFactory Class used to create index-time `FuzzySet` appropriately configured for each field.
  FuzzySet A class used to represent a set of many, potentially large, values (e.g.
  FuzzySet.ContainsResult Result from `FuzzySet.contains(BytesRef)`: can never return definitively YES (always MAYBE), but can sometimes definitely return NO.
  HashFunction Base class for hashing functions that can be referred to by name.
  MurmurHash2 This is a very fast, non-cryptographic hash suitable for general hash-based lookup.

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