# Uses of Package
com.hazelcast.util.collection

- Packages that use com.hazelcast.util.collection
  Package | Description
  --- | ---
  com.hazelcast.util | This package contains classes to support the inner workings of Hazelcast as well as some backports of newer Java features / data structures to support older Java versions in a clean and nice way.
  com.hazelcast.util.collection | The Agrona project backport: collections.

- Classes in com.hazelcast.util.collection used by com.hazelcast.util
  Class and Description
  Int2ObjectHashMap `Map` implementation specialized for int keys using open addressing and linear probing for cache-efficient access.

- Classes in com.hazelcast.util.collection used by com.hazelcast.util.collection
  Class and Description
  BiInt2ObjectMap.EntryConsumer Handler for a map entry
  InflatableSet Provides fast `Set` implementation for cases where items are known to not contain duplicates.
  InflatableSet.Builder Builder for `InflatableSet`.
  Int2ObjectHashMap.KeyIterator Adds an unboxed next() method to the standard Iterator interface.
  Int2ObjectHashMap.KeySet Adds non-boxing methods to the standard Set interface.
  IntHashSet Simple fixed-size int hashset.
  IntIterator An iterator for a sequence of primitive integers.
  Long2LongHashMap A Probing hashmap specialised for long key and value pairs.
  Long2LongHashMap.LongIterator Adds an unboxed next() method to the standard Iterator interface.
  Long2LongHashMap.LongLongCursor Implements the cursor.
  Long2ObjectHashMap.KeyIterator Adds an unboxed next() method to the standard Iterator interface.
  Long2ObjectHashMap.KeySet Adds non-boxing methods to the standard Set interface.
  LongHashSet Simple fixed-size long hashset.
  LongIterator An iterator for a sequence of primitive integers.

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