# Uses of Package
org.apache.lucene.util.packed

- Packages that use org.apache.lucene.util.packed
  Package | Description
  --- | ---
  org.apache.lucene.util.packed | Packed integer arrays and streams.

- Classes in org.apache.lucene.util.packed used by org.apache.lucene.util.packed
  Class and Description
  AppendingLongBuffer.Iterator A long iterator.
  GrowableWriter Implements `PackedInts.Mutable`, but grows the bit count of the underlying packed ints on-demand.
  MonotonicAppendingLongBuffer.Iterator A long iterator.
  PackedInts.Decoder A decoder for packed integers.
  PackedInts.Encoder An encoder for packed integers.
  PackedInts.Format A format to write packed ints.
  PackedInts.FormatAndBits Simple class that holds a format and a number of bits per value.
  PackedInts.Header Header identifying the structure of a packed integer array.
  PackedInts.Mutable A packed integer array that can be modified.
  PackedInts.Reader A read-only random access array of positive integers.
  PackedInts.ReaderIterator Run-once iterator interface, to decode previously saved PackedInts.
  PackedInts.Writer A write-once Writer.

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