# All Packages

- Package Summary
  Package | Description
  --- | ---
  org.apache.lucene.misc | Miscellaneous Lucene utilities that don't really fit anywhere else.
  org.apache.lucene.misc.document | Misc extensions of the Document/Field API.
  org.apache.lucene.misc.index | Misc index tools and index support.
  org.apache.lucene.misc.search | Misc search implementations.
  org.apache.lucene.misc.store | Misc Directory implementations.
  org.apache.lucene.misc.util | Memory Tracker interface which allows defining custom collector level memory trackers
  org.apache.lucene.misc.util.fst | Misc FST classes.