# Hierarchy For All Packages

Package Hierarchies:

- org.apache.lucene.document,
- org.apache.lucene.index,
- org.apache.lucene.misc,
- org.apache.lucene.store,
- org.apache.lucene.util.fst

## Class Hierarchy

- java.lang.Object
  - org.apache.lucene.index.CompoundFileExtractor
  - org.apache.lucene.store.Directory (implements java.io.Closeable)
    - org.apache.lucene.store.FSDirectory
      - org.apache.lucene.store.NativeUnixDirectory
      - org.apache.lucene.store.WindowsDirectory
  - org.apache.lucene.misc.GetTermInfo
  - org.apache.lucene.misc.HighFreqTerms
  - org.apache.lucene.misc.IndexMergeTool
  - org.apache.lucene.index.IndexSplitter
  - org.apache.lucene.document.LazyDocument
  - org.apache.lucene.index.MultiPassIndexSplitter
  - org.apache.lucene.store.NativePosixUtil
  - org.apache.lucene.util.fst.Outputs<T>
    - org.apache.lucene.util.fst.ListOfOutputs<T>
    - org.apache.lucene.util.fst.UpToTwoPositiveIntOutputs
  - org.apache.lucene.index.PKIndexSplitter
  - org.apache.lucene.search.similarities.Similarity
    - org.apache.lucene.search.similarities.TFIDFSimilarity
      - org.apache.lucene.search.similarities.DefaultSimilarity
        - org.apache.lucene.misc.SweetSpotSimilarity
  - org.apache.lucene.misc.TermStats
  - org.apache.lucene.util.fst.UpToTwoPositiveIntOutputs.TwoLongs

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