## Hierarchy For All Packages

Package Hierarchies:
  org.apache.lucene.document, org.apache.lucene.index, org.apache.lucene.index.sorter, org.apache.lucene.misc, org.apache.lucene.store, org.apache.lucene.util.fst

## Class Hierarchy

- java.lang.Object
  - org.apache.lucene.search.Collector
    - org.apache.lucene.index.sorter.EarlyTerminatingSortingCollector
  - 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.IndexReader (implements java.io.Closeable)
    - org.apache.lucene.index.AtomicReader
      - org.apache.lucene.index.FilterAtomicReader
        - org.apache.lucene.index.sorter.SortingAtomicReader
  - org.apache.lucene.index.IndexSplitter
  - org.apache.lucene.document.LazyDocument
  - org.apache.lucene.document.LazyDocument.LazyField (implements org.apache.lucene.index.IndexableField)
  - org.apache.lucene.index.MergePolicy (implements java.lang.Cloneable, java.io.Closeable)
    - org.apache.lucene.index.sorter.SortingMergePolicy
  - 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.index.sorter.Sorter
    - org.apache.lucene.index.sorter.NumericDocValuesSorter
  - org.apache.lucene.index.sorter.Sorter.DocComparator
  - org.apache.lucene.index.sorter.Sorter.DocMap
  - org.apache.lucene.misc.TermStats
  - org.apache.lucene.util.fst.UpToTwoPositiveIntOutputs.TwoLongs

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