# Hierarchy For All Packages

Package Hierarchies:

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

## Class Hierarchy

- java.lang.Object
  - org.apache.lucene.store.Directory (implements java.io.Closeable)
    - org.apache.lucene.store.BaseDirectory
      - org.apache.lucene.store.FSDirectory
        - org.apache.lucene.store.NativeUnixDirectory
        - org.apache.lucene.store.RAFDirectory
        - org.apache.lucene.store.WindowsDirectory
    - org.apache.lucene.store.FilterDirectory
      - org.apache.lucene.store.HardlinkCopyDirectoryWrapper
  - org.apache.lucene.uninverting.DocTermOrds (implements org.apache.lucene.util.Accountable)
  - org.apache.lucene.search.DocValuesStats<T>
    - org.apache.lucene.search.DocValuesStats.NumericDocValuesStats<T>
      - org.apache.lucene.search.DocValuesStats.DoubleDocValuesStats
      - org.apache.lucene.search.DocValuesStats.LongDocValuesStats
    - org.apache.lucene.search.DocValuesStats.SortedDocValuesStats
    - org.apache.lucene.search.DocValuesStats.SortedNumericDocValuesStats<T>
      - org.apache.lucene.search.DocValuesStats.SortedDoubleDocValuesStats
      - org.apache.lucene.search.DocValuesStats.SortedLongDocValuesStats
    - org.apache.lucene.search.DocValuesStats.SortedSetDocValuesStats
  - org.apache.lucene.search.DocValuesStatsCollector (implements org.apache.lucene.search.Collector)
  - org.apache.lucene.document.Field (implements org.apache.lucene.index.IndexableField)
    - org.apache.lucene.document.InetAddressPoint
    - org.apache.lucene.document.InetAddressRange
  - org.apache.lucene.misc.GetTermInfo
  - org.apache.lucene.misc.HighFreqTerms
  - org.apache.lucene.misc.HighFreqTerms.DocFreqComparator (implements java.util.Comparator<T>)
  - org.apache.lucene.misc.HighFreqTerms.TotalTermFreqComparator (implements java.util.Comparator<T>)
  - org.apache.lucene.misc.IndexMergeTool
  - org.apache.lucene.index.IndexReader (implements java.io.Closeable)
    - org.apache.lucene.index.LeafReader
      - org.apache.lucene.index.FilterLeafReader
        - org.apache.lucene.uninverting.UninvertingReader
      - org.apache.lucene.index.SlowCompositeReaderWrapper
  - 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.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.ScoreDoc
    - org.apache.lucene.search.DiversifiedTopDocsCollector.ScoreDocKey
  - org.apache.lucene.search.similarities.Similarity
    - org.apache.lucene.search.similarities.TFIDFSimilarity
      - org.apache.lucene.search.similarities.ClassicSimilarity
        - org.apache.lucene.misc.SweetSpotSimilarity
  - org.apache.lucene.misc.TermStats
  - org.apache.lucene.search.TopDocsCollector<T> (implements org.apache.lucene.search.Collector)
    - org.apache.lucene.search.DiversifiedTopDocsCollector
  - org.apache.lucene.util.fst.UpToTwoPositiveIntOutputs.TwoLongs

## Enum Hierarchy

- java.lang.Object
  - java.lang.Enum<E> (implements java.lang.Comparable<T>, java.io.Serializable)
    - org.apache.lucene.uninverting.UninvertingReader.Type

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