# Hierarchy For Package org.apache.lucene.codecs

Package Hierarchies:

- All Packages

## Class Hierarchy

- java.lang.Object
  - org.apache.lucene.codecs.Codec (implements org.apache.lucene.util.NamedSPILoader.NamedSPI)
    - org.apache.lucene.codecs.FilterCodec
  - org.apache.lucene.codecs.CodecUtil
  - org.apache.lucene.codecs.CompetitiveImpactAccumulator
  - org.apache.lucene.codecs.CompoundFormat
  - org.apache.lucene.store.Directory (implements java.io.Closeable)
    - org.apache.lucene.codecs.CompoundDirectory
  - org.apache.lucene.codecs.DocValuesConsumer (implements java.io.Closeable)
  - org.apache.lucene.codecs.DocValuesFormat (implements org.apache.lucene.util.NamedSPILoader.NamedSPI)
  - org.apache.lucene.codecs.DocValuesProducer (implements org.apache.lucene.util.Accountable, java.io.Closeable)
  - org.apache.lucene.codecs.FieldInfosFormat
  - org.apache.lucene.index.Fields (implements java.lang.Iterable<T>)
    - org.apache.lucene.codecs.FieldsProducer (implements org.apache.lucene.util.Accountable, java.io.Closeable)
  - org.apache.lucene.codecs.FieldsConsumer (implements java.io.Closeable)
  - org.apache.lucene.codecs.LiveDocsFormat
  - org.apache.lucene.codecs.MultiLevelSkipListReader (implements java.io.Closeable)
  - org.apache.lucene.codecs.MultiLevelSkipListWriter
  - org.apache.lucene.codecs.NormsConsumer (implements java.io.Closeable)
  - org.apache.lucene.codecs.NormsFormat
  - org.apache.lucene.codecs.NormsProducer (implements org.apache.lucene.util.Accountable, java.io.Closeable)
  - org.apache.lucene.codecs.PointsFormat
  - org.apache.lucene.codecs.PointsReader (implements org.apache.lucene.util.Accountable, java.io.Closeable)
  - org.apache.lucene.codecs.PointsWriter (implements java.io.Closeable)
  - org.apache.lucene.index.PointValues
    - org.apache.lucene.codecs.MutablePointValues
  - org.apache.lucene.codecs.PostingsFormat (implements org.apache.lucene.util.NamedSPILoader.NamedSPI)
  - org.apache.lucene.codecs.PostingsReaderBase (implements org.apache.lucene.util.Accountable, java.io.Closeable)
  - org.apache.lucene.codecs.PostingsWriterBase (implements java.io.Closeable)
    - org.apache.lucene.codecs.PushPostingsWriterBase
  - org.apache.lucene.codecs.SegmentInfoFormat
  - org.apache.lucene.codecs.StoredFieldsFormat
  - org.apache.lucene.codecs.StoredFieldsReader (implements org.apache.lucene.util.Accountable, java.lang.Cloneable, java.io.Closeable)
  - org.apache.lucene.codecs.StoredFieldsWriter (implements org.apache.lucene.util.Accountable, java.io.Closeable)
  - org.apache.lucene.index.StoredFieldVisitor
    - org.apache.lucene.codecs.StoredFieldsWriter.MergeVisitor (implements org.apache.lucene.index.IndexableField)
  - org.apache.lucene.index.TermState (implements java.lang.Cloneable)
    - org.apache.lucene.index.OrdTermState
      - org.apache.lucene.codecs.BlockTermState
  - org.apache.lucene.codecs.TermStats
  - org.apache.lucene.codecs.TermVectorsFormat
  - org.apache.lucene.codecs.TermVectorsReader (implements org.apache.lucene.util.Accountable, java.lang.Cloneable, java.io.Closeable)
  - org.apache.lucene.codecs.TermVectorsWriter (implements org.apache.lucene.util.Accountable, java.io.Closeable)

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