# Hierarchy For Package org.apache.lucene.backward_codecs.lucene99

Package Hierarchies:

- All Packages

## Class Hierarchy

- java.lang.Object
  - org.apache.lucene.codecs.Codec (implements org.apache.lucene.util.NamedSPILoader.NamedSPI)
    - org.apache.lucene.backward_codecs.lucene99.Lucene99Codec
  - org.apache.lucene.backward_codecs.lucene99.ForDeltaUtil
  - org.apache.lucene.codecs.MultiLevelSkipListReader (implements java.io.Closeable)
    - org.apache.lucene.backward_codecs.lucene99.Lucene99SkipReader
  - org.apache.lucene.codecs.MultiLevelSkipListWriter
    - org.apache.lucene.backward_codecs.lucene99.Lucene99SkipWriter
  - org.apache.lucene.codecs.PostingsFormat (implements org.apache.lucene.util.NamedSPILoader.NamedSPI)
    - org.apache.lucene.backward_codecs.lucene99.Lucene99PostingsFormat
  - org.apache.lucene.codecs.PostingsReaderBase (implements java.io.Closeable)
    - org.apache.lucene.backward_codecs.lucene99.Lucene99PostingsReader
  - org.apache.lucene.index.TermState (implements java.lang.Cloneable)
    - org.apache.lucene.index.OrdTermState
      - org.apache.lucene.codecs.BlockTermState
        - org.apache.lucene.backward_codecs.lucene99.Lucene99PostingsFormat.IntBlockTermState

## Enum Class Hierarchy

- java.lang.Object
  - java.lang.Enum<E> (implements java.lang.Comparable<T>, java.lang.constant.Constable, java.io.Serializable)
    - org.apache.lucene.backward_codecs.lucene99.Lucene99Codec.Mode