# Hierarchy For Package org.apache.lucene.backward_codecs.lucene80

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.lucene80.Lucene80Codec
  - org.apache.lucene.codecs.DocValuesFormat (implements org.apache.lucene.util.NamedSPILoader.NamedSPI)
    - org.apache.lucene.backward_codecs.lucene80.Lucene80DocValuesFormat
  - org.apache.lucene.codecs.NormsFormat
    - org.apache.lucene.backward_codecs.lucene80.Lucene80NormsFormat

## 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.lucene80.Lucene80DocValuesFormat.Mode