# Hierarchy For Package org.apache.lucene.backward_codecs.lucene40.blocktree

Package Hierarchies:

- All Packages

## Class Hierarchy

- java.lang.Object
  - org.apache.lucene.index.Fields (implements java.lang.Iterable<T>)
    - org.apache.lucene.codecs.FieldsProducer (implements java.io.Closeable)
      - org.apache.lucene.backward_codecs.lucene40.blocktree.Lucene40BlockTreeTermsReader
  - org.apache.lucene.backward_codecs.lucene40.blocktree.Stats
  - org.apache.lucene.index.Terms
    - org.apache.lucene.backward_codecs.lucene40.blocktree.FieldReader