# Package org.apache.lucene.backward_codecs.lucene70

Components from the Lucene 7.0 index format. See `org.apache.lucene.backward_codecs.lucene86` for an overview of the current index format.

- Class Summary
  Class | Description
  --- | ---
  Lucene70Codec | Implements the Lucene 7.0 index format, with configurable per-field postings and docvalues formats.
  Lucene70DocValuesFormat | Lucene 7.0 DocValues format.
  Lucene70NormsFormat | Lucene 7.0 Score normalization format.
  Lucene70SegmentInfoFormat | Lucene 7.0 Segment info format.