# Lucene 7.7.3 codecs API

Collection of useful codec, postings format and terms dictionary implementations.

See: Description

Packages
org.apache.lucene.codecs.blockterms: Pluggable term index / block terms dictionary implementations.
org.apache.lucene.codecs.blocktreeords: Same postings format as Lucene50, except the terms dictionary also supports ords, i.e.
org.apache.lucene.codecs.bloom: Codec PostingsFormat for fast access to low-frequency terms such as primary key fields.
org.apache.lucene.codecs.memory: Term dictionary, DocValues or Postings formats that are read entirely into memory.
org.apache.lucene.codecs.simpletext: Simpletext Codec: writes human readable postings.

Collection of useful codec, postings format and terms dictionary implementations.