https://lucene.apache.org/core/5_0_0/core/org/apache/lucene/index/FilterCodecReader.html
FilterCodecReader (Lucene 5.0.0 API)
luceneapi
https://lucene.apache.org/core/6_2_1/core/org/apache/lucene/index/class-use/FilterCodecReader.html
Uses of Class org.apache.lucene.index.FilterCodecReader (Lucene 6.2.1 API)
apache lucene