| Name | Description | Type | Package | Framework |
| CompressingStoredFieldsFormat | A StoredFieldsFormat that compresses documents in chunks in order to improve the compression ratio. | Class | org.apache.lucene.codecs.compressing | Apache Lucene |
| CompressingStoredFieldsIndexReader | Random-access reader for CompressingStoredFieldsIndexWriter. | Class | org.apache.lucene.codecs.compressing | Apache Lucene |
| CompressingStoredFieldsIndexWriter | Efficient index format for block-based Codecs. | Class | org.apache.lucene.codecs.compressing | Apache Lucene |
| CompressingStoredFieldsReader | StoredFieldsReader impl for CompressingStoredFieldsFormat. | Class | org.apache.lucene.codecs.compressing | Apache Lucene |
| CompressingStoredFieldsWriter | StoredFieldsWriter impl for CompressingStoredFieldsFormat. | Class | org.apache.lucene.codecs.compressing | Apache Lucene |
| CompressingTermVectorsFormat | A TermVectorsFormat that compresses chunks of documents together in order to improve the compression ratio. | Class | org.apache.lucene.codecs.compressing | Apache Lucene |
| CompressingTermVectorsReader | TermVectorsReader for CompressingTermVectorsFormat. | Class | org.apache.lucene.codecs.compressing | Apache Lucene |
| CompressingTermVectorsWriter | TermVectorsWriter for CompressingTermVectorsFormat. | Class | org.apache.lucene.codecs.compressing | Apache Lucene |
| CompressionMode | A compression mode. | Class | org.apache.lucene.codecs.compressing | Apache Lucene |
| Compressor | Class | org.apache.lucene.codecs.compressing | Apache Lucene | |
| Decompressor | Class | org.apache.lucene.codecs.compressing | Apache Lucene | |
| GrowableByteArrayDataOutput | A DataOutput that can be used to build a byte[]. | Class | org.apache.lucene.codecs.compressing | Apache Lucene |
| CompressingCodec | A codec that uses CompressingStoredFieldsFormat for its stored fields and delegates to the default codec for everything else. | Class | org.apache.lucene.codecs.compressing | Apache Lucene |
| DummyCompressingCodec | CompressionCodec that does not compress data, useful for testing. | Class | org.apache.lucene.codecs.compressing.dummy | Apache Lucene |
| FastCompressingCodec | CompressionCodec that uses CompressionMode. | Class | org.apache.lucene.codecs.compressing | Apache Lucene |
| FastDecompressionCompressingCodec | CompressionCodec that uses CompressionMode. | Class | org.apache.lucene.codecs.compressing | Apache Lucene |
| HighCompressionCompressingCodec | CompressionCodec that uses CompressionMode. | Class | org.apache.lucene.codecs.compressing | Apache Lucene |