Uses of Package
org.apache.lucene.codecs

Packages that use org.apache.lucene.codecs

Package	Description
org.apache.lucene.codecs	Codecs API: API for customization of the encoding and structure of the index.
org.apache.lucene.codecs.blocktree	BlockTree terms dictionary.
org.apache.lucene.codecs.compressing	StoredFieldsFormat that allows cross-document and cross-field compression of stored fields.
org.apache.lucene.codecs.lucene50	Components from the Lucene 5.0 index format See org.apache.lucene.codecs.lucene80 for an overview of the index format.
org.apache.lucene.codecs.lucene60	Components from the Lucene 6.0 index format.
org.apache.lucene.codecs.lucene80	Components from the Lucene 8.0 index format See org.apache.lucene.codecs.lucene84 for an overview of the index format.
org.apache.lucene.codecs.lucene84	Components from the Lucene 8.4 index format.
org.apache.lucene.codecs.lucene86	Lucene 8.6 file format.
org.apache.lucene.codecs.perfield	Postings format that can delegate to different formats per-field.
org.apache.lucene.index	Code to maintain and access indices.
org.apache.lucene.util.bkd	Block KD-tree, implementing the generic spatial data structure described in this paper.

Classes in org.apache.lucene.codecs used by org.apache.lucene.codecs

Class	Description
BlockTermState	Holds all state required for PostingsReaderBase to produce a PostingsEnum without re-seeking the terms dict.
Codec	Encodes/decodes an inverted index segment.
CompetitiveImpactAccumulator	This class accumulates the (freq, norm) pairs that may produce competitive scores.
CompoundDirectory	A read-only Directory that consists of a view over a compound file.
CompoundFormat	Encodes/decodes compound files
DocValuesConsumer	Abstract API that consumes numeric, binary and sorted docvalues.
DocValuesFormat	Encodes/decodes per-document values.
DocValuesProducer	Abstract API that produces numeric, binary, sorted, sortedset, and sortednumeric docvalues.
FieldInfosFormat	Encodes/decodes FieldInfos
FieldsConsumer	Abstract API that consumes terms, doc, freq, prox, offset and payloads postings.
FieldsProducer	Abstract API that produces terms, doc, freq, prox, offset and payloads postings.
LiveDocsFormat	Format for live/deleted documents
NormsConsumer	Abstract API that consumes normalization values.
NormsFormat	Encodes/decodes per-document score normalization values.
NormsProducer	Abstract API that produces field normalization values
PointsFormat	Encodes/decodes indexed points.
PointsReader	Abstract API to visit point values.
PointsWriter	Abstract API to write points
PostingsFormat	Encodes/decodes terms, postings, and proximity data.
PostingsWriterBase	Class that plugs into term dictionaries, such as BlockTreeTermsWriter, and handles writing postings.
SegmentInfoFormat	Expert: Controls the format of the SegmentInfo (segment metadata file).
StoredFieldsFormat	Controls the format of stored fields
StoredFieldsReader	Codec API for reading stored fields.
StoredFieldsWriter	Codec API for writing stored fields: For every document, StoredFieldsWriter.startDocument() is called, informing the Codec that a new document has started.
TermVectorsFormat	Controls the format of term vectors
TermVectorsReader	Codec API for reading term vectors:
TermVectorsWriter	Codec API for writing term vectors: For every document, TermVectorsWriter.startDocument(int) is called, informing the Codec how many fields will be written.

Classes in org.apache.lucene.codecs used by org.apache.lucene.codecs.blocktree

Class	Description
FieldsConsumer	Abstract API that consumes terms, doc, freq, prox, offset and payloads postings.
FieldsProducer	Abstract API that produces terms, doc, freq, prox, offset and payloads postings.
NormsProducer	Abstract API that produces field normalization values
PostingsReaderBase	The core terms dictionaries (BlockTermsReader, BlockTreeTermsReader) interact with a single instance of this class to manage creation of PostingsEnum and PostingsEnum instances.
PostingsWriterBase	Class that plugs into term dictionaries, such as BlockTreeTermsWriter, and handles writing postings.

Classes in org.apache.lucene.codecs used by org.apache.lucene.codecs.compressing

Class	Description
StoredFieldsFormat	Controls the format of stored fields
StoredFieldsReader	Codec API for reading stored fields.
StoredFieldsWriter	Codec API for writing stored fields: For every document, StoredFieldsWriter.startDocument() is called, informing the Codec that a new document has started.
TermVectorsFormat	Controls the format of term vectors
TermVectorsReader	Codec API for reading term vectors:
TermVectorsWriter	Codec API for writing term vectors: For every document, TermVectorsWriter.startDocument(int) is called, informing the Codec how many fields will be written.

Classes in org.apache.lucene.codecs used by org.apache.lucene.codecs.lucene50

Class	Description
CompoundDirectory	A read-only Directory that consists of a view over a compound file.
CompoundFormat	Encodes/decodes compound files
FieldInfosFormat	Encodes/decodes FieldInfos
LiveDocsFormat	Format for live/deleted documents
StoredFieldsFormat	Controls the format of stored fields
StoredFieldsReader	Codec API for reading stored fields.
StoredFieldsWriter	Codec API for writing stored fields: For every document, StoredFieldsWriter.startDocument() is called, informing the Codec that a new document has started.
TermVectorsFormat	Controls the format of term vectors

Classes in org.apache.lucene.codecs used by org.apache.lucene.codecs.lucene60

Class	Description
FieldInfosFormat	Encodes/decodes FieldInfos

Classes in org.apache.lucene.codecs used by org.apache.lucene.codecs.lucene80

Class	Description
DocValuesConsumer	Abstract API that consumes numeric, binary and sorted docvalues.
DocValuesFormat	Encodes/decodes per-document values.
DocValuesProducer	Abstract API that produces numeric, binary, sorted, sortedset, and sortednumeric docvalues.
NormsConsumer	Abstract API that consumes normalization values.
NormsFormat	Encodes/decodes per-document score normalization values.
NormsProducer	Abstract API that produces field normalization values

Classes in org.apache.lucene.codecs used by org.apache.lucene.codecs.lucene84

Class	Description
BlockTermState	Holds all state required for PostingsReaderBase to produce a PostingsEnum without re-seeking the terms dict.
FieldsConsumer	Abstract API that consumes terms, doc, freq, prox, offset and payloads postings.
FieldsProducer	Abstract API that produces terms, doc, freq, prox, offset and payloads postings.
PostingsFormat	Encodes/decodes terms, postings, and proximity data.
PostingsReaderBase	The core terms dictionaries (BlockTermsReader, BlockTreeTermsReader) interact with a single instance of this class to manage creation of PostingsEnum and PostingsEnum instances.
PostingsWriterBase	Class that plugs into term dictionaries, such as BlockTreeTermsWriter, and handles writing postings.
PushPostingsWriterBase	Extension of PostingsWriterBase, adding a push API for writing each element of the postings.

Classes in org.apache.lucene.codecs used by org.apache.lucene.codecs.lucene86

Class	Description
Codec	Encodes/decodes an inverted index segment.
CompoundFormat	Encodes/decodes compound files
DocValuesFormat	Encodes/decodes per-document values.
FieldInfosFormat	Encodes/decodes FieldInfos
LiveDocsFormat	Format for live/deleted documents
NormsFormat	Encodes/decodes per-document score normalization values.
PointsFormat	Encodes/decodes indexed points.
PointsReader	Abstract API to visit point values.
PointsWriter	Abstract API to write points
PostingsFormat	Encodes/decodes terms, postings, and proximity data.
SegmentInfoFormat	Expert: Controls the format of the SegmentInfo (segment metadata file).
StoredFieldsFormat	Controls the format of stored fields
TermVectorsFormat	Controls the format of term vectors

Classes in org.apache.lucene.codecs used by org.apache.lucene.codecs.perfield

Class	Description
DocValuesConsumer	Abstract API that consumes numeric, binary and sorted docvalues.
DocValuesFormat	Encodes/decodes per-document values.
DocValuesProducer	Abstract API that produces numeric, binary, sorted, sortedset, and sortednumeric docvalues.
FieldsConsumer	Abstract API that consumes terms, doc, freq, prox, offset and payloads postings.
FieldsProducer	Abstract API that produces terms, doc, freq, prox, offset and payloads postings.
PostingsFormat	Encodes/decodes terms, postings, and proximity data.

Classes in org.apache.lucene.codecs used by org.apache.lucene.index

Class	Description
Codec	Encodes/decodes an inverted index segment.
DocValuesProducer	Abstract API that produces numeric, binary, sorted, sortedset, and sortednumeric docvalues.
FieldsProducer	Abstract API that produces terms, doc, freq, prox, offset and payloads postings.
NormsProducer	Abstract API that produces field normalization values
PointsReader	Abstract API to visit point values.
StoredFieldsReader	Codec API for reading stored fields.
TermVectorsReader	Codec API for reading term vectors:

Classes in org.apache.lucene.codecs used by org.apache.lucene.util.bkd

Class	Description
MutablePointValues	PointValues whose order of points can be changed.