Uses of Class
org.apache.lucene.store.DataInput

Packages that use DataInput

Package	Description
org.apache.lucene.analysis.ja.dict	Kuromoji dictionary implementation.
org.apache.lucene.analysis.ko.dict	Korean dictionary implementation.
org.apache.lucene.backward_codecs.compressing	Compressing helper classes.
org.apache.lucene.backward_codecs.lucene40.blocktree	BlockTree terms dictionary.
org.apache.lucene.backward_codecs.lucene50	Lucene 5.0 file format.
org.apache.lucene.backward_codecs.lucene50.compressing	Lucene 5.0 compressing format.
org.apache.lucene.backward_codecs.lucene70	Components from the Lucene 7.0 index format.
org.apache.lucene.backward_codecs.lucene84	Lucene 8.4 file format.
org.apache.lucene.backward_codecs.lucene86	Lucene 8.6 file format.
org.apache.lucene.backward_codecs.lucene87	Lucene 8.7 file format.
org.apache.lucene.backward_codecs.lucene90	Lucene 9.0 file format.
org.apache.lucene.backward_codecs.lucene91	Lucene 9.1 file format.
org.apache.lucene.backward_codecs.lucene92	Lucene 9.2 file format.
org.apache.lucene.backward_codecs.lucene94	Lucene 9.4 file format.
org.apache.lucene.backward_codecs.lucene95	Lucene 9.5 file format.
org.apache.lucene.backward_codecs.packed	Legacy PackedInts methods
org.apache.lucene.backward_codecs.store	store helper
org.apache.lucene.codecs	Codecs API: API for customization of the encoding and structure of the index.
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.compressing	Compressing helper classes.
org.apache.lucene.codecs.lucene90	Lucene 9.0 file format.
org.apache.lucene.codecs.lucene90.blocktree	BlockTree terms dictionary.
org.apache.lucene.codecs.lucene90.compressing	Lucene 9.0 compressing format.
org.apache.lucene.codecs.lucene99	Lucene 9.9 file format.
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.
org.apache.lucene.codecs.uniformsplit	Pluggable term index / block terms dictionary implementations.
org.apache.lucene.codecs.uniformsplit.sharedterms	Pluggable term index / block terms dictionary implementations.
org.apache.lucene.document	The logical representation of a Document for indexing and searching.
org.apache.lucene.index	Code to maintain and access indices.
org.apache.lucene.misc.index	Misc index tools and index support.
org.apache.lucene.misc.store	Misc Directory implementations.
org.apache.lucene.misc.util.fst	Misc FST classes.
org.apache.lucene.sandbox.codecs.idversion	A primary-key postings format that associates a version (long) with each term and can provide fail-fast lookups by ID and version.
org.apache.lucene.search	Code to search indices.
org.apache.lucene.search.suggest	Support for Autocomplete/Autosuggest
org.apache.lucene.search.suggest.analyzing	Analyzer based autosuggest.
org.apache.lucene.search.suggest.fst	Finite-state based autosuggest.
org.apache.lucene.search.suggest.tst	Ternary Search Tree based autosuggest.
org.apache.lucene.store	Binary i/o API, used for all index data.
org.apache.lucene.util	Some utility classes.
org.apache.lucene.util.compress	Compression utilities.
org.apache.lucene.util.fst	Finite state transducers
org.apache.lucene.util.packed	Packed integer arrays and streams.

Uses of DataInput in org.apache.lucene.analysis.ja.dict

Methods in org.apache.lucene.analysis.ja.dict with parameters of type DataInput

Modifier and Type	Method	Description
private static void	BinaryDictionary.populatePosDict(DataInput in, int posSize, String[] posDict, String[] inflTypeDict, String[] inflFormDict)
private static void	BinaryDictionary.populateTargetMap(DataInput in, int[] targetMap, int[] targetMapOffsets)

Uses of DataInput in org.apache.lucene.analysis.ko.dict

Methods in org.apache.lucene.analysis.ko.dict with parameters of type DataInput

Modifier and Type	Method	Description
private static void	BinaryDictionary.populateTargetMap(DataInput in, int[] targetMap, int[] targetMapOffsets)

Uses of DataInput in org.apache.lucene.backward_codecs.compressing

Methods in org.apache.lucene.backward_codecs.compressing with parameters of type DataInput

Modifier and Type	Method	Description
void	CompressionMode.DeflateDecompressor.decompress(DataInput in, int originalLength, int offset, int length, BytesRef bytes)
abstract void	Decompressor.decompress(DataInput in, int originalLength, int offset, int length, BytesRef bytes)	Decompress bytes that were stored between offsets offset and offset+length in the original stream from the compressed stream in to bytes .

Uses of DataInput in org.apache.lucene.backward_codecs.lucene40.blocktree

Methods in org.apache.lucene.backward_codecs.lucene40.blocktree with parameters of type DataInput

Modifier and Type	Method	Description
(package private) abstract void	CompressionAlgorithm.read(DataInput in, byte[] out, int len)

Uses of DataInput in org.apache.lucene.backward_codecs.lucene50

Methods in org.apache.lucene.backward_codecs.lucene50 with parameters of type DataInput

Modifier and Type	Method	Description
void	Lucene50PostingsReader.decodeTerm(DataInput in, FieldInfo fieldInfo, BlockTermState _termState, boolean absolute)

Constructors in org.apache.lucene.backward_codecs.lucene50 with parameters of type DataInput

Modifier	Constructor	Description
(package private)	ForUtil(DataInput in)	Restore a ForUtil from a DataInput.

Uses of DataInput in org.apache.lucene.backward_codecs.lucene50.compressing

Fields in org.apache.lucene.backward_codecs.lucene50.compressing declared as DataInput

Modifier and Type	Field	Description
(package private) final DataInput	Lucene50CompressingStoredFieldsReader.SerializedDocument.in

Methods in org.apache.lucene.backward_codecs.lucene50.compressing with parameters of type DataInput

Modifier and Type	Method	Description
private static void	Lucene50CompressingStoredFieldsReader.readField(DataInput in, StoredFieldVisitor visitor, FieldInfo info, int bits)
(package private) static long	Lucene50CompressingStoredFieldsReader.readTLong(DataInput in)	Reads a long in a variable-length format.
(package private) static double	Lucene50CompressingStoredFieldsReader.readZDouble(DataInput in)	Reads a double in a variable-length format.
(package private) static float	Lucene50CompressingStoredFieldsReader.readZFloat(DataInput in)	Reads a float in a variable-length format.
private static void	Lucene50CompressingStoredFieldsReader.skipField(DataInput in, int bits)

Constructors in org.apache.lucene.backward_codecs.lucene50.compressing with parameters of type DataInput

Modifier	Constructor	Description
private	SerializedDocument(DataInput in, int length, int numStoredFields)

Uses of DataInput in org.apache.lucene.backward_codecs.lucene70

Methods in org.apache.lucene.backward_codecs.lucene70 with parameters of type DataInput

Modifier and Type	Method	Description
private SegmentInfo	Lucene70SegmentInfoFormat.parseSegmentInfo(Directory dir, DataInput input, String segment, byte[] segmentID)

Uses of DataInput in org.apache.lucene.backward_codecs.lucene84

Methods in org.apache.lucene.backward_codecs.lucene84 with parameters of type DataInput

Modifier and Type	Method	Description
(package private) void	ForUtil.decode(int bitsPerValue, DataInput in, long[] longs)	Decode 128 integers into longs.
(package private) void	PForUtil.decode(DataInput in, long[] longs)	Decode 128 integers into longs.
private static void	ForUtil.decode1(DataInput in, long[] tmp, long[] longs)
private static void	ForUtil.decode10(DataInput in, long[] tmp, long[] longs)
private static void	ForUtil.decode11(DataInput in, long[] tmp, long[] longs)
private static void	ForUtil.decode12(DataInput in, long[] tmp, long[] longs)
private static void	ForUtil.decode13(DataInput in, long[] tmp, long[] longs)
private static void	ForUtil.decode14(DataInput in, long[] tmp, long[] longs)
private static void	ForUtil.decode15(DataInput in, long[] tmp, long[] longs)
private static void	ForUtil.decode16(DataInput in, long[] tmp, long[] longs)
private static void	ForUtil.decode17(DataInput in, long[] tmp, long[] longs)
private static void	ForUtil.decode18(DataInput in, long[] tmp, long[] longs)
private static void	ForUtil.decode19(DataInput in, long[] tmp, long[] longs)
private static void	ForUtil.decode2(DataInput in, long[] tmp, long[] longs)
private static void	ForUtil.decode20(DataInput in, long[] tmp, long[] longs)
private static void	ForUtil.decode21(DataInput in, long[] tmp, long[] longs)
private static void	ForUtil.decode22(DataInput in, long[] tmp, long[] longs)
private static void	ForUtil.decode23(DataInput in, long[] tmp, long[] longs)
private static void	ForUtil.decode24(DataInput in, long[] tmp, long[] longs)
private static void	ForUtil.decode3(DataInput in, long[] tmp, long[] longs)
private static void	ForUtil.decode4(DataInput in, long[] tmp, long[] longs)
private static void	ForUtil.decode5(DataInput in, long[] tmp, long[] longs)
private static void	ForUtil.decode6(DataInput in, long[] tmp, long[] longs)
private static void	ForUtil.decode7(DataInput in, long[] tmp, long[] longs)
private static void	ForUtil.decode8(DataInput in, long[] tmp, long[] longs)
private static void	ForUtil.decode9(DataInput in, long[] tmp, long[] longs)
(package private) void	ForDeltaUtil.decodeAndPrefixSum(DataInput in, long base, long[] longs)	Decode deltas, compute the prefix sum and add base to all decoded longs.
(package private) void	ForUtil.decodeAndPrefixSum(int bitsPerValue, DataInput in, long base, long[] longs)	Delta-decode 128 integers into longs.
private static void	ForUtil.decodeSlow(int bitsPerValue, DataInput in, long[] tmp, long[] longs)
void	Lucene84PostingsReader.decodeTerm(DataInput in, FieldInfo fieldInfo, BlockTermState _termState, boolean absolute)
private static void	ForUtil.readLELongs(DataInput in, long[] dst, int offset, int length)
(package private) void	ForDeltaUtil.skip(DataInput in)	Skip a sequence of 128 longs.
(package private) void	PForUtil.skip(DataInput in)	Skip 128 integers.

Uses of DataInput in org.apache.lucene.backward_codecs.lucene86

Methods in org.apache.lucene.backward_codecs.lucene86 with parameters of type DataInput

Modifier and Type	Method	Description
private SegmentInfo	Lucene86SegmentInfoFormat.parseSegmentInfo(Directory dir, DataInput input, String segment, byte[] segmentID)

Uses of DataInput in org.apache.lucene.backward_codecs.lucene87

Methods in org.apache.lucene.backward_codecs.lucene87 with parameters of type DataInput

Modifier and Type	Method	Description
void	DeflateWithPresetDictCompressionMode.DeflateWithPresetDictDecompressor.decompress(DataInput in, int originalLength, int offset, int length, BytesRef bytes)
void	LZ4WithPresetDictCompressionMode.LZ4WithPresetDictDecompressor.decompress(DataInput in, int originalLength, int offset, int length, BytesRef bytes)
private void	DeflateWithPresetDictCompressionMode.DeflateWithPresetDictDecompressor.doDecompress(DataInput in, Inflater decompressor, BytesRef bytes)
private int	LZ4WithPresetDictCompressionMode.LZ4WithPresetDictDecompressor.readCompressedLengths(DataInput in, int originalLength, int dictLength, int blockLength)

Uses of DataInput in org.apache.lucene.backward_codecs.lucene90

Methods in org.apache.lucene.backward_codecs.lucene90 with parameters of type DataInput

Modifier and Type	Method	Description
private void	PForUtil.applyExceptions32(int bitsPerValue, int numExceptions, DataInput in, long[] longs)	Apply the exceptions where the values are packed two-per-long in longs.
(package private) void	ForUtil.decode(int bitsPerValue, DataInput in, long[] longs)	Decode 128 integers into longs.
(package private) void	PForUtil.decode(DataInput in, long[] longs)	Decode 128 integers into longs.
private static void	ForUtil.decode1(DataInput in, long[] tmp, long[] longs)
private static void	ForUtil.decode10(DataInput in, long[] tmp, long[] longs)
private static void	ForUtil.decode11(DataInput in, long[] tmp, long[] longs)
private static void	ForUtil.decode12(DataInput in, long[] tmp, long[] longs)
private static void	ForUtil.decode13(DataInput in, long[] tmp, long[] longs)
private static void	ForUtil.decode14(DataInput in, long[] tmp, long[] longs)
private static void	ForUtil.decode15(DataInput in, long[] tmp, long[] longs)
private static void	ForUtil.decode16(DataInput in, long[] tmp, long[] longs)
private static void	ForUtil.decode17(DataInput in, long[] tmp, long[] longs)
private static void	ForUtil.decode18(DataInput in, long[] tmp, long[] longs)
private static void	ForUtil.decode19(DataInput in, long[] tmp, long[] longs)
private static void	ForUtil.decode2(DataInput in, long[] tmp, long[] longs)
private static void	ForUtil.decode20(DataInput in, long[] tmp, long[] longs)
private static void	ForUtil.decode21(DataInput in, long[] tmp, long[] longs)
private static void	ForUtil.decode22(DataInput in, long[] tmp, long[] longs)
private static void	ForUtil.decode23(DataInput in, long[] tmp, long[] longs)
private static void	ForUtil.decode24(DataInput in, long[] tmp, long[] longs)
private static void	ForUtil.decode3(DataInput in, long[] tmp, long[] longs)
private static void	ForUtil.decode4(DataInput in, long[] tmp, long[] longs)
private static void	ForUtil.decode5(DataInput in, long[] tmp, long[] longs)
private static void	ForUtil.decode6(DataInput in, long[] tmp, long[] longs)
private static void	ForUtil.decode7(DataInput in, long[] tmp, long[] longs)
private static void	ForUtil.decode8(DataInput in, long[] tmp, long[] longs)
private static void	ForUtil.decode9(DataInput in, long[] tmp, long[] longs)
(package private) void	PForUtil.decodeAndPrefixSum(DataInput in, long base, long[] longs)	Decode deltas, compute the prefix sum and add base to all decoded longs.
private static void	ForUtil.decodeSlow(int bitsPerValue, DataInput in, long[] tmp, long[] longs)
void	Lucene90PostingsReader.decodeTerm(DataInput in, FieldInfo fieldInfo, BlockTermState _termState, boolean absolute)
(package private) void	ForUtil.decodeTo32(int bitsPerValue, DataInput in, long[] longs)	Decodes 128 integers into 64 longs such that each long contains two values, each represented with 32 bits.
private SegmentInfo	Lucene90SegmentInfoFormat.parseSegmentInfo(Directory dir, DataInput input, String segment, byte[] segmentID)
private VectorSimilarityFunction	Lucene90HnswVectorsReader.readSimilarityFunction(DataInput input)
(package private) void	PForUtil.skip(DataInput in)	Skip 128 integers.

Constructors in org.apache.lucene.backward_codecs.lucene90 with parameters of type DataInput

Modifier	Constructor	Description
(package private)	FieldEntry(DataInput input, VectorSimilarityFunction similarityFunction)

Uses of DataInput in org.apache.lucene.backward_codecs.lucene91

Methods in org.apache.lucene.backward_codecs.lucene91 with parameters of type DataInput

Modifier and Type	Method	Description
private VectorSimilarityFunction	Lucene91HnswVectorsReader.readSimilarityFunction(DataInput input)

Constructors in org.apache.lucene.backward_codecs.lucene91 with parameters of type DataInput

Modifier	Constructor	Description
(package private)	FieldEntry(DataInput input, VectorSimilarityFunction similarityFunction)

Uses of DataInput in org.apache.lucene.backward_codecs.lucene92

Methods in org.apache.lucene.backward_codecs.lucene92 with parameters of type DataInput

Modifier and Type	Method	Description
private VectorSimilarityFunction	Lucene92HnswVectorsReader.readSimilarityFunction(DataInput input)

Uses of DataInput in org.apache.lucene.backward_codecs.lucene94

Methods in org.apache.lucene.backward_codecs.lucene94 with parameters of type DataInput

Modifier and Type	Method	Description
private VectorSimilarityFunction	Lucene94HnswVectorsReader.readSimilarityFunction(DataInput input)
private VectorEncoding	Lucene94HnswVectorsReader.readVectorEncoding(DataInput input)

Uses of DataInput in org.apache.lucene.backward_codecs.lucene95

Methods in org.apache.lucene.backward_codecs.lucene95 with parameters of type DataInput

Modifier and Type	Method	Description
private VectorSimilarityFunction	Lucene95HnswVectorsReader.readSimilarityFunction(DataInput input)
private VectorEncoding	Lucene95HnswVectorsReader.readVectorEncoding(DataInput input)

Uses of DataInput in org.apache.lucene.backward_codecs.packed

Methods in org.apache.lucene.backward_codecs.packed with parameters of type DataInput

Modifier and Type	Method	Description
static LegacyPacked64SingleBlock	LegacyPacked64SingleBlock.create(DataInput in, int valueCount, int bitsPerValue)
static PackedInts.Reader	LegacyPackedInts.getReaderNoHeader(DataInput in, PackedInts.Format format, int version, int valueCount, int bitsPerValue)	Expert: Restore a PackedInts.Reader from a stream without reading metadata at the beginning of the stream.

Constructors in org.apache.lucene.backward_codecs.packed with parameters of type DataInput

Modifier	Constructor	Description
	LegacyPacked64(int packedIntsVersion, DataInput in, int valueCount, int bitsPerValue)	Creates an array with content retrieved from the given DataInput.

Uses of DataInput in org.apache.lucene.backward_codecs.store

Subclasses of DataInput in org.apache.lucene.backward_codecs.store

Modifier and Type	Class	Description
(package private) final class	EndiannessReverserChecksumIndexInput	A ChecksumIndexInput wrapper that changes the endianness of the provided index output.
(package private) class	EndiannessReverserDataInput
(package private) final class	EndiannessReverserIndexInput	A IndexInput wrapper that changes the endianness of the provided index input.

Fields in org.apache.lucene.backward_codecs.store declared as DataInput

Modifier and Type	Field	Description
(package private) final DataInput	EndiannessReverserDataInput.in

Methods in org.apache.lucene.backward_codecs.store that return DataInput

Modifier and Type	Method	Description
static DataInput	EndiannessReverserUtil.wrapDataInput(DataInput dataInput)	wraps a data input

Methods in org.apache.lucene.backward_codecs.store with parameters of type DataInput

Modifier and Type	Method	Description
void	EndiannessReverserDataOutput.copyBytes(DataInput input, long numBytes)
static DataInput	EndiannessReverserUtil.wrapDataInput(DataInput dataInput)	wraps a data input

Constructors in org.apache.lucene.backward_codecs.store with parameters of type DataInput

Modifier	Constructor	Description
(package private)	EndiannessReverserDataInput(DataInput in)

Uses of DataInput in org.apache.lucene.codecs

Methods in org.apache.lucene.codecs with parameters of type DataInput

Modifier and Type	Method	Description
void	TermVectorsWriter.addProx(int numProx, DataInput positions, DataInput offsets)	Called by IndexWriter when writing new segments.
void	StoredFieldsWriter.MergeVisitor.binaryField(FieldInfo fieldInfo, DataInput value, int length)
static int	CodecUtil.checkHeader(DataInput in, String codec, int minVersion, int maxVersion)	Reads and validates a header previously written with CodecUtil.writeHeader(DataOutput, String, int).
static int	CodecUtil.checkHeaderNoMagic(DataInput in, String codec, int minVersion, int maxVersion)	Like CodecUtil.checkHeader(DataInput,String,int,int) except this version assumes the first int has already been read and validated from the input.
static int	CodecUtil.checkIndexHeader(DataInput in, String codec, int minVersion, int maxVersion, byte[] expectedID, String expectedSuffix)	Reads and validates a header previously written with CodecUtil.writeIndexHeader(DataOutput, String, int, byte[], String).
static byte[]	CodecUtil.checkIndexHeaderID(DataInput in, byte[] expectedID)	Expert: just reads and verifies the object ID of an index header
static String	CodecUtil.checkIndexHeaderSuffix(DataInput in, String expectedSuffix)	Expert: just reads and verifies the suffix of an index header
abstract void	PostingsReaderBase.decodeTerm(DataInput in, FieldInfo fieldInfo, BlockTermState state, boolean absolute)	Actually decode metadata for next term
static int	CodecUtil.readBEInt(DataInput in)	read int value from header / footer with big endian order
static long	CodecUtil.readBELong(DataInput in)	read long value from header / footer with big endian order
void	StoredFieldsWriter.writeField(FieldInfo info, DataInput value, int length)	Writes a stored binary value from a DataInput and a length.

Uses of DataInput in org.apache.lucene.codecs.blocktreeords

Methods in org.apache.lucene.codecs.blocktreeords with parameters of type DataInput

Modifier and Type	Method	Description
FSTOrdsOutputs.Output	FSTOrdsOutputs.read(DataInput in)
void	FSTOrdsOutputs.skipFinalOutput(DataInput in)
void	FSTOrdsOutputs.skipOutput(DataInput in)

Uses of DataInput in org.apache.lucene.codecs.bloom

Methods in org.apache.lucene.codecs.bloom with parameters of type DataInput

Modifier and Type	Method	Description
static FuzzySet	FuzzySet.deserialize(DataInput in)

Uses of DataInput in org.apache.lucene.codecs.compressing

Methods in org.apache.lucene.codecs.compressing with parameters of type DataInput

Modifier and Type	Method	Description
void	CompressionMode.DeflateDecompressor.decompress(DataInput in, int originalLength, int offset, int length, BytesRef bytes)
abstract void	Decompressor.decompress(DataInput in, int originalLength, int offset, int length, BytesRef bytes)	Decompress bytes that were stored between offsets offset and offset+length in the original stream from the compressed stream in to bytes .

Uses of DataInput in org.apache.lucene.codecs.lucene90

Methods in org.apache.lucene.codecs.lucene90 with parameters of type DataInput

Modifier and Type	Method	Description
void	DeflateWithPresetDictCompressionMode.DeflateWithPresetDictDecompressor.decompress(DataInput in, int originalLength, int offset, int length, BytesRef bytes)
void	LZ4WithPresetDictCompressionMode.LZ4WithPresetDictDecompressor.decompress(DataInput in, int originalLength, int offset, int length, BytesRef bytes)
private void	DeflateWithPresetDictCompressionMode.DeflateWithPresetDictDecompressor.doDecompress(DataInput in, Inflater decompressor, BytesRef bytes)
private int	LZ4WithPresetDictCompressionMode.LZ4WithPresetDictDecompressor.readCompressedLengths(DataInput in, int originalLength, int dictLength, int blockLength)

Uses of DataInput in org.apache.lucene.codecs.lucene90.blocktree

Subclasses of DataInput in org.apache.lucene.codecs.lucene90.blocktree

Modifier and Type	Class	Description
(package private) static class	SegmentTermsEnum.OutputAccumulator

Methods in org.apache.lucene.codecs.lucene90.blocktree with parameters of type DataInput

Modifier and Type	Method	Description
(package private) abstract void	CompressionAlgorithm.read(DataInput in, byte[] out, int len)
(package private) static long	FieldReader.readMSBVLong(DataInput in)	Decodes a variable length byte[] in MSB order back to long, as written by Lucene90BlockTreeTermsWriter.writeMSBVLong(long, org.apache.lucene.store.DataOutput).
(package private) long	FieldReader.readVLongOutput(DataInput in)

Uses of DataInput in org.apache.lucene.codecs.lucene90.compressing

Fields in org.apache.lucene.codecs.lucene90.compressing declared as DataInput

Modifier and Type	Field	Description
(package private) final DataInput	Lucene90CompressingStoredFieldsReader.SerializedDocument.in

Methods in org.apache.lucene.codecs.lucene90.compressing with parameters of type DataInput

Modifier and Type	Method	Description
void	Lucene90CompressingTermVectorsWriter.addProx(int numProx, DataInput positions, DataInput offsets)
private static void	Lucene90CompressingStoredFieldsReader.readField(DataInput in, StoredFieldVisitor visitor, FieldInfo info, int bits)
(package private) static long	Lucene90CompressingStoredFieldsReader.readTLong(DataInput in)	Reads a long in a variable-length format.
(package private) static double	Lucene90CompressingStoredFieldsReader.readZDouble(DataInput in)	Reads a double in a variable-length format.
(package private) static float	Lucene90CompressingStoredFieldsReader.readZFloat(DataInput in)	Reads a float in a variable-length format.
private static void	Lucene90CompressingStoredFieldsReader.skipField(DataInput in, int bits)
void	Lucene90CompressingStoredFieldsWriter.writeField(FieldInfo info, DataInput value, int length)

Constructors in org.apache.lucene.codecs.lucene90.compressing with parameters of type DataInput

Modifier	Constructor	Description
private	SerializedDocument(DataInput in, int length, int numStoredFields)

Uses of DataInput in org.apache.lucene.codecs.lucene99

Methods in org.apache.lucene.codecs.lucene99 with parameters of type DataInput

Modifier and Type	Method	Description
(package private) void	ForUtil.decode(int bitsPerValue, DataInput in, long[] longs)	Decode 128 integers into longs.
(package private) void	PForUtil.decode(DataInput in, long[] longs)	Decode 128 integers into ints.
private static void	ForUtil.decode1(DataInput in, long[] tmp, long[] longs)
private static void	ForUtil.decode10(DataInput in, long[] tmp, long[] longs)
private static void	ForUtil.decode11(DataInput in, long[] tmp, long[] longs)
private static void	ForUtil.decode12(DataInput in, long[] tmp, long[] longs)
private static void	ForUtil.decode13(DataInput in, long[] tmp, long[] longs)
private static void	ForUtil.decode14(DataInput in, long[] tmp, long[] longs)
private static void	ForUtil.decode15(DataInput in, long[] tmp, long[] longs)
private static void	ForUtil.decode16(DataInput in, long[] tmp, long[] longs)
private static void	ForUtil.decode17(DataInput in, long[] tmp, long[] longs)
private static void	ForUtil.decode18(DataInput in, long[] tmp, long[] longs)
private static void	ForUtil.decode19(DataInput in, long[] tmp, long[] longs)
private static void	ForUtil.decode2(DataInput in, long[] tmp, long[] longs)
private static void	ForUtil.decode20(DataInput in, long[] tmp, long[] longs)
private static void	ForUtil.decode21(DataInput in, long[] tmp, long[] longs)
private static void	ForUtil.decode22(DataInput in, long[] tmp, long[] longs)
private static void	ForUtil.decode23(DataInput in, long[] tmp, long[] longs)
private static void	ForUtil.decode24(DataInput in, long[] tmp, long[] longs)
private static void	ForUtil.decode3(DataInput in, long[] tmp, long[] longs)
private static void	ForUtil.decode4(DataInput in, long[] tmp, long[] longs)
private static void	ForUtil.decode5(DataInput in, long[] tmp, long[] longs)
private static void	ForUtil.decode6(DataInput in, long[] tmp, long[] longs)
private static void	ForUtil.decode7(DataInput in, long[] tmp, long[] longs)
private static void	ForUtil.decode8(DataInput in, long[] tmp, long[] longs)
private static void	ForUtil.decode9(DataInput in, long[] tmp, long[] longs)
(package private) void	ForDeltaUtil.decodeAndPrefixSum(DataInput in, long base, long[] longs)	Decode deltas, compute the prefix sum and add base to all decoded longs.
(package private) void	ForUtil.decodeAndPrefixSum(int bitsPerValue, DataInput in, long base, long[] longs)	Delta-decode 128 integers into longs.
private static void	ForUtil.decodeSlow(int bitsPerValue, DataInput in, long[] tmp, long[] longs)
void	Lucene99PostingsReader.decodeTerm(DataInput in, FieldInfo fieldInfo, BlockTermState _termState, boolean absolute)
private SegmentInfo	Lucene99SegmentInfoFormat.parseSegmentInfo(Directory dir, DataInput input, String segment, byte[] segmentID)
static VectorSimilarityFunction	Lucene99HnswVectorsReader.readSimilarityFunction(DataInput input)
static VectorEncoding	Lucene99HnswVectorsReader.readVectorEncoding(DataInput input)
(package private) void	PForUtil.skip(DataInput in)	Skip 128 integers.

Uses of DataInput in org.apache.lucene.codecs.memory

Methods in org.apache.lucene.codecs.memory with parameters of type DataInput

Modifier and Type	Method	Description
FSTTermOutputs.TermData	FSTTermOutputs.read(DataInput in)
void	FSTTermOutputs.skipOutput(DataInput in)

Uses of DataInput in org.apache.lucene.codecs.simpletext

Methods in org.apache.lucene.codecs.simpletext with parameters of type DataInput

Modifier and Type	Method	Description
static void	SimpleTextUtil.readLine(DataInput in, BytesRefBuilder scratch)

Uses of DataInput in org.apache.lucene.codecs.uniformsplit

Methods in org.apache.lucene.codecs.uniformsplit with parameters of type DataInput

Modifier and Type	Method	Description
BytesRef	BlockDecoder.decode(DataInput blockBytes, long length)	Decodes all the bytes of one block in a single operation.
BlockEncoder.WritableBytes	BlockEncoder.encode(DataInput blockBytes, long length)	Encodes all the bytes of one block in a single operation.
BlockHeader	BlockHeader.Serializer.read(DataInput input, BlockHeader reuse)
FieldMetadata	FieldMetadata.Serializer.read(DataInput input, FieldInfos fieldInfos, int maxNumDocs)
protected static FSTDictionary	FSTDictionary.read(DataInput input, BlockDecoder blockDecoder, boolean isFSTOnHeap)	Reads a FSTDictionary from the provided input.
protected void	BlockLine.Serializer.readBytes(DataInput input, BytesRef bytes, int offset, int length)	Reads length bytes from the given DataInput and stores them at offset in bytes.bytes.
protected Collection<FieldMetadata>	UniformSplitTermsReader.readEncodedFieldsMetadata(int numFields, DataInput metadataInput, BlockDecoder blockDecoder, FieldInfos fieldInfos, FieldMetadata.Serializer fieldMetadataReader, int maxNumDocs)
protected TermBytes	BlockLine.Serializer.readIncrementallyEncodedTerm(DataInput blockInput, boolean isIncrementalEncodingSeed, TermBytes reuse)
BlockLine	BlockLine.Serializer.readLine(DataInput blockInput, boolean isIncrementalEncodingSeed, BlockLine reuse)	Reads the current line.
BlockTermState	DeltaBaseTermStateSerializer.readTermState(long baseDocStartFP, long basePosStartFP, long basePayStartFP, DataInput termStatesInput, FieldInfo fieldInfo, BlockTermState reuse)	Reads a BlockTermState from the provided DataInput.
protected Collection<FieldMetadata>	UniformSplitTermsReader.readUnencodedFieldsMetadata(int numFields, DataInput metadataInput, FieldInfos fieldInfos, FieldMetadata.Serializer fieldMetadataReader, int maxNumDocs)

Uses of DataInput in org.apache.lucene.codecs.uniformsplit.sharedterms

Methods in org.apache.lucene.codecs.uniformsplit.sharedterms with parameters of type DataInput

Modifier and Type	Method	Description
int[]	STBlockLine.Serializer.readFieldIds(DataInput termStatesInput, int numFields)	Reads all the field ids in the current block line of the provided input.
void	STBlockLine.Serializer.readFieldTermStatesMap(DataInput termStatesInput, DeltaBaseTermStateSerializer termStateSerializer, BlockHeader blockHeader, FieldInfos fieldInfos, Map<String,BlockTermState> fieldTermStatesMap)	Reads all the BlockTermState of all the field in the current block line of the provided input.
BlockTermState	STBlockLine.Serializer.readTermStateForField(int fieldId, DataInput termStatesInput, DeltaBaseTermStateSerializer termStateSerializer, BlockHeader blockHeader, FieldInfos fieldInfos, BlockTermState reuse)	Reads a single BlockTermState for the provided field in the current block line of the provided input.

Uses of DataInput in org.apache.lucene.document

Subclasses of DataInput in org.apache.lucene.document

Modifier and Type	Class	Description
private static final class	ShapeDocValues.Reader	Reads values from a ShapeDocValues Field

Uses of DataInput in org.apache.lucene.index

Subclasses of DataInput in org.apache.lucene.index

Modifier and Type	Class	Description
(package private) final class	ByteSliceReader	IndexInput that knows how to read the byte slices written by Posting and PostingVector.

Fields in org.apache.lucene.index declared as DataInput

Modifier and Type	Field	Description
(package private) final DataInput	BinaryDocValuesWriter.BufferedBinaryDocValues.bytesIterator

Methods in org.apache.lucene.index with parameters of type DataInput

Modifier and Type	Method	Description
void	SortingStoredFieldsConsumer.CopyVisitor.binaryField(FieldInfo fieldInfo, DataInput value, int length)
void	StoredFieldVisitor.binaryField(FieldInfo fieldInfo, DataInput value, int length)	Expert: Process a binary field directly from the DataInput.
private static void	SegmentInfos.parseSegmentInfos(Directory directory, DataInput input, SegmentInfos infos, int format)
private static Codec	SegmentInfos.readCodec(DataInput input)
(package private) static BytesRef	DocValuesUpdate.BinaryDocValuesUpdate.readFrom(DataInput in, BytesRef scratch)
(package private) static long	DocValuesUpdate.NumericDocValuesUpdate.readFrom(DataInput in)
abstract SortField	SortFieldProvider.readSortField(DataInput in)	Reads a SortField from serialized bytes

Constructors in org.apache.lucene.index with parameters of type DataInput

Modifier	Constructor	Description
(package private)	BufferedBinaryDocValues(PackedLongValues lengths, int maxLength, DataInput bytesIterator, DocIdSetIterator docsWithFields)
	CorruptIndexException(String message, DataInput input)	Create exception with a message only
	CorruptIndexException(String message, DataInput input, Throwable cause)	Create exception with message and root cause.
	IndexFormatTooNewException(DataInput in, int version, int minVersion, int maxVersion)	Creates an IndexFormatTooNewException
	IndexFormatTooOldException(DataInput in, int version, int minVersion, int maxVersion)	Creates an IndexFormatTooOldException.
	IndexFormatTooOldException(DataInput in, String reason)	Creates an IndexFormatTooOldException.

Uses of DataInput in org.apache.lucene.misc.index

Methods in org.apache.lucene.misc.index with parameters of type DataInput

Modifier and Type	Method	Description
(package private) static int	BPIndexReorderer.readMonotonicInts(DataInput in, int[] ints)	Decoding logic for BPIndexReorderer.writeMonotonicInts(int[], int, DataOutput).

Uses of DataInput in org.apache.lucene.misc.store

Subclasses of DataInput in org.apache.lucene.misc.store

Modifier and Type	Class	Description
private static final class	DirectIODirectory.DirectIOIndexInput
(package private) static final class	RAFDirectory.RAFIndexInput	Reads bytes with RandomAccessFile.seek(long) followed by RandomAccessFile.read(byte[], int, int).

Uses of DataInput in org.apache.lucene.misc.util.fst

Methods in org.apache.lucene.misc.util.fst with parameters of type DataInput

Modifier and Type	Method	Description
Object	ListOfOutputs.read(DataInput in)
Object	UpToTwoPositiveIntOutputs.read(DataInput in)
Object	ListOfOutputs.readFinalOutput(DataInput in)
void	ListOfOutputs.skipFinalOutput(DataInput in)
void	ListOfOutputs.skipOutput(DataInput in)

Uses of DataInput in org.apache.lucene.sandbox.codecs.idversion

Methods in org.apache.lucene.sandbox.codecs.idversion with parameters of type DataInput

Modifier and Type	Method	Description
void	IDVersionPostingsReader.decodeTerm(DataInput in, FieldInfo fieldInfo, BlockTermState _termState, boolean absolute)

Uses of DataInput in org.apache.lucene.search

Methods in org.apache.lucene.search with parameters of type DataInput

Modifier and Type	Method	Description
private static SortedNumericSelector.Type	SortedNumericSortField.readSelectorType(DataInput in)
private static SortedSetSelector.Type	SortedSetSortField.readSelectorType(DataInput in)
SortField	SortedNumericSortField.Provider.readSortField(DataInput in)
SortField	SortedSetSortField.Provider.readSortField(DataInput in)
SortField	SortField.Provider.readSortField(DataInput in)
protected static SortField.Type	SortField.readType(DataInput in)

Uses of DataInput in org.apache.lucene.search.suggest

Methods in org.apache.lucene.search.suggest with parameters of type DataInput

Modifier and Type	Method	Description
abstract boolean	Lookup.load(DataInput input)	Discard current lookup data and load it from a previously saved copy.

Uses of DataInput in org.apache.lucene.search.suggest.analyzing

Methods in org.apache.lucene.search.suggest.analyzing with parameters of type DataInput

Modifier and Type	Method	Description
boolean	AnalyzingInfixSuggester.load(DataInput out)
boolean	AnalyzingSuggester.load(DataInput input)
boolean	FreeTextSuggester.load(DataInput input)

Uses of DataInput in org.apache.lucene.search.suggest.fst

Methods in org.apache.lucene.search.suggest.fst with parameters of type DataInput

Modifier and Type	Method	Description
boolean	FSTCompletionLookup.load(DataInput input)
boolean	WFSTCompletionLookup.load(DataInput input)

Uses of DataInput in org.apache.lucene.search.suggest.tst

Methods in org.apache.lucene.search.suggest.tst with parameters of type DataInput

Modifier and Type	Method	Description
boolean	TSTLookup.load(DataInput input)
private void	TSTLookup.readRecursively(DataInput in, TernaryTreeNode node)

Uses of DataInput in org.apache.lucene.store

Subclasses of DataInput in org.apache.lucene.store

Modifier and Type	Class	Description
class	BufferedChecksumIndexInput	Simple implementation of ChecksumIndexInput that wraps another input and delegates calls.
class	BufferedIndexInput	Base implementation class for buffered IndexInput.
private static final class	BufferedIndexInput.SlicedIndexInput	Implementation of an IndexInput that reads from a portion of a file.
final class	ByteArrayDataInput	DataInput backed by a byte array.
class	ByteBufferIndexInput	Deprecated. This class was made public for internal reasons (instanceof checks).
(package private) static final class	ByteBufferIndexInput.MultiBufferImpl	Deprecated. This class adds offset support to ByteBufferIndexInput, which is needed for slices.
(package private) static final class	ByteBufferIndexInput.SingleBufferImpl	Deprecated. Optimization of ByteBufferIndexInput for when there is only one buffer
final class	ByteBuffersDataInput	A DataInput implementing RandomAccessInput and reading data from a list of ByteBuffers.
final class	ByteBuffersIndexInput	An IndexInput implementing RandomAccessInput and backed by a ByteBuffersDataInput.
class	ChecksumIndexInput	Extension of IndexInput, computing checksum as it goes.
class	FilterIndexInput	IndexInput implementation that delegates calls to another directory.
class	IndexInput	Abstract base class for input from a file in a Directory.
class	InputStreamDataInput	A DataInput wrapping a plain InputStream.
(package private) static final class	NIOFSDirectory.NIOFSIndexInput	Reads bytes with FileChannel.read(ByteBuffer, long)

Methods in org.apache.lucene.store that return DataInput

Modifier and Type	Method	Description
DataInput	DataInput.clone()	Returns a clone of this stream.

Methods in org.apache.lucene.store with parameters of type DataInput

Modifier and Type	Method	Description
void	ByteBuffersDataOutput.copyBytes(DataInput input, long numBytes)
void	ByteBuffersIndexOutput.copyBytes(DataInput input, long numBytes)
void	DataOutput.copyBytes(DataInput input, long numBytes)	Copy numBytes bytes from input to ourself.

Uses of DataInput in org.apache.lucene.util

Subclasses of DataInput in org.apache.lucene.util

Modifier and Type	Class	Description
final class	PagedBytes.PagedBytesDataInput	Input that transparently iterates over pages

Methods in org.apache.lucene.util with parameters of type DataInput

Modifier and Type	Method	Description
static void	GroupVIntUtil.readGroupVInt(DataInput in, long[] dst, int offset)	Default implementation of read single group, for optimal performance, you should use readGroupVInts(long[], int) instead.
static int	GroupVIntUtil.readGroupVInt(DataInput in, long remaining, GroupVIntUtil.IntReader reader, long pos, long[] dst, int offset)	Faster implementation of read single group, It read values from the buffer that would not cross boundaries.
private static long	GroupVIntUtil.readLongInGroup(DataInput in, int numBytesMinus1)

Uses of DataInput in org.apache.lucene.util.compress

Methods in org.apache.lucene.util.compress with parameters of type DataInput

Modifier and Type	Method	Description
static void	LowercaseAsciiCompression.decompress(DataInput in, byte[] out, int len)	Decompress data that has been compressed with LowercaseAsciiCompression.compress(byte[], int, byte[], DataOutput).
static int	LZ4.decompress(DataInput compressed, int decompressedLen, byte[] dest, int dOff)	Decompress at least decompressedLen bytes into dest[dOff:].

Uses of DataInput in org.apache.lucene.util.fst

Subclasses of DataInput in org.apache.lucene.util.fst

Modifier and Type	Class	Description
(package private) final class	ByteBlockPoolReverseBytesReader	Reads in reverse from a ByteBlockPool.
(package private) final class	ForwardBytesReader	Reads from a single byte[].
static class	FST.BytesReader	Reads bytes stored in an FST.
(package private) final class	ReverseBytesReader	Reads in reverse from a single byte[].
(package private) final class	ReverseRandomAccessReader	Implements reverse read from a RandomAccessInput.

Methods in org.apache.lucene.util.fst with parameters of type DataInput

Modifier and Type	Method	Description
FSTStore	FSTStore.init(DataInput in, long numBytes)	Initialize the FSTStore
FSTStore	OffHeapFSTStore.init(DataInput in, long numBytes)
FSTStore	OnHeapFSTStore.init(DataInput in, long numBytes)
BytesRef	ByteSequenceOutputs.read(DataInput in)
CharsRef	CharSequenceOutputs.read(DataInput in)
IntsRef	IntSequenceOutputs.read(DataInput in)
Object	NoOutputs.read(DataInput in)
abstract T	Outputs.read(DataInput in)	Decode an output value previously written with Outputs.write(Object, DataOutput).
PairOutputs.Pair<A,B>	PairOutputs.read(DataInput in)
Long	PositiveIntOutputs.read(DataInput in)
T	Outputs.readFinalOutput(DataInput in)	Decode an output value previously written with Outputs.writeFinalOutput(Object, DataOutput).
int	FST.readLabel(DataInput in)	Reads one BYTE1/2/4 label from the provided DataInput.
static <T> FST.FSTMetadata<T>	FST.readMetadata(DataInput metaIn, Outputs<T> outputs)	Read the FST metadata from DataInput
void	Outputs.skipFinalOutput(DataInput in)	Skip the output previously written with Outputs.writeFinalOutput(T, org.apache.lucene.store.DataOutput); defaults to just calling Outputs.readFinalOutput(org.apache.lucene.store.DataInput) and discarding the result.
void	ByteSequenceOutputs.skipOutput(DataInput in)
void	CharSequenceOutputs.skipOutput(DataInput in)
void	IntSequenceOutputs.skipOutput(DataInput in)
void	Outputs.skipOutput(DataInput in)	Skip the output; defaults to just calling Outputs.read(org.apache.lucene.store.DataInput) and discarding the result.
void	PairOutputs.skipOutput(DataInput in)

Constructors in org.apache.lucene.util.fst with parameters of type DataInput

Modifier	Constructor	Description
	FST(FST.FSTMetadata<T> metadata, DataInput in)	Load a previously saved FST with a DataInput for metdata using an OnHeapFSTStore with maxBlockBits set to FST.DEFAULT_MAX_BLOCK_BITS
	FST(FST.FSTMetadata<T> metadata, DataInput in, FSTStore fstStore)	Load a previously saved FST with a metdata object and a FSTStore.

Uses of DataInput in org.apache.lucene.util.packed

Fields in org.apache.lucene.util.packed declared as DataInput

Modifier and Type	Field	Description
(package private) DataInput	BlockPackedReaderIterator.in
(package private) final DataInput	PackedDataInput.in
protected final DataInput	PackedInts.ReaderIteratorImpl.in

Methods in org.apache.lucene.util.packed with parameters of type DataInput

Modifier and Type	Method	Description
static PackedInts.ReaderIterator	PackedInts.getReaderIteratorNoHeader(DataInput in, PackedInts.Format format, int version, int valueCount, int bitsPerValue, int mem)	Expert: Restore a PackedInts.ReaderIterator from a stream without reading metadata at the beginning of the stream.
(package private) static long	BlockPackedReaderIterator.readVLong(DataInput in)
void	BlockPackedReaderIterator.reset(DataInput in, long valueCount)	Reset the current reader to wrap a stream of valueCount values contained in in.

Constructors in org.apache.lucene.util.packed with parameters of type DataInput

Modifier	Constructor	Description
	BlockPackedReaderIterator(DataInput in, int packedIntsVersion, int blockSize, long valueCount)	Sole constructor.
	PackedDataInput(DataInput in)	Create a new instance that wraps in.
(package private)	PackedReaderIterator(PackedInts.Format format, int packedIntsVersion, int valueCount, int bitsPerValue, DataInput in, int mem)
protected	ReaderIteratorImpl(int valueCount, int bitsPerValue, DataInput in)