| Package | Description |
|---|---|
| org.apache.lucene.analysis |
API and code to convert text into indexable/searchable tokens.
|
| org.apache.lucene.analysis.tokenattributes |
General-purpose attributes for text analysis.
|
| org.apache.lucene.codecs |
Codecs API: API for customization of the encoding and structure of the index.
|
| org.apache.lucene.codecs.compressing |
StoredFieldsFormat that allows cross-document and cross-field compression of stored fields.
|
| org.apache.lucene.codecs.lucene3x |
Codec to support Lucene 3.x indexes (readonly)
|
| org.apache.lucene.codecs.lucene40 |
Lucene 4.0 file format.
|
| org.apache.lucene.codecs.lucene41 |
Lucene 4.1 file format.
|
| org.apache.lucene.codecs.lucene42 |
Lucene 4.2 file format.
|
| org.apache.lucene.codecs.perfield |
Postings format that can delegate to different formats per-field.
|
| 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.search |
Code to search indices.
|
| org.apache.lucene.search.payloads |
The payloads package provides Query mechanisms for finding and using payloads.
|
| org.apache.lucene.search.similarities |
This package contains the various ranking models that can be used in Lucene.
|
| org.apache.lucene.search.spans |
The calculus of spans.
|
| org.apache.lucene.util |
Some utility classes.
|
| org.apache.lucene.util.automaton |
Finite-state automaton for regular expressions.
|
| org.apache.lucene.util.fst |
Finite state transducers
|
| org.apache.lucene.util.mutable |
Comparable object wrappers
|
| org.apache.lucene.util.packed |
Packed integer arrays and streams.
|
| Class and Description |
|---|
| Attribute
Base interface for attributes.
|
| AttributeImpl
Base class for Attributes that can be added to a
AttributeSource. |
| AttributeReflector
This interface is used to reflect contents of
AttributeSource or AttributeImpl. |
| AttributeSource
An AttributeSource contains a list of different
AttributeImpls,
and methods to add and get them. |
| AttributeSource.AttributeFactory
An AttributeFactory creates instances of
AttributeImpls. |
| BytesRef
Represents byte[], as a slice (offset + length) into an
existing byte[].
|
| Class and Description |
|---|
| Attribute
Base interface for attributes.
|
| AttributeImpl
Base class for Attributes that can be added to a
AttributeSource. |
| AttributeReflector
This interface is used to reflect contents of
AttributeSource or AttributeImpl. |
| BytesRef
Represents byte[], as a slice (offset + length) into an
existing byte[].
|
| Class and Description |
|---|
| Bits
Interface for Bitset-like structures.
|
| BytesRef
Represents byte[], as a slice (offset + length) into an
existing byte[].
|
| FixedBitSet
BitSet of fixed length (numBits), backed by accessible
(
FixedBitSet.getBits()) long[], accessed with an int index,
implementing Bits and DocIdSet. |
| MutableBits
Extension of Bits for live documents.
|
| NamedSPILoader.NamedSPI
Interface to support
NamedSPILoader.lookup(String) by name. |
| Class and Description |
|---|
| BytesRef
Represents byte[], as a slice (offset + length) into an
existing byte[].
|
| Class and Description |
|---|
| NamedSPILoader.NamedSPI
Interface to support
NamedSPILoader.lookup(String) by name. |
| Class and Description |
|---|
| Bits
Interface for Bitset-like structures.
|
| BytesRef
Represents byte[], as a slice (offset + length) into an
existing byte[].
|
| MutableBits
Extension of Bits for live documents.
|
| NamedSPILoader.NamedSPI
Interface to support
NamedSPILoader.lookup(String) by name. |
| Class and Description |
|---|
| Bits
Interface for Bitset-like structures.
|
| BytesRef
Represents byte[], as a slice (offset + length) into an
existing byte[].
|
| NamedSPILoader.NamedSPI
Interface to support
NamedSPILoader.lookup(String) by name. |
| Class and Description |
|---|
| NamedSPILoader.NamedSPI
Interface to support
NamedSPILoader.lookup(String) by name. |
| Class and Description |
|---|
| NamedSPILoader.NamedSPI
Interface to support
NamedSPILoader.lookup(String) by name. |
| Class and Description |
|---|
| BytesRef
Represents byte[], as a slice (offset + length) into an
existing byte[].
|
| Class and Description |
|---|
| AttributeSource
An AttributeSource contains a list of different
AttributeImpls,
and methods to add and get them. |
| Bits
Interface for Bitset-like structures.
|
| BytesRef
Represents byte[], as a slice (offset + length) into an
existing byte[].
|
| BytesRefIterator
A simple iterator interface for
BytesRef iteration. |
| InfoStream
Debugging API for Lucene classes such as
IndexWriter
and SegmentInfos. |
| MutableBits
Extension of Bits for live documents.
|
| SetOnce
A convenient class which offers a semi-immutable object wrapper
implementation which allows one to set the value of an object exactly once,
and retrieve it many times.
|
| Version
Use by certain classes to match version compatibility
across releases of Lucene.
|
| Class and Description |
|---|
| Attribute
Base interface for attributes.
|
| AttributeImpl
Base class for Attributes that can be added to a
AttributeSource. |
| AttributeSource
An AttributeSource contains a list of different
AttributeImpls,
and methods to add and get them. |
| Bits
Interface for Bitset-like structures.
|
| BytesRef
Represents byte[], as a slice (offset + length) into an
existing byte[].
|
| BytesRefIterator
A simple iterator interface for
BytesRef iteration. |
| Counter
Simple counter class
|
| PriorityQueue
A PriorityQueue maintains a partial ordering of its elements such that the
least element can always be found in constant time.
|
| Class and Description |
|---|
| Bits
Interface for Bitset-like structures.
|
| BytesRef
Represents byte[], as a slice (offset + length) into an
existing byte[].
|
| Class and Description |
|---|
| BytesRef
Represents byte[], as a slice (offset + length) into an
existing byte[].
|
| Class and Description |
|---|
| Bits
Interface for Bitset-like structures.
|
| Class and Description |
|---|
| Attribute
Base interface for attributes.
|
| AttributeImpl
Base class for Attributes that can be added to a
AttributeSource. |
| AttributeReflector
This interface is used to reflect contents of
AttributeSource or AttributeImpl. |
| AttributeSource
An AttributeSource contains a list of different
AttributeImpls,
and methods to add and get them. |
| AttributeSource.AttributeFactory
An AttributeFactory creates instances of
AttributeImpls. |
| AttributeSource.State
This class holds the state of an AttributeSource.
|
| Bits
Interface for Bitset-like structures.
|
| ByteBlockPool
Class that Posting and PostingVector use to write byte
streams into shared fixed-size byte[] arrays.
|
| ByteBlockPool.Allocator
Abstract class for allocating and freeing byte
blocks.
|
| BytesRef
Represents byte[], as a slice (offset + length) into an
existing byte[].
|
| BytesRefHash.BytesStartArray
Manages allocation of the per-term addresses.
|
| BytesRefIterator
A simple iterator interface for
BytesRef iteration. |
| CharsRef
Represents char[], as a slice (offset + length) into an existing char[].
|
| Counter
Simple counter class
|
| DoubleBarrelLRUCache.CloneableKey
Object providing clone(); the key class must subclass this.
|
| FieldCacheSanityChecker.Insanity
Simple container for a collection of related CacheEntry objects that
in conjunction with each other represent some "insane" usage of the
FieldCache.
|
| FieldCacheSanityChecker.InsanityType
An Enumeration of the different types of "insane" behavior that
may be detected in a FieldCache.
|
| FixedBitSet
BitSet of fixed length (numBits), backed by accessible
(
FixedBitSet.getBits()) long[], accessed with an int index,
implementing Bits and DocIdSet. |
| InfoStream
Debugging API for Lucene classes such as
IndexWriter
and SegmentInfos. |
| IntBlockPool
A pool for int blocks similar to
ByteBlockPool |
| IntBlockPool.Allocator
Abstract class for allocating and freeing int
blocks.
|
| IntsRef
Represents int[], as a slice (offset + length) into an
existing int[].
|
| LongsRef
Represents long[], as a slice (offset + length) into an
existing long[].
|
| NamedSPILoader.NamedSPI
Interface to support
NamedSPILoader.lookup(String) by name. |
| NumericUtils.IntRangeBuilder |
| NumericUtils.LongRangeBuilder |
| OpenBitSet
An "open" BitSet implementation that allows direct access to the array of words
storing the bits.
|
| PagedBytes.PagedBytesDataInput |
| PagedBytes.PagedBytesDataOutput |
| PagedBytes.Reader
Provides methods to read BytesRefs from a frozen
PagedBytes.
|
| RamUsageEstimator.JvmFeature
JVM diagnostic features.
|
| RollingBuffer.Resettable
Implement to reset an instance
|
| SPIClassIterator
Helper class for loading SPI classes from classpath (META-INF files).
|
| Version
Use by certain classes to match version compatibility
across releases of Lucene.
|
| VirtualMethod
A utility for keeping backwards compatibility on previously abstract methods
(or similar replacements).
|
| WeakIdentityMap
Implements a combination of
WeakHashMap and
IdentityHashMap. |
| Class and Description |
|---|
| BytesRef
Represents byte[], as a slice (offset + length) into an
existing byte[].
|
| IntsRef
Represents int[], as a slice (offset + length) into an
existing int[].
|
| Class and Description |
|---|
| BytesRef
Represents byte[], as a slice (offset + length) into an
existing byte[].
|
| CharsRef
Represents char[], as a slice (offset + length) into an existing char[].
|
| IntsRef
Represents int[], as a slice (offset + length) into an
existing int[].
|
| Class and Description |
|---|
| BytesRef
Represents byte[], as a slice (offset + length) into an
existing byte[].
|
| Class and Description |
|---|
| LongsRef
Represents long[], as a slice (offset + length) into an
existing long[].
|
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