| Package | Description |
|---|---|
| org.apache.lucene.analysis |
API and code to convert text into indexable/searchable tokens.
|
| org.apache.lucene.analysis.standard |
Standards-based analyzers implemented with JFlex.
|
| org.apache.lucene.analysis.tokenattributes |
Useful
Attributes for text analysis. |
| org.apache.lucene.collation |
CollationKeyFilter
converts each token into its binary CollationKey using the
provided Collator, and then encode the CollationKey
as a String using
IndexableBinaryStringTools, to allow it to be
stored as an index term. |
| org.apache.lucene.index |
Code to maintain and access indices.
|
| org.apache.lucene.queryParser |
A simple query parser implemented with JavaCC.
|
| org.apache.lucene.search |
Code to search indices.
|
| org.apache.lucene.util |
Some utility classes.
|
| org.apache.lucene.util.fst |
Finite state transducers
|
| 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. |
| Version
Use by certain classes to match version compatibility
across releases of Lucene.
|
| Class and Description |
|---|
| AttributeSource
An AttributeSource contains a list of different
AttributeImpls,
and methods to add and get them. |
| AttributeSource.AttributeFactory
An AttributeFactory creates instances of
AttributeImpls. |
| 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. |
| AttributeReflector
This interface is used to reflect contents of
AttributeSource or AttributeImpl. |
| Class and Description |
|---|
| AttributeSource
An AttributeSource contains a list of different
AttributeImpls,
and methods to add and get them. |
| Class and Description |
|---|
| AttributeSource
An AttributeSource contains a list of different
AttributeImpls,
and methods to add and get them. |
| BitVector
Optimized implementation of a vector of bits.
|
| 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.
|
| TwoPhaseCommit
An interface for implementations that support 2-phase commit.
|
| Version
Use by certain classes to match version compatibility
across releases of Lucene.
|
| Class and Description |
|---|
| Version
Use by certain classes to match version compatibility
across releases of Lucene.
|
| Class and Description |
|---|
| Bits
Interface for Bitset-like structures.
|
| 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 |
|---|
| 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. |
CharacterUtils
CharacterUtils provides a unified interface to Character-related
operations to implement backwards compatible character operations based on a
Version instance. |
| CharacterUtils.CharacterBuffer
A simple IO buffer to use with
CharacterUtils.fill(CharacterBuffer, Reader). |
| 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.
|
| DummyConcurrentLock
A dummy lock as a replacement for
ReentrantLock to disable locking |
| 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. |
| IntsRef
Represents int[], as a slice (offset + length) into an
existing int[].
|
| NumericUtils.IntRangeBuilder |
| NumericUtils.LongRangeBuilder |
| OpenBitSet
An "open" BitSet implementation that allows direct access to the array of words
storing the bits.
|
| PagedBytes
Represents a logical byte[] as a series of pages.
|
| PagedBytes.PagedBytesDataInput |
| PagedBytes.PagedBytesDataOutput |
| PagedBytes.Reader
Provides methods to read BytesRefs from a frozen
PagedBytes.
|
| RamUsageEstimator.JvmFeature
JVM diagnostic features.
|
| StringInterner
Subclasses of StringInterner are required to
return the same single String object for all equal strings.
|
| TwoPhaseCommit
An interface for implementations that support 2-phase commit.
|
| TwoPhaseCommitTool.CommitFailException
Thrown by
TwoPhaseCommitTool.execute(TwoPhaseCommit...) when an
object fails to commit(). |
| TwoPhaseCommitTool.PrepareCommitFailException
Thrown by
TwoPhaseCommitTool.execute(TwoPhaseCommit...) when an
object fails to prepareCommit(). |
| UnicodeUtil.UTF16Result
Holds decoded UTF16 code units.
|
| UnicodeUtil.UTF8Result
Holds decoded UTF8 code units.
|
| 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[].
|
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