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| Packages that use org.apache.lucene.util | |
|---|---|
| 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 |
| Classes in org.apache.lucene.util used by org.apache.lucene.analysis | |
|---|---|
| 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. |
|
| Classes in org.apache.lucene.util used by org.apache.lucene.analysis.standard | |
|---|---|
| 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. |
|
| Classes in org.apache.lucene.util used by org.apache.lucene.analysis.tokenattributes | |
|---|---|
| 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. |
|
| Classes in org.apache.lucene.util used by org.apache.lucene.collation | |
|---|---|
| AttributeSource
An AttributeSource contains a list of different AttributeImpls,
and methods to add and get them. |
|
| Classes in org.apache.lucene.util used by org.apache.lucene.index | |
|---|---|
| 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. |
|
| Classes in org.apache.lucene.util used by org.apache.lucene.queryParser | |
|---|---|
| Version
Use by certain classes to match version compatibility across releases of Lucene. |
|
| Classes in org.apache.lucene.util used by org.apache.lucene.search | |
|---|---|
| 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. |
|
| Classes in org.apache.lucene.util used by org.apache.lucene.util | |
|---|---|
| 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
Expert: Callback for NumericUtils.splitIntRange(org.apache.lucene.util.NumericUtils.IntRangeBuilder, int, int, int). |
|
| NumericUtils.LongRangeBuilder
Expert: Callback for NumericUtils.splitLongRange(org.apache.lucene.util.NumericUtils.LongRangeBuilder, int, long, long). |
|
| 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. |
|
| Classes in org.apache.lucene.util used by org.apache.lucene.util.fst | |
|---|---|
| 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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