| org.apache.lucene.util.cache |
| Attribute | Base interface for attributes. | code | html |
| AttributeImpl | Base class for Attributes that can be added to a org.apache.lucene.util.AttributeSource . | code | html |
| AttributeSource.AttributeFactory | An AttributeFactory creates instances of AttributeImpl s. | code | html |
| MemoryModel | Returns primitive memory sizes for estimating RAM usage. | code | html |
| NumericUtils.IntRangeBuilder | Expert: Callback for #splitIntRange . | code | html |
| NumericUtils.LongRangeBuilder | Expert: Callback for #splitLongRange . | code | html |
| Parameter | A serializable Enum class. | code | html |
| PriorityQueue | A PriorityQueue maintains a partial ordering of its elements such that the least element can always be found in constant time. | code | html |
| SorterTemplate | Borrowed from Cglib. | code | html |
| StringHelper | Methods for manipulating strings. | code | html |
| Version | Use by certain classes to match version compatibility across releases of Lucene. | code | html |
| ArrayUtil | Methods for manipulating arrays. | code | html |
| AttributeSource | An AttributeSource contains a list of different AttributeImpl s, and methods to add and get them. | code | html |
| AttributeSource.AttributeFactory.DefaultAttributeFactory | code | html | |
| AttributeSource.State | This class holds the state of an AttributeSource. | code | html |
| AverageGuessMemoryModel | An average, best guess, MemoryModel that should work okay on most systems. | code | html |
| BitUtil | A variety of high efficiency bit twiddling routines. | code | html |
| BitVector | Optimized implementation of a vector of bits. | code | html |
| CloseableThreadLocal | Java's builtin ThreadLocal has a serious flaw: it can take an arbitrarily long amount of time to dereference the things you had stored in it, even once the ThreadLocal instance itself is no longer referenced. | code | html |
| Constants | Some useful constants. | code | html |
| DocIdBitSet | Simple DocIdSet and DocIdSetIterator backed by a BitSet | code | html |
| DocIdBitSet.DocIdBitSetIterator | code | html | |
| DummyConcurrentLock | A dummy lock as a replacement for ReentrantLock to disable locking | code | html |
| English | Copyright 2004 The Apache Software Foundation Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. | code | html |
| FieldCacheSanityChecker | Provides methods for sanity checking that entries in the FieldCache are not wasteful or inconsistent. | code | html |
| FieldCacheSanityChecker.Insanity | Simple container for a collection of related CacheEntry objects that in conjunction with each other represent some "insane" usage of the FieldCache. | code | html |
| FieldCacheSanityChecker.InsanityType | An Enumeration of the different types of "insane" behavior that may be detected in a FieldCache. | code | html |
| FieldCacheSanityChecker.ReaderField | Simple pair object for using "readerKey + fieldName" a Map key | code | html |
| IndexableBinaryStringTools | Provides support for converting byte sequences to Strings and back again. | code | html |
| IndexableBinaryStringTools.CodingCase | code | html | |
| MapOfSets | Helper class for keeping Lists of Objects associated with keys. WARNING: THIS CLASS IS NOT THREAD SAFE | code | html |
| NamedThreadFactory | A default ThreadFactory implementation that accepts the name prefix of the created threads as a constructor argument. | code | html |
| NumericUtils | This is a helper class to generate prefix-encoded representations for numerical values and supplies converters to represent float/double values as sortable integers/longs. | code | html |
| OpenBitSet | An "open" BitSet implementation that allows direct access to the array of words storing the bits. | code | html |
| OpenBitSetDISI | Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements. | code | html |
| OpenBitSetIterator | An iterator to iterate over set bits in an OpenBitSet. | code | html |
| RamUsageEstimator | Estimates the size of a given Object using a given MemoryModel for primitive size information. | code | html |
| ReaderUtil | Common util methods for dealing with IndexReader s. | code | html |
| ScorerDocQueue | A ScorerDocQueue maintains a partial ordering of its Scorers such that the least Scorer can always be found in constant time. | code | html |
| ScorerDocQueue.HeapedScorerDoc | code | html | |
| SimpleStringInterner | Simple lockless and memory barrier free String intern cache that is guaranteed to return the same String instance as String.intern() does. | code | html |
| SimpleStringInterner.Entry | code | html | |
| SmallFloat | Floating point numbers smaller than 32 bits. | code | html |
| SortedVIntList | Stores and iterate on sorted integers in compressed form in RAM. | code | html |
| SortedVIntList.SortedVIntListBuilder | code | html | |
| StringInterner | Subclasses of StringInterner are required to return the same single String object for all equal strings. | code | html |
| TestPriorityQueue.IntegerQueue | code | html | |
| ThreadInterruptedException | Thrown by lucene on detecting that Thread.interrupt() had been called. | code | html |
| ToStringUtils | Helper methods to ease implementing Object#toString() . | code | html |
| UnicodeUtil | Class to encode java's UTF16 char[] into UTF8 byte[] without always allocating a new byte[] as String.getBytes("UTF-8") does. | code | html |
| UnicodeUtil.UTF16Result | code | html | |
| UnicodeUtil.UTF8Result | code | html |
| StringHelperTest | Copyright 2004 The Apache Software Foundation Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. | code | html |
| TestBitVector | TestBitVector tests the BitVector, obviously. |
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| TestPriorityQueue | Copyright 2004 The Apache Software Foundation Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. | code | html |