Package | Description |
---|---|
org.apache.lucene |
Top-level package.
|
org.apache.lucene.analysis |
Text analysis.
|
org.apache.lucene.analysis.ar |
Analyzer for Arabic.
|
org.apache.lucene.analysis.bg |
Analyzer for Bulgarian.
|
org.apache.lucene.analysis.br |
Analyzer for Brazilian Portuguese.
|
org.apache.lucene.analysis.ca |
Analyzer for Catalan.
|
org.apache.lucene.analysis.charfilter |
Normalization of text before the tokenizer.
|
org.apache.lucene.analysis.cjk |
Analyzer for Chinese, Japanese, and Korean, which indexes bigrams.
|
org.apache.lucene.analysis.ckb |
Analyzer for Sorani Kurdish.
|
org.apache.lucene.analysis.cn.smart |
Analyzer for Simplified Chinese, which indexes words.
|
org.apache.lucene.analysis.cn.smart.hhmm |
SmartChineseAnalyzer Hidden Markov Model package.
|
org.apache.lucene.analysis.commongrams |
Construct n-grams for frequently occurring terms and phrases.
|
org.apache.lucene.analysis.compound |
A filter that decomposes compound words you find in many Germanic
languages into the word parts.
|
org.apache.lucene.analysis.compound.hyphenation |
Hyphenation code for the CompoundWordTokenFilter.
|
org.apache.lucene.analysis.core |
Basic, general-purpose analysis components.
|
org.apache.lucene.analysis.custom |
A general-purpose Analyzer that can be created with a builder-style API.
|
org.apache.lucene.analysis.cz |
Analyzer for Czech.
|
org.apache.lucene.analysis.da |
Analyzer for Danish.
|
org.apache.lucene.analysis.de |
Analyzer for German.
|
org.apache.lucene.analysis.el |
Analyzer for Greek.
|
org.apache.lucene.analysis.en |
Analyzer for English.
|
org.apache.lucene.analysis.es |
Analyzer for Spanish.
|
org.apache.lucene.analysis.eu |
Analyzer for Basque.
|
org.apache.lucene.analysis.fa |
Analyzer for Persian.
|
org.apache.lucene.analysis.fi |
Analyzer for Finnish.
|
org.apache.lucene.analysis.fr |
Analyzer for French.
|
org.apache.lucene.analysis.ga |
Analyzer for Irish.
|
org.apache.lucene.analysis.gl |
Analyzer for Galician.
|
org.apache.lucene.analysis.hi |
Analyzer for Hindi.
|
org.apache.lucene.analysis.hu |
Analyzer for Hungarian.
|
org.apache.lucene.analysis.hunspell |
Stemming TokenFilter using a Java implementation of the
Hunspell stemming algorithm.
|
org.apache.lucene.analysis.hy |
Analyzer for Armenian.
|
org.apache.lucene.analysis.icu |
Analysis components based on ICU
|
org.apache.lucene.analysis.icu.segmentation |
Tokenizer that breaks text into words with the Unicode Text Segmentation algorithm.
|
org.apache.lucene.analysis.icu.tokenattributes |
Additional ICU-specific Attributes for text analysis.
|
org.apache.lucene.analysis.id |
Analyzer for Indonesian.
|
org.apache.lucene.analysis.in |
Analyzer for Indian languages.
|
org.apache.lucene.analysis.it |
Analyzer for Italian.
|
org.apache.lucene.analysis.ja |
Analyzer for Japanese.
|
org.apache.lucene.analysis.ja.dict |
Kuromoji dictionary implementation.
|
org.apache.lucene.analysis.ja.tokenattributes |
Additional Kuromoji-specific Attributes for text analysis.
|
org.apache.lucene.analysis.ja.util |
Kuromoji utility classes.
|
org.apache.lucene.analysis.lt |
Analyzer for Lithuanian.
|
org.apache.lucene.analysis.lv |
Analyzer for Latvian.
|
org.apache.lucene.analysis.miscellaneous |
Miscellaneous Tokenstreams.
|
org.apache.lucene.analysis.morfologik |
This package provides dictionary-driven lemmatization ("accurate stemming")
filter and analyzer for the Polish Language, driven by the
Morfologik library developed
by Dawid Weiss and Marcin MiĆkowski.
|
org.apache.lucene.analysis.ngram |
Character n-gram tokenizers and filters.
|
org.apache.lucene.analysis.nl |
Analyzer for Dutch.
|
org.apache.lucene.analysis.no |
Analyzer for Norwegian.
|
org.apache.lucene.analysis.path |
Analysis components for path-like strings such as filenames.
|
org.apache.lucene.analysis.pattern |
Set of components for pattern-based (regex) analysis.
|
org.apache.lucene.analysis.payloads |
Provides various convenience classes for creating payloads on Tokens.
|
org.apache.lucene.analysis.phonetic |
Analysis components for phonetic search.
|
org.apache.lucene.analysis.pl |
Analyzer for Polish.
|
org.apache.lucene.analysis.pt |
Analyzer for Portuguese.
|
org.apache.lucene.analysis.query |
Automatically filter high-frequency stopwords.
|
org.apache.lucene.analysis.reverse |
Filter to reverse token text.
|
org.apache.lucene.analysis.ro |
Analyzer for Romanian.
|
org.apache.lucene.analysis.ru |
Analyzer for Russian.
|
org.apache.lucene.analysis.shingle |
Word n-gram filters.
|
org.apache.lucene.analysis.sinks |
TeeSinkTokenFilter and implementations
of TeeSinkTokenFilter.SinkFilter that
might be useful. |
org.apache.lucene.analysis.snowball |
TokenFilter and Analyzer implementations that use Snowball
stemmers. |
org.apache.lucene.analysis.sr |
Analyzer for Serbian.
|
org.apache.lucene.analysis.standard |
Fast, general-purpose grammar-based tokenizers.
|
org.apache.lucene.analysis.standard.std40 |
Backwards-compatible implementation to match
Version.LUCENE_4_0 |
org.apache.lucene.analysis.stempel |
Stempel: Algorithmic Stemmer
|
org.apache.lucene.analysis.sv |
Analyzer for Swedish.
|
org.apache.lucene.analysis.synonym |
Analysis components for Synonyms.
|
org.apache.lucene.analysis.th |
Analyzer for Thai.
|
org.apache.lucene.analysis.tokenattributes |
General-purpose attributes for text analysis.
|
org.apache.lucene.analysis.tr |
Analyzer for Turkish.
|
org.apache.lucene.analysis.uima |
Classes that integrate UIMA with Lucene's analysis API.
|
org.apache.lucene.analysis.uima.ae |
Integration with UIMA's AnalysisEngine.
|
org.apache.lucene.analysis.util |
Utility functions for text analysis.
|
org.apache.lucene.analysis.wikipedia |
Tokenizer that is aware of Wikipedia syntax.
|
org.apache.lucene.benchmark |
Lucene Benchmarking Package
|
org.apache.lucene.benchmark.byTask |
Benchmarking Lucene By Tasks
|
org.apache.lucene.benchmark.byTask.feeds |
Sources for benchmark inputs: documents and queries.
|
org.apache.lucene.benchmark.byTask.programmatic |
Sample performance test written programmatically - no algorithm file is needed here.
|
org.apache.lucene.benchmark.byTask.stats |
Statistics maintained when running benchmark tasks.
|
org.apache.lucene.benchmark.byTask.tasks |
Extendable benchmark tasks.
|
org.apache.lucene.benchmark.byTask.utils |
Utilities used for the benchmark, and for the reports.
|
org.apache.lucene.benchmark.quality |
Search Quality Benchmarking.
|
org.apache.lucene.benchmark.quality.trec |
Utilities for Trec related quality benchmarking, feeding from Trec Topics and QRels inputs.
|
org.apache.lucene.benchmark.quality.utils |
Miscellaneous utilities for search quality benchmarking: query parsing, submission reports.
|
org.apache.lucene.benchmark.utils |
Benchmark Utility functions.
|
org.apache.lucene.bkdtree |
This package contains a BKD spatial tree implementation for indexing lat/lon points and fast shape searching.
|
org.apache.lucene.classification |
Uses already seen data (the indexed documents) to classify new documents.
|
org.apache.lucene.classification.utils |
Utilities for evaluation, data preparation, etc.
|
org.apache.lucene.codecs |
Codecs API: API for customization of the encoding and structure of the index.
|
org.apache.lucene.codecs.asserting |
Codec for testing that asserts various contracts of the codec apis.
|
org.apache.lucene.codecs.autoprefix |
An experimental postings format that automatically indexes appropriate
prefix terms for fast range and prefix queries.
|
org.apache.lucene.codecs.blockterms |
Pluggable term index / block terms dictionary implementations.
|
org.apache.lucene.codecs.blocktree |
BlockTree terms dictionary.
|
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.cheapbastard |
Codec that unreasonably tries to use as little RAM as possible.
|
org.apache.lucene.codecs.compressing |
StoredFieldsFormat that allows cross-document and cross-field compression of stored fields.
|
org.apache.lucene.codecs.compressing.dummy |
Dummy CompressingCodec implementation used for testing.
|
org.apache.lucene.codecs.cranky |
Codec for testing that throws random IOExceptions
|
org.apache.lucene.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.codecs.lucene40 |
Lucene 4.0 file format.
|
org.apache.lucene.codecs.lucene41 |
Lucene 4.1 file format.
|
org.apache.lucene.codecs.lucene410 |
Lucene 4.10 file format.
|
org.apache.lucene.codecs.lucene42 |
Lucene 4.2 file format.
|
org.apache.lucene.codecs.lucene45 |
Lucene 4.5 file format.
|
org.apache.lucene.codecs.lucene46 |
Lucene 4.6 file format.
|
org.apache.lucene.codecs.lucene49 |
Lucene 4.9 file format.
|
org.apache.lucene.codecs.lucene50 |
Components from the Lucene 5.0 index format
See
org.apache.lucene.codecs.lucene53 for an overview
of the index format. |
org.apache.lucene.codecs.lucene53 |
Lucene 5.3 file format.
|
org.apache.lucene.codecs.memory |
Term dictionary, DocValues or Postings formats that are read
entirely into memory.
|
org.apache.lucene.codecs.mockrandom |
Frankenstein codec for testing that pieces together random components.
|
org.apache.lucene.codecs.perfield |
Postings format that can delegate to different formats per-field.
|
org.apache.lucene.codecs.ramonly |
Codec for testing that never writes to disk.
|
org.apache.lucene.codecs.simpletext |
Simpletext Codec: writes human readable postings.
|
org.apache.lucene.collation |
Unicode collation support.
|
org.apache.lucene.collation.tokenattributes |
Custom
AttributeImpl for indexing collation keys as index terms. |
org.apache.lucene.demo |
Demo applications for indexing and searching.
|
org.apache.lucene.demo.facet |
Facets example code.
|
org.apache.lucene.demo.xmlparser |
Demo servlet for the XML Query Parser.
|
org.apache.lucene.document |
The logical representation of a
Document for indexing and searching. |
org.apache.lucene.expressions |
Expressions.
|
org.apache.lucene.expressions.js |
Javascript expressions.
|
org.apache.lucene.facet |
Faceted search.
|
org.apache.lucene.facet.range |
Provides range faceting capabilities.
|
org.apache.lucene.facet.sortedset |
Provides faceting capabilities over facets that were indexed
with
SortedSetDocValuesFacetField . |
org.apache.lucene.facet.taxonomy |
Taxonomy of Categories.
|
org.apache.lucene.facet.taxonomy.directory |
Taxonomy index implementation using on top of a Directory.
|
org.apache.lucene.facet.taxonomy.writercache |
Improves indexing time by caching a map of CategoryPath to their Ordinal.
|
org.apache.lucene.geo3d |
Shapes implemented using 3D planar geometry.
|
org.apache.lucene.index |
Code to maintain and access indices.
|
org.apache.lucene.index.memory |
High-performance single-document main memory Apache Lucene fulltext search index.
|
org.apache.lucene.misc |
Miscellaneous index tools.
|
org.apache.lucene.mockfile |
Support for testing/debugging with virtual filesystems
|
org.apache.lucene.queries |
Filters and Queries that add to core Lucene.
|
org.apache.lucene.queries.function |
Queries that compute score based upon a function.
|
org.apache.lucene.queries.function.docvalues |
FunctionValues for different data types.
|
org.apache.lucene.queries.function.valuesource |
A variety of functions to use with FunctionQuery.
|
org.apache.lucene.queries.mlt |
Document similarity query generators.
|
org.apache.lucene.queryparser.analyzing |
QueryParser that passes Fuzzy-, Prefix-, Range-, and WildcardQuerys through the given analyzer.
|
org.apache.lucene.queryparser.classic |
A simple query parser implemented with JavaCC.
|
org.apache.lucene.queryparser.complexPhrase |
QueryParser which permits complex phrase query syntax eg "(john jon jonathan~) peters*"
|
org.apache.lucene.queryparser.ext |
Extendable QueryParser provides a simple and flexible extension mechanism by overloading query field names.
|
org.apache.lucene.queryparser.flexible.core |
Core classes of the flexible query parser framework.
|
org.apache.lucene.queryparser.flexible.core.builders |
Necessary classes to implement query builders.
|
org.apache.lucene.queryparser.flexible.core.config |
Base classes used to configure the query processing.
|
org.apache.lucene.queryparser.flexible.core.messages |
Messages usually used by query parser implementations.
|
org.apache.lucene.queryparser.flexible.core.nodes |
Query nodes commonly used by query parser implementations.
|
org.apache.lucene.queryparser.flexible.core.parser |
Necessary interfaces to implement text parsers.
|
org.apache.lucene.queryparser.flexible.core.processors |
Interfaces and implementations used by query node processors
|
org.apache.lucene.queryparser.flexible.core.util |
Utility classes to used with the Query Parser.
|
org.apache.lucene.queryparser.flexible.messages |
For Native Language Support (NLS), system of software internationalization.
|
org.apache.lucene.queryparser.flexible.precedence |
Precedence Query Parser Implementation
|
org.apache.lucene.queryparser.flexible.precedence.processors |
Processors used by Precedence Query Parser
|
org.apache.lucene.queryparser.flexible.standard |
Implementation of the Lucene classic query parser using the flexible query parser frameworks
|
org.apache.lucene.queryparser.flexible.standard.builders |
Standard Lucene Query Node Builders.
|
org.apache.lucene.queryparser.flexible.standard.config |
Standard Lucene Query Configuration.
|
org.apache.lucene.queryparser.flexible.standard.nodes |
Standard Lucene Query Nodes.
|
org.apache.lucene.queryparser.flexible.standard.parser |
Lucene Query Parser
|
org.apache.lucene.queryparser.flexible.standard.processors |
Lucene Query Node Processors.
|
org.apache.lucene.queryparser.simple |
A simple query parser for human-entered queries.
|
org.apache.lucene.queryparser.surround.parser |
This package contains the QueryParser.jj source file for the Surround parser.
|
org.apache.lucene.queryparser.surround.query |
This package contains SrndQuery and its subclasses.
|
org.apache.lucene.queryparser.xml |
Parser that produces Lucene Query objects from XML streams.
|
org.apache.lucene.queryparser.xml.builders |
XML Parser factories for different Lucene Query/Filters.
|
org.apache.lucene.rangetree |
This package contains a numeric tree implementation for indexing long values enabling fast range searching.
|
org.apache.lucene.replicator |
Files replication framework
|
org.apache.lucene.replicator.http |
HTTP replication implementation
|
org.apache.lucene.sandbox.queries |
Additional queries (some may have caveats or limitations)
|
org.apache.lucene.sandbox.queries.regex |
Regular expression Query.
|
org.apache.lucene.search |
Code to search indices.
|
org.apache.lucene.search.grouping |
Grouping.
|
org.apache.lucene.search.grouping.function |
Support for grouping by
ValueSource . |
org.apache.lucene.search.grouping.term |
Support for grouping by indexed terms via
DocValues . |
org.apache.lucene.search.highlight |
Highlighting search terms.
|
org.apache.lucene.search.join |
Support for index-time and query-time joins.
|
org.apache.lucene.search.payloads |
The payloads package provides Query mechanisms for finding and using payloads.
|
org.apache.lucene.search.postingshighlight |
Highlighter implementation that uses offsets from postings lists.
|
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.search.spell |
Suggest alternate spellings for words.
|
org.apache.lucene.search.suggest |
Support for Autocomplete/Autosuggest
|
org.apache.lucene.search.suggest.analyzing |
Analyzer based autosuggest.
|
org.apache.lucene.search.suggest.document |
Support for document suggestion
|
org.apache.lucene.search.suggest.fst |
Finite-state based autosuggest.
|
org.apache.lucene.search.suggest.jaspell |
JaSpell-based autosuggest.
|
org.apache.lucene.search.suggest.tst |
Ternary Search Tree based autosuggest.
|
org.apache.lucene.search.vectorhighlight |
Another highlighter implementation based on term vectors.
|
org.apache.lucene.spatial |
Lucene spatial search
|
org.apache.lucene.spatial.bbox |
Bounding Box Spatial Strategy
|
org.apache.lucene.spatial.composite |
Composite strategies.
|
org.apache.lucene.spatial.prefix |
Prefix Tree Strategy.
|
org.apache.lucene.spatial.prefix.tree |
This package is about SpatialPrefixTree and any supporting classes.
|
org.apache.lucene.spatial.query |
Spatial Query options useful for client side requests
|
org.apache.lucene.spatial.serialized |
Strategies that serialize the shape (non-indexed).
|
org.apache.lucene.spatial.spatial4j |
Spatial4j stuff that ideally belongs in Spatial4j (isn't related to Lucene).
|
org.apache.lucene.spatial.util |
Various spatial utilities.
|
org.apache.lucene.spatial.vector |
Spatial strategy that uses two fields.
|
org.apache.lucene.store |
Binary i/o API, used for all index data.
|
org.apache.lucene.uninverting |
Support for creating docvalues on-the-fly from the inverted index at runtime.
|
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.
|
org.egothor.stemmer |
Egothor stemmer API.
|
org.tartarus.snowball |
Snowball stemmer API
|
org.tartarus.snowball.ext |
Autogenerated snowball stemmer implementations.
|
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