All Packages
Package Summary
Package
Description
Text analysis.
Fast, general-purpose grammar-based tokenizer
StandardTokenizer implements the Word Break rules from the
Unicode Text Segmentation algorithm, as specified in Unicode Standard Annex #29.General-purpose attributes for text analysis.
Codecs API: API for customization of the encoding and structure of the index.
Compressing helper classes.
Lucene 9.0 file format.
BlockTree terms dictionary.
Lucene 9.0 compressing format.
Lucene 9.4 file format.
Lucene 9.5 file format.
Lucene 9.9 file format.
Postings format that can delegate to different formats per-field.
The logical representation of a
Document for indexing and
searching.Geospatial Utility Implementations for Lucene Core
Code to maintain and access indices.
Internal bridges to package-private internals, for use by the lucene test framework only.
Internal implementations to support SIMD vectorization.
Code to search indices.
Comparators, used to compare hits so as to determine their sort order when collecting the top
results with
TopFieldCollector.This package contains the various ranking models that can be used in Lucene.
Binary i/o API, used for all index data.
Some utility classes.
Finite-state automaton for regular expressions.
Block KD-tree, implementing the generic spatial data structure described in this paper.
Compression utilities.
Finite state transducers
Utility classes for working with token streams as graphs.
Navigable Small-World graph, nominally Hierarchical but currently only has a single layer.
package holding hppc related classes.
Comparable object wrappers
Packed integer arrays and streams.