Uses of Package
org.apache.lucene.index

API and code to convert text into indexable/searchable tokens.

Automatically filter high-frequency stopwords.

Benchmarking Lucene By Tasks.

The logical representation of a Document for indexing and searching.

Association category enhancements

Indexing-time specifications for handling facets

Faceted Search API

Caching to speed up facets accumulation.

Association-based Parameters for Faceted Search.

Taxonomy implemented using a Lucene-Index

Code to maintain and access indices.

Miscellaneous index tools.

QueryParser which permits complex phrase query syntax eg "(john jon jonathan~) peters*"

Code to search indices.

This module enables search result grouping with Lucene, where hits with the same value in the specified single-valued group field are grouped together.

This modules support index-time and query-time joins.

Regular expression Query.

The calculus of spans.

This is an another highlighter implementation.

Support for filtering based upon geographic location.

InstantiatedIndex, alternative RAM store for small corpora.

A Payload is metadata that can be stored together with each occurrence of a term.

A Payload is metadata that can be stored together with each occurrence of a term.

IndexReader is an abstract class, providing an interface for accessing an index.

A Payload is metadata that can be stored together with each occurrence of a term.

IndexReader is an abstract class, providing an interface for accessing an index.

This exception is thrown when Lucene detects an inconsistency in the index.

Expert: policy for deletion of stale index commits.

An IndexWriter creates and maintains an index.

Specifies the open mode for IndexWriter: IndexWriterConfig.OpenMode.CREATE - creates a new index or overwrites an existing one.

Controls how much information is stored in the postings lists.

IndexReader is an abstract class, providing an interface for accessing an index.

IndexReader is an abstract class, providing an interface for accessing an index.

IndexReader is an abstract class, providing an interface for accessing an index.

Processes the given payload.

A Term represents a word from text.

IndexReader is an abstract class, providing an interface for accessing an index.

A Payload is metadata that can be stored together with each occurrence of a term.

IndexReader is an abstract class, providing an interface for accessing an index.

IndexReader is an abstract class, providing an interface for accessing an index.

IndexReader is an abstract class, providing an interface for accessing an index.

IndexReader is an abstract class, providing an interface for accessing an index.

IndexReader is an abstract class, providing an interface for accessing an index.

IndexReader is an abstract class, providing an interface for accessing an index.

This exception is thrown when Lucene detects an inconsistency in the index.

An IndexWriter creates and maintains an index.

Specifies the open mode for IndexWriter: IndexWriterConfig.OpenMode.CREATE - creates a new index or overwrites an existing one.

IndexReader is an abstract class, providing an interface for accessing an index.

Specifies configuration parameters for BalancedSegmentMergePolicy.

Status from testing field norms.

Status from testing stored fields.

Status from testing stored fields.

This exception is thrown when Lucene detects an inconsistency in the index.

Controls how much information is stored in the postings lists.

A FilterIndexReader contains another IndexReader, which it uses as its basic source of data, possibly transforming the data along the way or providing additional functionality.

Expert: represents a single commit into an index as seen by the IndexDeletionPolicy or IndexReader.

Filename filter that accept filenames and extensions only created by Lucene.

A custom listener that's invoked when the IndexReader is closed.

If IndexWriter.getReader() has been called (ie, this writer is in near real-time mode), then after a merge completes, this class can be invoked to warm the reader on the newly merged segment, before the merge commits.

Holds all the configuration of IndexWriter.

This is a LogMergePolicy that measures size of a segment as the total byte size of the segment's files.

Expert: a MergePolicy determines the sequence of primitive merge operations.

OneMerge provides the information necessary to perform an individual primitive merge operation, resulting in a single new segment.

An IndexReader which reads multiple indexes, appending their content.

Deprecated.

Returns a PayloadProcessorProvider.PayloadProcessor for a given Term which allows processing the payloads of different terms differently.

Information about a segment such as it's name, directory, and files related to the segment.

IndexReader implementation over a single segment.

An IndexDeletionPolicy that wraps around any other IndexDeletionPolicy and adds the ability to hold and later release snapshots of an index.

A Term represents a word from text.

Abstract class for enumerating terms.

TermPositions provides an interface for enumerating the <document, frequency, <position>* > tuples for a term.

The TermVectorMapper can be used to map Term Vectors into your own structure instead of the parallel array structure used by IndexReader.getTermFreqVector(int,String).

Merges segments of approximately equal size, subject to an allowed number of segments per tier.

Collection of FieldInfos (accessible by number or by name).

A Term represents a word from text.

Provides access to stored term vector of a document field.

This class tracks the number and position / offset parameters of terms being added to the index.

A Term represents a word from text.

A Term represents a word from text.

A Term represents a word from text.

IndexReader is an abstract class, providing an interface for accessing an index.

Abstract class for enumerating terms.

This exception is thrown when Lucene detects an inconsistency in the index.

IndexReader is an abstract class, providing an interface for accessing an index.

A Term represents a word from text.

Provides access to stored term vector of a document field.

IndexReader is an abstract class, providing an interface for accessing an index.

IndexReader is an abstract class, providing an interface for accessing an index.

IndexReader is an abstract class, providing an interface for accessing an index.

IndexReader is an abstract class, providing an interface for accessing an index.

IndexReader is an abstract class, providing an interface for accessing an index.

TermPositions provides an interface for enumerating the <document, frequency, <position>* > tuples for a term.

IndexReader is an abstract class, providing an interface for accessing an index.

Abstract class for enumerating terms.

IndexReader is an abstract class, providing an interface for accessing an index.

IndexReader is an abstract class, providing an interface for accessing an index.

TermPositions provides an interface for enumerating the <document, frequency, <position>* > tuples for a term.

IndexReader is an abstract class, providing an interface for accessing an index.

IndexReader is an abstract class, providing an interface for accessing an index.

IndexReader is an abstract class, providing an interface for accessing an index.

IndexReader is an abstract class, providing an interface for accessing an index.

Expert: IndexWriter uses an instance implementing this interface to execute the merges selected by a MergePolicy.

This exception is thrown when Lucene detects an inconsistency in the index.

IndexReader is an abstract class, providing an interface for accessing an index.

TermDocs provides an interface for enumerating <document, frequency> pairs for a term.

Provides access to stored term vector of a document field.

Extends TermFreqVector to provide additional information about positions in which each of the terms is found.

The TermVectorOffsetInfo class holds information pertaining to a Term in a TermPositionVector's offset information.

Returned from CheckIndex.checkIndex() detailing the health and status of the index.

IndexReader is an abstract class, providing an interface for accessing an index.

Holds all the configuration of IndexWriter.

Expert: a MergePolicy determines the sequence of primitive merge operations.

Merges segments of approximately equal size, subject to an allowed number of segments per tier.