Uses of Package
org.apache.lucene.store

Packages that use org.apache.lucene.store

Package	Description
org.apache.lucene.codecs	Codecs API: API for customization of the encoding and structure of the index.
org.apache.lucene.codecs.compressing	StoredFieldsFormat that allows cross-document and cross-field compression of stored fields.
org.apache.lucene.codecs.lucene50	Components from the Lucene 5.0 index format See org.apache.lucene.codecs.lucene80 for an overview of the index format.
org.apache.lucene.codecs.lucene60	Components from the Lucene 6.0 index format.
org.apache.lucene.codecs.lucene84	Components from the Lucene 8.4 index format.
org.apache.lucene.codecs.lucene86	Lucene 8.6 file format.
org.apache.lucene.codecs.lucene87	Lucene 8.7 file format.
org.apache.lucene.index	Code to maintain and access indices.
org.apache.lucene.search	Code to search indices.
org.apache.lucene.store	Binary i/o API, used for all index data.
org.apache.lucene.util	Some utility classes.
org.apache.lucene.util.bkd	Block KD-tree, implementing the generic spatial data structure described in this paper.
org.apache.lucene.util.compress	Compression utilities.
org.apache.lucene.util.fst	Finite state transducers
org.apache.lucene.util.packed	Packed integer arrays and streams.

Classes in org.apache.lucene.store used by org.apache.lucene.codecs

Class and Description
ChecksumIndexInput Extension of IndexInput, computing checksum as it goes.
DataInput Abstract base class for performing read operations of Lucene's low-level data types.
DataOutput Abstract base class for performing write operations of Lucene's low-level data types.
Directory A Directory provides an abstraction layer for storing a list of files.
IndexInput Abstract base class for input from a file in a Directory.
IndexOutput A DataOutput for appending data to a file in a Directory.
IOContext IOContext holds additional details on the merge/search context.
Lock An interprocess mutex lock.

Classes in org.apache.lucene.store used by org.apache.lucene.codecs.compressing

Class and Description
DataInput Abstract base class for performing read operations of Lucene's low-level data types.
DataOutput Abstract base class for performing write operations of Lucene's low-level data types.
Directory A Directory provides an abstraction layer for storing a list of files.
IOContext IOContext holds additional details on the merge/search context.

Classes in org.apache.lucene.store used by org.apache.lucene.codecs.lucene50

Class and Description
Directory A Directory provides an abstraction layer for storing a list of files.
IOContext IOContext holds additional details on the merge/search context.

Classes in org.apache.lucene.store used by org.apache.lucene.codecs.lucene60

Class and Description
Directory A Directory provides an abstraction layer for storing a list of files.
IOContext IOContext holds additional details on the merge/search context.

Classes in org.apache.lucene.store used by org.apache.lucene.codecs.lucene84

Class and Description
DataInput Abstract base class for performing read operations of Lucene's low-level data types.
DataOutput Abstract base class for performing write operations of Lucene's low-level data types.
IndexInput Abstract base class for input from a file in a Directory.
IndexOutput A DataOutput for appending data to a file in a Directory.

Classes in org.apache.lucene.store used by org.apache.lucene.codecs.lucene86

Class and Description
Directory A Directory provides an abstraction layer for storing a list of files.
IndexOutput A DataOutput for appending data to a file in a Directory.
IOContext IOContext holds additional details on the merge/search context.

Classes in org.apache.lucene.store used by org.apache.lucene.codecs.lucene87

Class and Description
Directory A Directory provides an abstraction layer for storing a list of files.
IOContext IOContext holds additional details on the merge/search context.

Classes in org.apache.lucene.store used by org.apache.lucene.index

Class and Description
AlreadyClosedException This exception is thrown when there is an attempt to access something that has already been closed.
ChecksumIndexInput Extension of IndexInput, computing checksum as it goes.
DataInput Abstract base class for performing read operations of Lucene's low-level data types.
DataOutput Abstract base class for performing write operations of Lucene's low-level data types.
Directory A Directory provides an abstraction layer for storing a list of files.
IndexOutput A DataOutput for appending data to a file in a Directory.
IOContext IOContext holds additional details on the merge/search context.
Lock An interprocess mutex lock.
MergeInfo A MergeInfo provides information required for a MERGE context.
RateLimiter Abstract base class to rate limit IO.

Classes in org.apache.lucene.store used by org.apache.lucene.search

Class and Description
DataInput Abstract base class for performing read operations of Lucene's low-level data types.
DataOutput Abstract base class for performing write operations of Lucene's low-level data types.
Directory A Directory provides an abstraction layer for storing a list of files.

Classes in org.apache.lucene.store used by org.apache.lucene.store

Class and Description
AlreadyClosedException This exception is thrown when there is an attempt to access something that has already been closed.
BaseDirectory Base implementation for a concrete Directory that uses a LockFactory for locking.
BufferedIndexInput Base implementation class for buffered IndexInput.
ByteBufferIndexInput Base IndexInput implementation that uses an array of ByteBuffers to represent a file.
ByteBuffersDataInput A DataInput implementing RandomAccessInput and reading data from a list of ByteBuffers.
ByteBuffersDataOutput A DataOutput storing data in a list of ByteBuffers.
ByteBuffersIndexInput An IndexInput implementing RandomAccessInput and backed by a ByteBuffersDataInput.
ChecksumIndexInput Extension of IndexInput, computing checksum as it goes.
DataInput Abstract base class for performing read operations of Lucene's low-level data types.
DataOutput Abstract base class for performing write operations of Lucene's low-level data types.
Directory A Directory provides an abstraction layer for storing a list of files.
FilterDirectory Directory implementation that delegates calls to another directory.
FlushInfo A FlushInfo provides information required for a FLUSH context.
FSDirectory Base class for Directory implementations that store index files in the file system.
FSLockFactory Base class for file system based locking implementation.
IndexInput Abstract base class for input from a file in a Directory.
IndexOutput A DataOutput for appending data to a file in a Directory.
IOContext IOContext holds additional details on the merge/search context.
IOContext.Context Context is a enumerator which specifies the context in which the Directory is being used for.
Lock An interprocess mutex lock.
LockFactory Base class for Locking implementation.
MergeInfo A MergeInfo provides information required for a MERGE context.
NativeFSLockFactory Implements LockFactory using native OS file locks.
NoLockFactory Use this LockFactory to disable locking entirely.
RAMFile Deprecated. This class uses inefficient synchronization and is discouraged in favor of MMapDirectory. It will be removed in future versions of Lucene.
RandomAccessInput Random Access Index API.
RateLimiter Abstract base class to rate limit IO.
SimpleFSLockFactory Implements LockFactory using Files.createFile(java.nio.file.Path, java.nio.file.attribute.FileAttribute<?>...).

Classes in org.apache.lucene.store used by org.apache.lucene.util

Class and Description
ChecksumIndexInput Extension of IndexInput, computing checksum as it goes.
DataInput Abstract base class for performing read operations of Lucene's low-level data types.
DataOutput Abstract base class for performing write operations of Lucene's low-level data types.
Directory A Directory provides an abstraction layer for storing a list of files.
FSDirectory Base class for Directory implementations that store index files in the file system.
IndexInput Abstract base class for input from a file in a Directory.
IndexOutput A DataOutput for appending data to a file in a Directory.
LockFactory Base class for Locking implementation.

Classes in org.apache.lucene.store used by org.apache.lucene.util.bkd

Class and Description
Directory A Directory provides an abstraction layer for storing a list of files.
IndexInput Abstract base class for input from a file in a Directory.
IndexOutput A DataOutput for appending data to a file in a Directory.

Classes in org.apache.lucene.store used by org.apache.lucene.util.compress

Class and Description
DataInput Abstract base class for performing read operations of Lucene's low-level data types.
DataOutput Abstract base class for performing write operations of Lucene's low-level data types.

Classes in org.apache.lucene.store used by org.apache.lucene.util.fst

Class and Description
DataInput Abstract base class for performing read operations of Lucene's low-level data types.
DataOutput Abstract base class for performing write operations of Lucene's low-level data types.

Classes in org.apache.lucene.store used by org.apache.lucene.util.packed

Class and Description
DataInput Abstract base class for performing read operations of Lucene's low-level data types.
DataOutput Abstract base class for performing write operations of Lucene's low-level data types.
IndexInput Abstract base class for input from a file in a Directory.
IndexOutput A DataOutput for appending data to a file in a Directory.
RandomAccessInput Random Access Index API.