Module kala.compress.archivers.zip

Package kala.compress.archivers.zip

Provides stream classes for reading and writing archives using the ZIP format.

Interface Summary

Interface	Description
ExtraFieldParsingBehavior	Controls details of parsing ZIP extra fields.
UnixStat	Constants from stat.h on UNIX systems.
UnparseableExtraFieldBehavior	Handles extra field data that doesn't follow the recommended pattern for extra fields with a two-byte key and a two-byte length.
ZipArchiveEntryPredicate	A predicate to test if a #ZipArchiveEntry matches a criteria.
ZipArchiveEntryRequestSupplier	Supplies ZipArchiveEntryRequest.
ZipExtraField	General format of extra field data.

Class Summary

Class	Description
AbstractUnicodeExtraField	A common base class for Unicode extra information extra fields.
AsiExtraField	Adds UNIX file permission and UID/GID fields as well as symbolic link handling.
BinaryTree	Binary tree of positive values.
BitStream	Iterates over the bits of an InputStream.
CircularBuffer	Circular byte buffer.
DefaultBackingStoreSupplier	Implements ScatterGatherBackingStoreSupplier using a temporary folder.
ExplodingInputStream	The implode compression method was added to PKZIP 1.01 released in 1989.
ExtraFieldUtils	ZipExtraField related methods.
ExtraFieldUtils.UnparseableExtraField	"enum" for the possible actions to take if the extra field cannot be parsed.
FileRandomAccessOutputStream	RandomAccessOutputStream implementation based on a file.
GeneralPurposeBit	Parser/encoder for the "general purpose bit" field in ZIP's local file and central directory headers.
InflaterInputStreamWithStatistics	Helper class to provide statistics
JarMarker	If this extra field is added as the very first extra field of the archive, Solaris will consider it an executable jar file.
ParallelScatterZipCreator	Creates a ZIP in parallel by using multiple threadlocal ScatterZipOutputStream instances.
PKWareExtraHeader	Base class for all PKWare strong crypto extra headers.
RandomAccessOutputStream	Abstraction over OutputStream which also allows random access writes.
ResourceAlignmentExtraField	An extra field who's sole purpose is to align and pad the local file header so that the entry's data starts at a certain position.
ScatterStatistics	Provides information about a scatter compression run.
ScatterZipOutputStream	A ZIP output stream that is optimized for multi-threaded scatter/gather construction of ZIP files.
ScatterZipOutputStream.CompressedEntry
ScatterZipOutputStream.ZipEntryWriter
SeekableChannelRandomAccessOutputStream	RandomAccessOutputStream implementation for SeekableByteChannel.
StreamCompressor	Encapsulates a Deflater and crc calculator, handling multiple types of output streams.
StreamCompressor.DataOutputCompressor
StreamCompressor.OutputStreamCompressor
StreamCompressor.ScatterGatherBackingStoreCompressor
StreamCompressor.SeekableByteChannelCompressor
UnicodeCommentExtraField	Info-ZIP Unicode Comment Extra Field (0x6375):
UnicodePathExtraField	Info-ZIP Unicode Path Extra Field (0x7075):
UnparseableExtraFieldData	Wrapper for extra field data that doesn't conform to the recommended format of header-tag + size + data.
UnrecognizedExtraField	Simple placeholder for all those extra fields we don't want to deal with.
UnshrinkingInputStream	Input stream that decompresses ZIP method 1 (unshrinking).
UnsupportedZipFeatureException.Feature	ZIP Features that may or may not be supported.
X000A_NTFS	NTFS extra field that was thought to store various attributes but in reality only stores timestamps.
X0014_X509Certificates	PKCS#7 Store for X.509 Certificates (0x0014).
X0015_CertificateIdForFile	X.509 Certificate ID and Signature for individual file (0x0015).
X0016_CertificateIdForCentralDirectory	X.509 Certificate ID and Signature for central directory (0x0016).
X0017_StrongEncryptionHeader	Strong Encryption Header (0x0017).
X0019_EncryptionRecipientCertificateList	PKCS#7 Encryption Recipient Certificate List (0x0019).
X5455_ExtendedTimestamp	An extra field that stores additional file and directory timestamp data for ZIP entries.
X7875_NewUnix	An extra field that stores UNIX UID/GID data (owner & group ownership) for a given ZIP entry.
Zip64ExtendedInformationExtraField	Holds size and other extended information for entries that use Zip64 features.
ZipArchiveEntry	Extension that adds better handling of extra fields and provides access to the internal and external file attributes.
ZipArchiveEntryRequest	A Thread-safe representation of a ZipArchiveEntry that is used to add entries to parallel archives.
ZipArchiveInputStream	Implements an input stream that can read Zip archives.
ZipArchiveInputStream.CurrentEntry	Structure collecting information for the entry that is currently being read.
ZipArchiveOutputStream	Reimplementation of java.util.zip.ZipOutputStream to handle the extended functionality of this package, especially internal/external file attributes and extra fields with different layouts for local file data and central directory entries.
ZipArchiveOutputStream.CurrentEntry	Structure collecting information for the entry that is currently being written.
ZipArchiveOutputStream.EntryMetaData
ZipArchiveOutputStream.UnicodeExtraFieldPolicy	enum that represents the possible policies for creating Unicode extra fields.
ZipArchiver
ZipArchiveReader	Replacement for ZipFile.
ZipArchiveReader.BoundedFileChannelInputStream	Lock-free implementation of BoundedInputStream.
ZipArchiveReader.Builder	Builds new ZipArchiveReader instances.
ZipArchiveReader.Entry	Extends ZipArchiveEntry to store the offset within the archive.
ZipArchiveReader.NameAndComment
ZipArchiveReader.StoredStatisticsStream
ZipConstants	Various constants used throughout the package.
ZipEightByteInteger	Utility class that represents an eight byte integer with conversion rules for the little-endian byte order of ZIP files.
ZipIoUtil	IO utilities for Zip operations.
ZipLong	Utility class that represents a four byte integer with conversion rules for the little-endian byte order of ZIP files.
ZipShort	Utility class that represents a two byte integer with conversion rules for the little-endian byte order of ZIP files.
ZipSplitOutputStream	Used internally by ZipArchiveOutputStream when creating a split archive.
ZipSplitReadOnlySeekableByteChannel	MultiReadOnlySeekableByteChannel that knows what a split ZIP archive should look like.
ZipSplitReadOnlySeekableByteChannel.ZipSplitSegmentComparator
ZipUtil	Utility class for handling DOS and Java time conversions.

Enum Summary

Enum	Description
PKWareExtraHeader.EncryptionAlgorithm	Encryption algorithm.
PKWareExtraHeader.HashAlgorithm	Hash Algorithm
Zip64Mode	The different modes ZipArchiveOutputStream can operate in.
ZipArchiveEntry.CommentSource	Indicates how the comment of this entry has been determined.
ZipArchiveEntry.ExtraFieldParsingMode	How to try to parse the extra fields.
ZipArchiveEntry.NameSource	Indicates how the name of this entry has been determined.
ZipMethod	List of known compression methods Many of these methods are currently not supported by commons compress

Exception Summary

Exception	Description
UnsupportedZipFeatureException	Exception thrown when attempting to read or write data for a ZIP entry that uses ZIP features not supported by this library.
Zip64RequiredException	Exception thrown when attempting to write data that requires Zip64 support to an archive and UseZip64 has been set to Never.