# Package org.apache.tools.zip

Interface Summary
CentralDirectoryParsingZipExtraField: `ZipExtraField` that knows how to parse central directory data.
UnixStat: Constants from stat.h on Unix systems.
ZipEncoding: An interface for encoders that do a pretty encoding of ZIP filenames.
ZipExtraField: General format of extra field data.

Class Summary
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.
ExtraFieldUtils: ZipExtraField related methods
ExtraFieldUtils.UnparseableExtraField: "enum" for the possible actions to take if the extra field cannot be parsed.
GeneralPurposeBit: Parser/encoder for the "general purpose bit" field in ZIP's local file and central directory headers.
JarMarker: If this extra field is added as the very first extra field of the archive, Solaris will consider it an executable jar file.
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.
UnsupportedZipFeatureException.Feature: ZIP Features that may or may not be supported.
Zip64ExtendedInformationExtraField: Holds size and other extended information for entries that use Zip64 features.
ZipEightByteInteger: Utility class that represents an eight byte integer with conversion rules for the big endian byte order of ZIP files.
ZipEncodingHelper: Static helper functions for robustly encoding filenames in zip files.
ZipEntry: Extension that adds better handling of extra fields and provides access to the internal and external file attributes.
ZipFile: Replacement for `java.util.ZipFile`.
ZipLong: Utility class that represents a four byte integer with conversion rules for the big endian byte order of ZIP files.
ZipOutputStream: Reimplementation of `java.util.zip.ZipOutputStream` that does 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.
ZipOutputStream.UnicodeExtraFieldPolicy: enum that represents the possible policies for creating Unicode extra fields.
ZipShort: Utility class that represents a two byte integer with conversion rules for the big endian byte order of ZIP files.
ZipUtil: Utility class for handling DOS and Java time conversions.

Enum Summary
Zip64Mode: The different modes `ZipOutputStream` can operate in.

Exception Summary
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`.