The Zip module contains readers and writers of the zip file format, described at PKWARE's site.
Two types are provided to read from zip files:
Zip::File: can read zip entries from a
Fileor from an
IO::Memoryand provides random read access to its entries.
Zip::Reader: can only read zip entries sequentially from any
When reading zip files, CRC32 checksum values are automatically verified when finishing reading an entry, and
Zip::Error will be raised if the computed CRC32 checksum does not match.
NOTE only compression methods 0 (STORED) and 8 (DEFLATED) are supported. Additionally, ZIP64 is not yet supported.
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