Compression - Zip - Write
Last published: March 16, 2019 by 'klnsrgn'
Defines 10 Classes
Extends 16 Classes
Basic support for writing ZIP archives. Corresponds to version 6.3.5 of the ZIP specification.
- reading and writing large files >= 4 GB (Zip64)
- UTF-8 encoded filenames
- prevents directory traversal when extracting files
- patches zlib interface memory leak
See https://support.pkware.com/display/PKZIP/APPNOTE for details about the ZIP format.
Example: Create a ZIP archive and add $(VISUALWORKS)/doc/BasicLibraries.pdf as pdf/BasicLibraries.pdf
| archive file |
" create a WritableArchive "
archive := Zip.Archive newOnFilename: 'BasicLibraries.zip'.
archive comment: 'Library documentation'.
[ file := Filename fromComponents: #('$(VISUALWORKS)' 'doc' 'BasicLibraries.pdf').
archive addFilename: file relocateFrom: file directory to: 'pdf' asFilename.
] ensure: [
Protocol 'writing' of WritableArchive.contains various methods to add content to an archive.
Licensed under the MIT license
Copyright (c) 2011 Holger Kleinsorgen
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