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  1. Commons Compress
  2. COMPRESS-429

Expose whether ZIP entry name & comment come from Unicode extra field

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Details

    • Improvement
    • Status: Resolved
    • Minor
    • Resolution: Fixed
    • None
    • 1.16
    • Archivers

    Description

      It is known fact that detecting the encoding of the name/comment of ZIP entries is a messy process. And that the general purpose bit 11 is often unreliable.
      Only the so-called Unicode extra field (if present) can be trusted to reliably determine a ZIP entry name & comment, as far as I understand.

      But the current API of Commons Compress doesn't (easily) expose in which situation the ZIP archive reader is.
      That's why I propose to add a couple of new getter/setter-exposed fields to ZipArchiveEntry, e.g.:

      boolean hasUnicodeName
      boolean hasUnicodeComment
      

      This way it can be easily determined if the value returned by ZipArchiveEntry::getName or ZipArchiveEntry::getComment can be trusted. Or if it needs some "character encoding sniffing" of sorts.

      What do you think?

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              Unassigned Unassigned
              dalbani Damiano Albani
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