[ 
https://issues.apache.org/jira/browse/COMPRESS-477?focusedWorklogId=351650&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-351650
 ]

ASF GitHub Bot logged work on COMPRESS-477:
-------------------------------------------

                Author: ASF GitHub Bot
            Created on: 01/Dec/19 18:43
            Start Date: 01/Dec/19 18:43
    Worklog Time Spent: 10m 
      Work Description: bodewig commented on issue #86: COMPRESS-477 building a 
split zip
URL: https://github.com/apache/commons-compress/pull/86#issuecomment-560142927
 
 
   @PeterAlfreadLee this looks very good overall, many thanks. I've added a few 
review comments. Apart from that some `@since` markers and javadocs would be 
nice.
   
   I'm not sure whether the split feature and parallel creation of archives 
could be combined, I don't think it would be possible but need to ponder it a 
bit longer. If it is indeed not possible, we should document the fact.
 
----------------------------------------------------------------
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
 
For queries about this service, please contact Infrastructure at:
us...@infra.apache.org


Issue Time Tracking
-------------------

    Worklog Id:     (was: 351650)
    Time Spent: 4h  (was: 3h 50m)

> Support for splitted zip files
> ------------------------------
>
>                 Key: COMPRESS-477
>                 URL: https://issues.apache.org/jira/browse/COMPRESS-477
>             Project: Commons Compress
>          Issue Type: New Feature
>          Components: Archivers
>    Affects Versions: 1.18
>            Reporter: Luís Filipe Nassif
>            Priority: Major
>              Labels: zip
>          Time Spent: 4h
>  Remaining Estimate: 0h
>
> It would be very useful to support splitted zip files. I've read 
> [https://pkware.cachefly.net/webdocs/casestudies/APPNOTE.TXT] and understood 
> that simply concatenating the segments and removing the split signature 
> 0x08074b50 from first segment would be sufficient, but it is not that simple 
> because compress fails with exception below:
> {code}
> Caused by: java.util.zip.ZipException: archive's ZIP64 end of central 
> directory locator is corrupt.
>  at 
> org.apache.commons.compress.archivers.zip.ZipFile.positionAtCentralDirectory64(ZipFile.java:924)
>  ~[commons-compress-1.18.jar:1.18]
>  at 
> org.apache.commons.compress.archivers.zip.ZipFile.positionAtCentralDirectory(ZipFile.java:901)
>  ~[commons-compress-1.18.jar:1.18]
>  at 
> org.apache.commons.compress.archivers.zip.ZipFile.populateFromCentralDirectory(ZipFile.java:621)
>  ~[commons-compress-1.18.jar:1.18]
>  at 
> org.apache.commons.compress.archivers.zip.ZipFile.<init>(ZipFile.java:295) 
> ~[commons-compress-1.18.jar:1.18]
>  at 
> org.apache.commons.compress.archivers.zip.ZipFile.<init>(ZipFile.java:280) 
> ~[commons-compress-1.18.jar:1.18]
>  at 
> org.apache.commons.compress.archivers.zip.ZipFile.<init>(ZipFile.java:236) 
> ~[commons-compress-1.18.jar:1.18]
> {code}



--
This message was sent by Atlassian Jira
(v8.3.4#803005)

Reply via email to