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https://issues.apache.org/jira/browse/COMPRESS-203?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13908358#comment-13908358
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Stefan Bodewig commented on COMPRESS-203:
-----------------------------------------

I've opened COMPRESS-265 for the new issue

> Long directory names can not be stored in a tar archive because of error when 
> writing PAX headers
> -------------------------------------------------------------------------------------------------
>
>                 Key: COMPRESS-203
>                 URL: https://issues.apache.org/jira/browse/COMPRESS-203
>             Project: Commons Compress
>          Issue Type: Bug
>          Components: Archivers
>    Affects Versions: 1.4.1
>         Environment: Ubuntu 12.04 Linux 64 bit, Windows 7 64-bit
>            Reporter: Boris Terzic
>             Fix For: 1.5
>
>
> Trying to add a directory to the TAR Archive that has a name longer than 100 
> bytes generates an exception with a stack trace similar to the following:
> {noformat}
> java.io.IOException: request to write '114' bytes exceeds size in header of 
> '0' bytes for entry 
> './PaxHeaders.X/layers/openstreetmap__osm.disy.net/.tiles/1.0.0/openstreetmap__osm.disy.net/default/'
>             at 
> org.apache.commons.compress.archivers.tar.TarArchiveOutputStream.write(TarArchiveOutputStream.java:385)
>             at java.io.OutputStream.write(Unknown Source)
>             at 
> org.apache.commons.compress.archivers.tar.TarArchiveOutputStream.writePaxHeaders(TarArchiveOutputStream.java:485)
>             at 
> org.apache.commons.compress.archivers.tar.TarArchiveOutputStream.putArchiveEntry(TarArchiveOutputStream.java:312)
>             at net.disy.lib.io.tar.TarUtilities.addFile(TarUtilities.java:116)
>             at 
> net.disy.lib.io.tar.TarUtilities.addDirectory(TarUtilities.java:158)
>             at 
> net.disy.lib.io.tar.TarUtilities.addDirectory(TarUtilities.java:162)
>             at 
> net.disy.lib.io.tar.TarUtilities.addDirectory(TarUtilities.java:162)
>             at 
> net.disy.lib.io.tar.TarUtilities.addDirectory(TarUtilities.java:162)
>             at 
> net.disy.lib.io.tar.TarUtilities.addDirectory(TarUtilities.java:162)
>             at 
> net.disy.lib.io.tar.TarUtilities.addDirectory(TarUtilities.java:162)
>             at 
> net.disy.lib.io.tar.TarUtilities.addDirectory(TarUtilities.java:162)
>             at 
> net.disy.lib.io.tar.TarUtilities.addDirectory(TarUtilities.java:162)
>             at 
> net.disy.lib.io.tar.TarUtilities.addDirectory(TarUtilities.java:162)
>             at 
> net.disy.lib.io.tar.TarUtilities.addDirectory(TarUtilities.java:162)
>             at net.disy.lib.io.tar.TarUtilities.tar(TarUtilities.java:77)
>             at net.disy.lib.io.tar.TarUtilities.tar(TarUtilities.java:42)
>             at 
> net.disy.gisterm.tilecacheset.export.TileCacheSetExporter.tarTreeStructure(TileCacheSetExporter.java:262)
>             at 
> net.disy.gisterm.tilecacheset.export.TileCacheSetExporter.export(TileCacheSetExporter.java:111)
>             at 
> net.disy.gisterm.tilecacheset.desktop.controller.ExportController$1.run(ExportController.java:81)
>             ... 2 more
> {noformat}
> Informal source code investigation points to the problem being that for 
> directory entries the code assumes that the length is 0 in putArchiveEntry 
> (see TarArchiveOutputStream:321 ) but when writing the data, it actually 
> writes some data (the filename) and the length written (filename size) is 
> larger than the length expected (0).



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