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https://issues.apache.org/jira/browse/APEXCORE-686?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15950217#comment-15950217
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Vlad Rozov commented on APEXCORE-686:
-------------------------------------
The solution is to use ZipArchiveInputStream instead of JarInputStream that
allows to support such files.
> AppPackage fails when .apa contains zero length stored entry
> ------------------------------------------------------------
>
> Key: APEXCORE-686
> URL: https://issues.apache.org/jira/browse/APEXCORE-686
> Project: Apache Apex Core
> Issue Type: Bug
> Reporter: Vlad Rozov
> Assignee: Vlad Rozov
> Fix For: 3.6.0
>
>
> JarInputStream/ZipInputStream does not support valid formats of .jar/.zip file
> {noformat}
> java.util.zip.ZipException: only DEFLATED entries can have EXT descriptor
> at java.util.zip.ZipInputStream.readLOC(ZipInputStream.java:309)
> at java.util.zip.ZipInputStream.getNextEntry(ZipInputStream.java:121)
> at java.util.jar.JarInputStream.<init>(JarInputStream.java:83)
> at java.util.jar.JarInputStream.<init>(JarInputStream.java:62)
> at com.datatorrent.stram.client.AppPackage.<init>(AppPackage.java:215)
> at com.datatorrent.stram.client.AppPackage.<init>(AppPackage.java:196)
> {noformat}
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