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From "Paul Cowan (JIRA)" <>
Subject [jira] [Updated] (JSPWIKI-759) Resin 4 Compatibility
Date Thu, 31 Jan 2013 19:51:15 GMT


Paul Cowan updated JSPWIKI-759:

OSX 10.8.2, Oracle Java JDK 1.7.0_09, Resin Pro 4.0.34

OSX 10.8.2, Oracle Java JDK 1.7.0_09

        Summary: Resin 4 Compatibility  (was: Resin 4 Compatability)
> Resin 4 Compatibility
> ---------------------
>                 Key: JSPWIKI-759
>                 URL:
>             Project: JSPWiki
>          Issue Type: Improvement
>          Components: Servlet Container/Java compatibility
>    Affects Versions: 2.9
>         Environment: OSX 10.8.2, Oracle Java JDK 1.7.0_09, Resin Pro 4.0.34
>            Reporter: Paul Cowan
>         Attachments: patch.txt
> I am an engineer for Caucho on the Resin Application Server, and was testing JSPWiki
on Resin version 4.0.34.  I would like to submit 2 fixes to enable JSPWiki to run better on
Resin 4:
> #1. JSPWiki is calling getOutputStream after getWriter().  The servlet spec dictates
we throw IllegalStateException for this situation.  I see JSPWiki already has handling in
UtilJ2eeCompat to use an OutputStream rather than a Writer depending on the container.  The
Resin check should have "useStream = true".
> #2. As a consequence of #1, JSPWiki serves empty content.  This is due to buffering inside
the PrintWriter used by WikiJSPFilter.ByteArrayResponseWrapper.  The PrintWriter is never
flushed when toString() is called on ByteArrayResponseWrapper.  (This may not be a Resin specific
> I will attempt to attach a patch file to this bug report containing my fix to

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