On Monday 08 November 2004 11:40, Jorg Heymans wrote:
> You need to run your java app in headless mode. For tomcat this means
> you should export env variable CATALINA_OPTS=-Djava.awt.headless=true
> and restart the container.
It works, Jorg. Didn't know of a headless setting in awt...
Thank very much,
Giampaolo
>
> Giampaolo Tomassoni wrote:
> > Dears,
> >
> > back again for a problem of mine. This time, however, I have the feeling
> > to have discovered a bug.
> >
> > I'm using batik to convert svg files to bitmap on the fly in a tomcat
> > application. The tomcat application is supposed to run in a server under
> > an environment which is detached from any X11 server eventually running.
> >
> > When I try my tomcat app from the debugger I use, which starts tomcat in
> > the same session of the debbugger graphical console, everything works
> > fine.
> >
> > Deploying the app to the final server, I get the exception you can see at
> > the end of this message.
> >
> > The matter is that batik tries to access an GraphicsEnvironment which is
> > unexistant in a detached server environment.
> >
> > Question: Am I completely wrong when I assume that batik is supposed to
> > run on services?
> >
> > Regards,
> >
> > Giampaolo Tomassoni
> >
> >
> > java.lang.InternalError: Can't connect to X11 window server using ':0.0'
> > as the value of the DISPLAY variable.
> > at sun.awt.X11GraphicsEnvironment.initDisplay(Native Method)
> > at sun.awt.X11GraphicsEnvironment.(X11GraphicsEnvironment.java:134)
> > at java.lang.Class.forName0(Native Method)
> > at java.lang.Class.forName(Class.java:141)
> > at
> > java.awt.GraphicsEnvironment.getLocalGraphicsEnvironment(GraphicsEnvironm
> >ent.java:62) at org.apache.batik.gvt.font.FontFamilyResolver.(Unknown
> > Source) at org.apache.batik.bridge.FontFace.getFontFamily(Unknown Source)
> > at org.apache.batik.bridge.SVGFontFace.getFontFamily(Unknown Source) at
> > org.apache.batik.bridge.SVGFontUtilities.getFontFamily(Unknown Source) at
> > org.apache.batik.bridge.SVGTextElementBridge.getAttributeMap(Unknown
> > Source)
> > at
> > org.apache.batik.bridge.SVGTextElementBridge.fillAttributedStringBuffer(U
> >nknown Source)
> > at
> > org.apache.batik.bridge.SVGTextElementBridge.buildAttributedString(Unknow
> >n Source)
> > at
> > org.apache.batik.bridge.SVGTextElementBridge.computeLaidoutText(Unknown
> > Source)
> > at
> > org.apache.batik.bridge.SVGTextElementBridge.buildGraphicsNode(Unknown
> > Source)
> > at org.apache.batik.bridge.GVTBuilder.buildGraphicsNode(Unknown Source)
> > at org.apache.batik.bridge.GVTBuilder.buildComposite(Unknown Source)
> > at org.apache.batik.bridge.GVTBuilder.buildGraphicsNode(Unknown Source)
> > at org.apache.batik.bridge.GVTBuilder.buildComposite(Unknown Source)
> > at org.apache.batik.bridge.GVTBuilder.build(Unknown Source)
> > at org.apache.batik.transcoder.SVGAbstractTranscoder.transcode(Unknown
> > Source)
> > at org.apache.batik.transcoder.image.ImageTranscoder.transcode(Unknown
> > Source)
> > at org.apache.batik.transcoder.XMLAbstractTranscoder.transcode(Unknown
> > Source)
> > at org.apache.batik.transcoder.SVGAbstractTranscoder.transcode(Unknown
> > Source)
> > at it.myorg.MyConverter.doImageGet(MyConverter.java:239)
>
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