tomcat-users mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Ralph Einfeldt <ralph.einfe...@uptime-isc.de>
Subject AW: servlet error..
Date Wed, 30 May 2001 06:51:45 GMT
The AWT classes need an x-server to work with images.

Can it be that there isn't one running, when this error happens ?

> -----Urspr√ľngliche Nachricht-----
> Von: Krishna Kishore Thotakura [mailto:kishore@itsc.uah.edu]
> Gesendet: Mittwoch, 30. Mai 2001 01:05
> An: tomcat-user@jakarta.apache.org
> Betreff: servlet error..
> 
> 
> Hi,
>  i am trying to write an image to the outputstream of a 
> servlet. The image is
> actually obtained from an invisible awt Canvas. 
> I'm using Jimi package to encode the Image into JPEG format 
> and writing this
> out to the ServletOutputStream. Sometimes this works fine and 
> i see a nice
> image in the browser but at times, i get the following error:
> ----in tomcat.log----
> Xlib: connection to ":0.0" refused by server
> Xlib: Invalid MIT-MAGIC-COOKIE-1 key
> 
> ----in browser ---
> Error: 500
> Location: /wms/servlet/WmsServlet
> Internal Servlet Error:
> 
> java.lang.NoClassDefFoundError
> 	at java.lang.Class.forName0(Native Method)
> 	at java.lang.Class.forName(Class.java:120)
> 	at java.awt.Toolkit$2.run(Toolkit.java:498)
> 	at java.security.AccessController.doPrivileged(Native Method)
> 	at java.awt.Toolkit.getDefaultToolkit(Toolkit.java:489)
> 	at java.awt.Component.getToolkitImpl(Component.java:657)
> 	at java.awt.Component.getToolkit(Component.java:641)
> 	at java.awt.Component.createImage(Component.java:2265)
> 	at stt.View.ViewJava3D.initMem(ViewJava3D.java:190)
> 	at stt.View.ViewJava3D.(ViewJava3D.java:214)
> 	at stt.Display.DisplayManager.initView(DisplayManager.java:126)
> 	at stt.Display.DisplayManager.(DisplayManager.java:64)
> 	at sttx.Display.GeoDisplayManager.(GeoDisplayManager.java:79)
> 	at WmsServlet.init(WmsServlet.java:49)
> 
> Any comments,suggestions,explanations would be greatly appreciated.
> 

Mime
View raw message