Looks like the java.awt classes are not even installed. See 
http://1t3xt.be/?X000414.

Paulo 

> -----Original Message-----
> From: method8 [mailto:[email protected]] 
> Sent: Monday, August 31, 2009 4:17 PM
> To: [email protected]
> Subject: [iText-questions] java.lang.UnsatisfiedLinkError: 
> running tomcat on java headless?
> 
> 
> Dear all,
> 
> I'm using the iText library to generate pdfs from a database 
> on the fly.
> Whenever I use some of it's features that require simple things like
> java.awt.Color, I get an java.lang.UnsatisfiedLinkError as shown:
> 
> java.lang.UnsatisfiedLinkError:
> /usr/lib/jvm/java-1.5.0-sun-1.5.0.18/jre/lib/amd64/libawt.so:
> libmlib_image.so: cannot open shared object file: No such 
> file or directory
>         at java.lang.ClassLoader$NativeLibrary.load(Native Method)
>         at java.lang.ClassLoader.loadLibrary0(ClassLoader.java:1751)
>         at java.lang.ClassLoader.loadLibrary(ClassLoader.java:1668)
>         at java.lang.Runtime.loadLibrary0(Runtime.java:822)
>         at java.lang.System.loadLibrary(System.java:993)
>         at
> sun.security.action.LoadLibraryAction.run(LoadLibraryAction.java:50)
>         at java.security.AccessController.doPrivileged(Native Method)
>         at java.awt.Toolkit.loadLibraries(Toolkit.java:1509)
>         at java.awt.Toolkit.<clinit>(Toolkit.java:1530)
>         at java.awt.Color.<clinit>(Color.java:250)
>         at tablereport.processRequest(tablereport.java:55)
>         at tablereport.doGet(tablereport.java:130)
>         at 
> javax.servlet.http.HttpServlet.service(HttpServlet.java:689)
>         at 
> javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
>         at
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilt
> er(ApplicationFilterChain.java:269)
>         at
> org.apache.catalina.core.ApplicationFilterChain.doFilter(Appli
> cationFilterChain.java:188)
>         at
> org.apache.catalina.core.StandardWrapperValve.invoke(StandardW
> rapperValve.java:213)
>         at
> org.apache.catalina.core.StandardContextValve.invoke(StandardC
> ontextValve.java:172)
>         at
> org.apache.catalina.core.StandardHostValve.invoke(StandardHost
> Valve.java:127)
>         at
> org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReport
> Valve.java:117)
>         at
> org.apache.catalina.core.StandardEngineValve.invoke(StandardEn
> gineValve.java:108)
>         at
> org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdap
> ter.java:174)
>         at
> org.apache.coyote.http11.Http11Processor.process(Http11Process
> or.java:874)
>         at
> org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHa
> ndler.processConnection(Http11BaseProtocol.java:665)
>         at
> org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolT
> cpEndpoint.java:528)
>         at
> org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(Le
> aderFollowerWorkerThread.java:81)
>         at
> org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(
> ThreadPool.java:689)
>         at java.lang.Thread.run(Thread.java:595)
> 
> I tried using tomcat users fora, but it looks like it might be iText
> related.
> 
> What I gathered so far:
> 
> 1. It looks like running java headless could solve the 
> problem, however it
> looks like it shouldn't even matter in this case.
> 
> 2. I am seriously thinking it might be Debian and permissions related.
> 
> 3. It might just be the linux box I'm running this servlet 
> on, has no X,
> (it's a remote VPS) therefore java.awt functionalities might not work.
> 
> Thanks for your help,
> 
> William


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