[vtkusers] VTK Java implementation

[Winfried Bilgic]

"Steve M. Robbins" <steven.robbins at videotron.ca> schrieb am 28.11.05 20:41:52:
> 
> On Mon, Nov 28, 2005 at 11:15:37AM -0500, don.casteel wrote:
> > 
> > I'm still having trouble getting VTK to work under java.
> > I'm pretty sure I've got the path and classpath both setup correctly
> 
> But you haven't got the path set correctly, or there would be no
> error.  You need to do first locate the directory containing all the
> VTK DLLs; suppose it is C:\vtk.  Then you need to do one of two things; either:
> 
> (1) set the PATH variable (LD_LIBRARY_PATH on unix) to contain C:\vtk; or
> (2) supply -Djava.library.path=C:\vtk argument on the java command line
> 
> 
> 
> > Java is looking for the vtk classes in
> > 
> > C:/martink/vtk42/vtkdist/java/vtk/
> > 
> > Which isn't where they are at, but I can't figure out what is pointing
> > it there.
> 
> [...]
>  
> > The Cone.java example and my project file both compile without errors.
> > However...  when I try to run either class I get the following error
> > 
> > ----------------------------------
> > 
> > C:\j2sdk1.4.2_06\My Java\My_3D\Flames3D>java Cone
> > 
> > Exception in thread "main" java.lang.UnsatisfiedLinkError: VTKInit
> > 
> >         at vtk.vtkConeSource.VTKInit(Native Method)
> > 
> >         at
> > vtk.vtkObject.<init>(C:/martink/vtk42/vtkdist/java/vtk/vtkObject.java:98
> > )
> 
> 
> You're misinterpreting this output.  It simply is telling you what
> source line the error occurred at and the source *.java files happened
> to be built from C:/martink/...
> 
> -Steve

We had similiar errors (under W2k and WinXP), but it seemd that the path length were to long, after shrinking the path to the vtk *.dll and vtk.jar plus classpath, it works fine.

Regards Winn