[vtkusers] problem with java

[Julio Lopez]

> and I got the next trouble when execute "java sphere":
>
> Exception in thread "main" java.lang.NoClassDefFoundError: sphere/class

Also, make sure that your vtk/vtkJava libraries are in the LD_LIBRARY_PATH
variable.

If the libraries cannot be found, some older JVM's/JDK report this as a
NoClassDefFoundError or ClassNotFoundException instead of an
UnsatisfiedLinkException.

-- Julio