<pre>vtk 5.0<br>j2sdk 1.4.2_08<br>gcc 3.4.3<br>BUILD_SHARED_LIBS = ON<br><br>export VTK_DIR=//usr/local/vtk<br>export LD_LIBRARY_PATH=$VTK_DIR/bin:$LD_LIBRARY_PATH<br><br>compiling and executing Cone.java<br><br>javac -classpath /usr/local/vtk/bin/vtk.jar 
Cone.java<br>java -classpath /usr/local/vtk/bin/vtk.jar Cone<br><br>Exception in thread &quot;main&quot; java.lang.NoClassDefFoundError: Cone<br><br>In eclipse IDE with the same source code, I get the following<br>Exception in thread &quot;main&quot; 
java.lang.UnsatisfiedLinkError: VTKInit<br>        at vtk.vtkConeSource.VTKInit(Native Method)<br>        at vtk.vtkObject.&lt;init&gt;(vtkObject.java:90)<br>        at vtk.vtkAlgorithm.&lt;init&gt;(vtkAlgorithm.java:246)<br>        at vtk.vtkPolyDataAlgorithm
.&lt;init&gt;(vtkPolyDataAlgorithm.java:58)<br>        at vtk.vtkConeSource.&lt;init&gt;(vtkConeSource.java:114)<br>        at Cone.main(Cone.java:35)<br>also I get the java.library.path: <br>/usr/java/j2sdk1.4.2_08/jre/lib/i386/client:/usr/java/j2sdk1.4.2_08/jre/lib/i386:/usr/java/j2sdk1.4.2_08/jre/../lib/i386:/usr/local/vtk/bin:/usr/lib/mozilla-
1.7.3<br><br>I try some suggestions on internet but result doesn't change.<br>any help will be appreciated<br></pre>