Simple VTK Cone - Java Way

Show a VTK cone using Java's Swing. 
    import vtk.*;
    import javax.swing.*;

    /**
     * Create a cone and display it in an application window.
     */
    final public class JavaCone {

        public static void main(String s[]) {

            // Setup VTK rendering panel, this also loads VTK native libraries
            vtkPanel renWin = new vtkPanel();

            // Setup cone rendering pipeline
            vtkConeSource cone = new vtkConeSource();
            cone.SetResolution(8);

            vtkPolyDataMapper coneMapper = new vtkPolyDataMapper();
            coneMapper.SetInputConnection(cone.GetOutputPort());

            vtkActor coneActor = new vtkActor();
            coneActor.SetMapper(coneMapper);

            renWin.GetRenderer().AddActor(coneActor);
            renWin.GetRenderer().ResetCamera();

            // Create the main application window
            JFrame frame = new JFrame("JavaCone");
            frame.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
            frame.add(renWin);
            frame.pack();
            frame.setVisible(true);
        }
    }