Go4Expert - Load .OBJ Objects

This is the code to read .OBJ MODELS and Print it ,
Code:
import java.applet.Applet;

import java.awt.BorderLayout;

import java.awt.Frame;

import com.sun.j3d.utils.applet.MainFrame;

import com.sun.j3d.utils.universe.*;

import java.awt.GraphicsConfiguration;

import javax.media.j3d.*;

import javax.vecmath.*;



import com.sun.j3d.utils.behaviors.mouse.*;

import com.sun.j3d.loaders.Scene;

import com.sun.j3d.loaders.ParsingErrorException;

import com.sun.j3d.loaders.IncorrectFormatException;

import com.sun.j3d.loaders.objectfile.*;

import java.io.FileNotFoundException;

import java.net.MalformedURLException;

import java.net.URL;



public class ObjectLoader extends Applet{



   public void init(){

      setLayout(new BorderLayout());

      GraphicsConfiguration config = SimpleUniverse.getPreferredConfiguration();

      canvas3D = new Canvas3D( config );

      add("Center", canvas3D);

      BranchGroup szene = macheSzene();

      szene.compile();

      universe = new SimpleUniverse( canvas3D );

      universe.getViewingPlatform().setNominalViewingTransform();

      universe.addBranchGraph(szene);

   }



   public BranchGroup macheSzene(){

      BranchGroup objWurzel = new BranchGroup();

      Transform3D drehung = new Transform3D();

      Transform3D drehung2 = new Transform3D();

      drehung.rotX(Math.PI / 4.0d);

      drehung2.rotY(Math.PI / 5.0d);

      drehung.mul(drehung2);

      TransformGroup objDreh =

                  new TransformGroup(drehung);

      objDreh.setCapability(17);

      objDreh.setCapability(18);

      ObjectFile file = new ObjectFile (ObjectFile.RESIZE);

      Scene scene = null;

      //new URL("jar:"+getCodeBase()+"ObjectLoader.jar!/teapot.obj")

      try {

         if (getCodeBase()!=null){

            try {

               System.exit(1);

               scene = file.load(ClassLoader.getSystemResource("teapot.obj"));

            } 

            catch (Exception e) {

      System.err.println(e);

      }

         }

         else scene = file.load(ClassLoader.getSystemResource("teapot.obj"));

         

      }

      catch (FileNotFoundException e) {

         System.err.println(e);

         System.exit(1);

      }

      catch (ParsingErrorException e) {

         System.err.println(e);

         System.exit(1);

      }

      catch (IncorrectFormatException e) {

         System.err.println(e);

         System.exit(1);

      }

      objDreh.addChild(scene.getSceneGroup());

      

      DirectionalLight d_Licht = new DirectionalLight(

                   new Color3f (0.7f, 1.5f, 0.3f), new Vector3f (1.0f, -10.0f, 1.0f));

      d_Licht.setInfluencingBounds (new BoundingSphere (new Point3d(0.0d,0.0d,0.0d), 100.0d));

      objDreh.addChild(d_Licht);

      

      BoundingSphere bounds=new BoundingSphere();

      MouseRotate spin=new MouseRotate();

      spin.setTransformGroup(objDreh);

      spin.setSchedulingBounds(bounds);

      

      objWurzel.addChild(spin);

      objWurzel.addChild(objDreh);

      return objWurzel;

   }



   public void destroy(){

      universe.removeAllLocales();

   }



   public static void main(String[] args) {

      frame = new MainFrame(new ObjectLoader(),500,500);

      frame.setTitle("ObjectLoader");

   }



   private SimpleUniverse universe;

   private Canvas3D canvas3D;

   private static Frame frame;

}