import java.io.*;
import java.util.*;

public class Loader {
   private String path = System.getProperty("java.ext.dirs");

   public static void main(String[] args) {
      new Loader();
   }

   public Loader() {
      StringTokenizer st = new StringTokenizer(path, ";");
      path = (String)st.nextToken() + "\\";

      getFile("j3dcore-d3d.dll");
      getFile("j3dcore-ogl.dll");
      getFile("j3dcore-ogl-cg.dll");

      getFile("j3dcore.jar");
      getFile("j3dutils.jar");
      getFile("vecmath.jar");
   }

   private void getFile(String fileName) {
      InputStream is = getClass().getClassLoader().getResourceAsStream(fileName);

      try {
         BufferedInputStream bin = new BufferedInputStream(is);

         File f = new File(path + fileName);
         BufferedOutputStream bos = new BufferedOutputStream(new FileOutputStream(f));

         int b = -1;
         while((b = bin.read()) != -1) { 
            bos.write(b);
         }
         bin.close();
         is.close();
         bos.flush();
         bos.close();
      } catch(Exception e) {
         System.out.println(e);
      }
   }
}