import java.io.*;
import java.net.*;
public class Klassilugeja extends ClassLoader{
   public Class annaKlass(String nimi, boolean failist){
     byte b[]=null;
     if(failist=true)b=loeFailist(nimi);
     else b=loeVorgust(nimi);
     return defineClass(nimi, b, 0, b.length);
   }
   private byte[] loeFailist(String nimi){
    byte b[]=null;
    try{
     InputStream in=new FileInputStream(nimi+".class");
     b=new byte[in.available()];
     in.read(b);
     System.out.println("pikkus="+b.length);
    }catch(Exception e){e.printStackTrace();}
    return b;
   }
   private byte[] loeVorgust(String nimi){
     byte b[]=null;
     return b;
   }
}