public class Hoidla2<T extends java.awt.geom.Point2D>{  
  T p1, p2;
  public Hoidla2(T up1, T up2){
     p1=up1;
     p2=up2;
  }
  public double kaugus(){
     return p1.distance(p2);
  }
  public String toString(){
     return "("+p1+", "+p2+")";
  }
}