package tomp.ucebnice.klonovani;
public class VnitrniObjekt implements Cloneable {
    private double cislo;
    public VnitrniObjekt() {
        cislo = Math.random();
    }
    public Object clone() throws CloneNotSupportedException {
        return super.clone();
    }
    public boolean equals(Object o) {
        if (o instanceof VnitrniObjekt)
            return ((VnitrniObjekt)o).cislo == cislo;
        else
            throw new ClassCastException();
    }
}