public class And extends Porte2Entrees{
    /*void run(){
	s=in1 && in2;
    }
    void display(){
    }*/
    /*public boolean getEtat() throws NonConnecteException {
	if ((in1 == null) || (in2 == null)) {
	    throw new NonConnecteException();
	} else {
	    s=(in1.getEtat() && in2.getEtat());
	    return s;
	}
    }*/

    public boolean eval()throws NonConnecteException {
	return (in1.getEtat() & in2.getEtat());			
    }
}