public class Revue extends Ouvrage { protected int dateEdit; protected int num; public Revue(String tit, String aut, int dateEdit, int num){ super(tit,aut); this.dateEdit = dateEdit; this.num = num; } public void emprunter(int date) throws NonDisponibleException,NonDispoException{ if(this.emprunte == true){ throw new NonDisponibleException(); } else { if(date > dateEdit +7){ this.emprunte = true; this.compteur ++; }else{ throw new NonDispoException(); } } } }