public class Position { private double solde; private Date derniereOperation; public Position(double solde) { this.solde = solde; this.derniereOperation = new Date(); } public void ajouter(double solde) { this.solde += solde; this.derniereOperation = new Date(); } public void retirer(double solde) { this.solde -= solde; this.derniereOperation = new Date(); } public String afficher() throws RemoteException { return "Solde : " + solde + " ; date de dernière opération : " + derniereOperation; } }