Client.java

package tpcorba.exo2;

import org.omg.CORBA.*;

import java.io.*;

import java.lang.*;

import java.util.*;


public class Client {
    public static void main(String[] args) throws IOException {

        ORB orb = ORB.init(args, null);

        if (args.length != 0) {
            System.err.println("pas de parametre svp");
            System.exit(1);
        }

        ////////////////////////////////////////////////////

        String ior = null;

        try {
            String ref = "calcul.ref";
            FileInputStream file = new FileInputStream(ref);
            BufferedReader in = new BufferedReader(new InputStreamReader(file));
            ior = in.readLine();
            file.close();
        } catch (IOException ex) {
            System.err.println("Impossible de lire fichier : `" +
                ex.getMessage() + "'");
            System.exit(1);
        }

        ////////////////////////////////////////////////////

        org.omg.CORBA.Object obj = orb.string_to_object(ior);

        if (obj == null) {
            System.err.println("Erreur sur string_to_object() ");
            throw new RuntimeException();
        }

        calcul calc = calculHelper.narrow(obj);

        if (calc == null) {
            System.err.println("Erreur sur narrow() ");
            throw new RuntimeException();
        }

        ////////////////////////////////////////////////////
        // Invocation du serveur
        ////////////////////////////////////////////////////
        try
                        {

				System.out.println(" début Calculette : "+calc.memoire());		
				calc.ajouteMemoire(3);
				calc.multiplieMemoire(4);

				System.out.println(" fin Calculette : "+calc.memoire());		
				calc.diviseMemoire(0);

                        }
                catch(divisionParZero ex)
                        {
                        System.err.println("Exception : division par zero" );
                        System.exit(1);
                        }

        System.exit(0);
    }
}