BadServlet.java
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package web.controleurs;
import java.io.IOException;
import java.io.PrintWriter;
import javax.ejb.EJB;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import ejb.entites.Compte;
import ejb.sessions.CompteInconnuException;
import ejb.sessions.ServiceBanqueLocal;
@WebServlet(value={"badDisplayCompte"})
public class BadServlet extends HttpServlet {
@EJB ServiceBanqueLocal service ;
public BadServlet() {}
public void doGet(HttpServletRequest req,HttpServletResponse res)
throws ServletException, IOException {
int numeroCompte=
Integer.parseInt(req.getParameter("numeroCompte")) ;
Compte c=null ;
try {
c=service.getCompte(numeroCompte) ;
} catch (CompteInconnuException e) {
}
res.setContentType("text/html");
PrintWriter out = res.getWriter();
out.println("<html><head><title>demo servlet"+
"</title></head>");
out.println("<body>");
if (c==null)
out.println("<h2>Compte "+numeroCompte+" inconnu</h2>") ;
else {
out.println("<h2>Compte "+numeroCompte+"</h2>") ;
out.println("<ul><li>Titulaire:<b>"+c.getTitulaire()+"</b></li>");
out.println("<li>Solde:<b>"+c.getSolde()+"</b></li></ul>");
}
out.println("</body></html>");
}
}