private void consultarclienteActionPerformed(java.awt.event.ActionEvent evt) {
    try {
        con = DriverManager.getConnection("jdbc:mysql://localhost/muebleartestefanny", "root", "eafit");
        java.sql.Statement sentencia = con.createStatement();
        CallableStatement s = con.prepareCall("CALL Cons_Cliente (" + cedulacliente.getText() + " )");
        s.execute();
        while (s.getResultSet().next()) {
            System.out.println(s.getResultSet().GetValue(0));
               /*cedulacliente = s.GetValue(0));
                string nombre = Convert.ToString(s.GetValue(1));
                string apellido = Convert.ToString(s.GetValue(2));
                string telefono = Convert.ToString(s.GetValue(3));
                string direccion = Convert.ToString(s.GetValue(4));

             */
            cedulacliente.setString(s.getString("Cc_Cliente"));
            nombre.addItem(s.getString("Nombre"));
            apellido.addItem(s.getString("Apellido"));
            telefono.addItem(s.getString("Num_Telefono"));
            direccion.addItem(s.getString("Direccion"));

        }

        sentencia.close();
        con.close();
    } catch (Exception ex) {
        System.out.println(ex);
    }