Duvida no select

select aluno.*, curso.nome as cnome from Aluno as aluno inner join AlunoXCurso as c on aluno.CodAluno = c.CodAluno inner join Curso as curso on curso.CodCurso = c.CodCurso where aluno.login = ? and senha = ?

try {
            conn = ConnectionManager.getConexao();
            stmt = conn.prepareStatement("select aluno.*, curso.nome as cnome from Aluno as aluno inner join AlunoXCurso as c on "
+"aluno.CodAluno = c.CodAluno inner join Curso as curso on curso.CodCurso = c.CodCurso where aluno.login = ? and senha = ?");

            stmt.setString(1, obj.getLogin());
            stmt.setString(2, obj.getSenha());

            rs = stmt.executeQuery();

            while (rs.next()) {
                Aluno aluno = new Aluno();
                aluno.setCodAluno(rs.getInt("CodAluno"));
                aluno.setRA(rs.getString("RA"));
                aluno.setNome(rs.getString("Nome"));
                aluno.setRG(rs.getString("RG"));
                aluno.setCPF(rs.getString("CPF"));
                aluno.setDataNascimento(rs.getDate("DataNascimento").toString());
                aluno.setRua(rs.getString("Rua"));
                aluno.setNumero(rs.getInt("Numero"));
                aluno.setBairro(rs.getString("Bairro"));
                aluno.setCidade(rs.getString("Cidade"));
                aluno.setComplemento(rs.getString("Complemento"));
                aluno.setTelefone(rs.getString("Telefone"));
                aluno.setEmail(rs.getString("Email"));
                aluno.setLogin(rs.getString("Login"));
                aluno.setSenha(rs.getString("Senha"));
                aluno.setCurso(rs.getString("cnome"));
                lista.add(aluno);
            }

        } catch (SQLException e) {
            throw new Exception("Erro ao deletar Aluno!", e);
        } finally {
            ConnectionManager.closeAll(conn, stmt, rs);
        }

<c:forEach var="aluno" items="${aluno}">
                        <tr>
                        <tr>
                        <td>${aluno.RA}</td>
                        <td>${aluno.nome} </td>
                        <td>${aluno.RG}</td>
                        <td>${aluno.CPF}</td>
                        <td>${aluno.dataNascimento}</td>
                        <td>${aluno.rua} </td>
                        <td>${aluno.numero} </td>
                        <td>${aluno.bairro}</td>
                        <td>${aluno.cidade} </td>
                        <td>${aluno.complemento} </td>
                        <td>${aluno.telefone}</td>
                        <td>${aluno.email}</td>
                        <td>${aluno.login} </td>
                        <td>${aluno.senha}</td>
                        <td>${aluno.curso}</td>
                        
                        </tr>
                    </c:forEach>