[Duda] Reporte con jasper report y java

request.getContextPath()+"/WEB-INF/reportes/PDF.jasper"

@Override
protectec void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
     response.setHeader("Content-Disposition", "inline; filename=\"application.pdf\"");
     response.setContentType("application/pdf");

    String path ="C:\\Users\\Acer\\Documents\\NetBeansProjects\\tu_proyecto\\WebPages\\resources\\reports\\PDF.jrxml";

    try (Connection con = ConnectionUtils.getConnection()) {
        JasperPrint jasperPrint = JasperUtils.buildJasperPrint(path, con);
        // exportamos el archivo
        JasperExportManager.exportReportToPdfStream(jasperPrint, response.getOutputStream());
    } catch(JRException e1) {
        e1.printStackTrace();
    } catch(SQLException e2) {
        e2.printStackTrace();
    }
}

public class ConnectionUtils {
    private static final String HOST = "jdbc:mysql://localhost:3306/tu_bbdd";
    private static final String USER = "root";
    private static final String PASS = "";
    private static final String DRIVER = "com.mysql.jdbc.Driver";

    public static Connection getConnection() throws SQLException {
        Class.forName(DRIVER);
        return DriverManager.getConnection(HOST, USER, PASS);
    }
}

public class JasperUtils {

    public static JasperPrint buildJasperPrint(String path, Connection con) {
        JasperReport jr = JasperCompileManager.compileReport(path);
        JasperPrint jasperPrint = JasperFillManager.fillReport(jr,  null, con);
        return jasperPrint;
    }
}

<a href="TuServlet">Ver PDF</a>

@WebServlet(name="ReportServlet", urlPatterns={"/TuServlet"})
public class ReportServlet extends HttpServlet { ... }

    public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        response.setHeader("Content-Disposition", "inline; filename=\"application.pdf\"");
        response.setContentType("application/pdf");
                try{
                Connection conn = null;
                Class.forName("oracle.jdbc.driver.OracleDriver");
                        conn = DriverManager.getConnection("jdbc:oracle:thin:@XXXX", "XXXX", "XXXX");
                    File archivo = new File("C:/JDeveloper/mywork/jreports/jreports/public_html/reports/PDF.jasper");
                    JasperReport reporte = (JasperReport)JRLoader.loadObject(archivo);
                    JasperPrint jasperPrint = JasperFillManager.fillReport(reporte, null, conn);
                    JasperExportManager.exportReportToPdfStream(jasperPrint, response.getOutputStream());
                } catch (ClassNotFoundException e) {
                    System.out.println(e);
        } catch (SQLException e) {
            System.out.println(e);
        } catch (JRException e) {
            System.out.println(e);
        }
    }