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public String exportPDF() throws SQLException, JRException, IOException {
String reportId = "report4";
//Driver mDriver = new Driver();//rnull;
//Driver mDriver = new Driver();
//DriverManager.registerDriver(mDriver);
DriverManager.registerDriver (new oracle.jdbc.driver.OracleDriver());
File file = new File("C:/Nouveau dossier");
JasperPrint jasperPrint = JasperFillManager.fillReport(
new FileInputStream(new File(file, reportId + ".jasper")),
null, con);
byte[] bytes = JasperExportManager.exportReportToPdf(jasperPrint);
FacesContext context = FacesContext.getCurrentInstance();
HttpServletResponse response = (HttpServletResponse) context
.getExternalContext().getResponse();
response.addHeader("Content-disposition",
"attachment;filename=rapport.pdf");
response.setContentLength(bytes.length);
response.getOutputStream().write(bytes);
response.setContentType("application/pdf");
context.responseComplete();
return null;
} |
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