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| String reportId = "menus1";
FacesContext ctx=FacesContext.getCurrentInstance();
String path=((ServletContext)ctx.getExternalContext().getContext()).getRealPath("/WEB-INF/");
String basedir=path+File.separator;
Connection connection = com.di.utils.db.Dbutils.getConnect().getConn();
File file = new File(basedir);
try {
Map parameters=new HashMap();
parameters.put("FO", "FR");
JasperPrint jasperPrint = JasperFillManager.fillReport(
new FileInputStream(new File(file, reportId + ".jasper")),
parameters, connection);
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(); |
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