How to stream pdf document from servlet?
- by Kumar
Hi,I am creating pdf document using jasper report and i need to stream that pdf document from servlet.Can anyone help me where i did mistake.This is the code snippet which i am using in my application.
ServletOutputStream servletOutputStream = response.getOutputStream();
String fileName="test.pdf";
response.setContentType("application/pdf");
response.setHeader("Content-Disposition","attachment; filename=\"" + fileName + "\"");
response.setHeader("Cache-Control", "no-cache");
try
{
Map parameters = new HashMap();
parameters.put("SUBREPORT_DIR", JasperReportFilepath);
parameters.put("TestId", testID);
JasperPrint jprint=JasperFillManager.fillReport(filePath, parameters, conn);
byte[] output=JasperExportManager.exportReportToPdf(jprint);
System.out.println("Size====>"+output.length);
servletOutputStream.write(output);
servletOutputStream.flush();
servletOutputStream.close();
System.out.println("===============>Streaming perfectly");
}
catch(Exception e)
{
System.out.println("===============>+JasperException"+e.getMessage());
}
and i could not get any error message also.Everything is working fine but document is not streaming. Please help me to sort out the problem.