j'y suis pas encore arrivé.
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| HttpServletResponse response = null;
String filepath="C:\\Users\\Commande.pdf";
String filename="Commande.pdf";
response.setContentType("application/pdf");
response.setHeader("Content-Disposition", "attachment;filename=\"" + filename + "\"");
ServletOutputStream out = response.getOutputStream();
File file = null;
BufferedInputStream from = null;
try {
file = new File(filepath);
response.setContentLength((int) file.length());
int bufferSize = 64 * 1024;
from = new BufferedInputStream(new FileInputStream(file), bufferSize * 2);
byte[] bufferFile = new byte[bufferSize];
for (int i = 0;; i++) {
int len = from.read(bufferFile);
if (len < 0) {
break;
}
out.write(bufferFile, 0, len);
}
out.flush();
} catch (FileNotFoundException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
} finally {
if (from != null) {
try {
from.close();
} catch (Exception e) {
e.printStackTrace();
}
}
if (out != null) {
try {
out.close();
} catch (Exception e) {
e.printStackTrace();
}
}
if (file != null) {
try {
file.delete();
} catch (Exception e) {
e.printStackTrace();
}
}
}
} |
et j'ai une erreur de nullpointer au niveau de
response.setContentType("application/pdf");
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