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Re: Problem with Uploading file from JSP/Servlet to Client machine.

Kumar.K.R

2004-02-11

Replies:

After closing the file, just return from the servlet. i.e just add "return"
after the fo.close(); It may solve.

-----Original Message-----
From: A mailing list about Java Server Pages specification and reference
[mailto:JSP-INTEREST@(protected))
Sent: Wednesday, February 11, 2004 7:08 PM
To: JSP-INTEREST@(protected)
Subject: Problem with Uploading file from JSP/Servlet to Client machine.


Hi all,
    I'm using following code to upload file from servlet to client
machine for saving that in the client machine.
    But, I could only see the dialogue box with "save" "Open" "cancel".
If I click 'Open" it is reporting file corruption. If I save, I can see the
size of file as 1 byte.
    Can any one help me by pointing the mistake in the code? or correct
approach....

               FileInputStream fo = new
FileInputStream("c:\\tech.pdf");
               response.setContentType("application/pdf");

response.setHeader("Content-Disposition","attachment;
filename=output.pdf;");
               javax.servlet.ServletOutputStream out =
response.getOutputStream();
               long avl = 0;
               while( (avl = fo.available()) != 0)
               {
                    byte[] bytes = new byte[(int)avl];
                    out.write(fo.read(bytes));
               }
               out.flush();
               out.close();
               fo.close();

    Thanks and Regards,
      Bhanu

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