Try this:
java.io.StringWriter str = new java.io.StringWriter();
exception.printStackTrace(new java.io.PrintWriter(str));
return str.toString();
(*Chris*)
----- Original Message -----
From: "Christian Roslawski" <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Friday, September 07, 2001 5:17 AM
Subject: Re: [JSP-INTEREST] jsp error page in email
> Hi Gamini,
>
> > I have followed with interest Alireza & Richards problem and solutions
> > for capturing stacktrace. I tried the solution suggested by you first
> > using the following code within a JSP page
> >
> > PipedWriter pipeOut = new PipedWriter();
> > PipedReader pipeIn = new PipedReader(pipeOut);
> > exception.printStackTrace(new PrintWriter(pipeOut));
> > BufferedReader br = new BufferedReader(pipeIn);
> > String inputStr;
> > while((inputStr = br.readLine()) != null)
> > ...and so on.
> > The program breaks down while attempting
> > exception.printStackTrace(new PrintWriter(pipeOut));
> >
> > I wonder what I am doing wrong?
> > Any help would be much appreciated.
>
> Uhm, forget that, it was a silly idea from me to use both ends of a pipe
> in the same thread, sorry. Lacking better ideas I suggest to use the other
> suggested solution with a temporary file:
>
> File tmpFile = File.createTempFile("exc", "tmp");
>
> PrintWriter tmpOut = new PrintWriter(new FileWriter(tmpFile), false);
> exception.printStackTrace(tmpOut);
> tmpOut.close();
>
> BufferedReader tmpIn = new BufferedReader(new FileReader(tmpFile));
> StringBuffer stackTrace = new StringBuffer();
> String line;
> while((line = tmpIn.readLine()) != null)
> {
> stackTrace.append(line);
> stackTrace.append("\n");
> }
> tmpIn.close();
>
> tmpFile.delete();
>
> // send email with the stackTrace...
>
> This requires write access on the system's tmp dir, which you might
> have to add to the secutity policy if your jsp/servlet-container is
> using one. You can also choose a different directory, of course.
>
> Chris
>
>
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