Re: PrintWriter as blob with mysql
belletti.stefano@email.it wrote:
probably it's a poor design of my application, however ...
in a class i create
PrintWriter pw = new PrintWriter( new
BufferedOutputStream(socket.getOutputStream(), 1024), true);
then i "insert" it in a blob field in a mysql table
the insertion seems ok, the field contains something
like:"java.io.PrintWriter@c2ff5"
in another class i read that blob field (and try to use it as a
PrintWriter)
Blob writerletto = rs.getBlob("blobfield");
but it contains:"com.mysql.jdbc.Blob@1adc30" !!
and i'm not able to use it as a PrintWriter.
I've tried something like
pwTo=new PrintWriter(writerletto);
but there is not such constructor.
am idefinetely on the WRONG road ?
thank you
You can't pass that kind of thing through a database, especially since
your using a socket output stream. Sockets are endpoints on one
machine, you can't pass that to a database (which may be on another
machine) then then through on to another client (which may be yet on
another machine).
I think we need to clarify what your actual goal is. You're approach
(putting the socket connection "into" a database) won't work. Why are
you trying to move the socket output stream in the first place?
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