I would set it to something that's more likely to be a block size.
Try 1024 or 2048 or something.
On 4/19/08, Zoran Jeremic <[EMAIL PROTECTED]> wrote:
> James,
>
> Thank you again. Actually that was the real problem. I missed to close
> stream. It works now even with bufferSize=10.
>
> Do you have any suggestion about this buffer size? Is it better to put a a
> higher value in order to prevent performance issue?
>
> Regards
> Zoran
>
> James Carman <[EMAIL PROTECTED]> wrote:
> Did you also make sure you're closing the stream after you copy it?
> Sometimes, the streams don't actually write the last bit of data
> unless they're flushed (happens when you close it). So try:
>
> copy(fis, os);
> os.flush();
> os.close();
>
> The reason that I don't close the output stream in the copy() method
> is that you might want to copy the contents of more than one stream to
> the output stream (concatenating files perhaps?).
>
> On Sat, Apr 19, 2008 at 8:45 AM, Zoran Jeremic wrote:
> > Hi James,
> >
> > Thank you for your help. It works in this way you suggested me but if I
> set the bufferSize on 10000. If I set it for example to 1000 I get black box
> instead of the class on class diagram picture. I have tried it with very
> simple project and simple UML diagram.
> >
> > Can you please explain me is there something like optimal buffersize for
> network trafic? I'm not sure how big the project and picture uploaded this
> way could be, as it depends on user, and maybe it can be very big.
> >
> > Regards
> > Zoran
> >
> >
> > James Carman wrote:
> > Have you tried closing the output stream? Also, you might want to try
> > copying more than one byte at a time. I usually use a byte[] buffer:
> >
> > public static void copy(InputStream in, OutputStream out, int
> > bufferSize) throws IOException
> > {
> > int bytesRead = -1;
> > final byte[] buffer = new byte[bufferSize];
> > while ((bytesRead = in.read(buffer)) != -1)
> > {
> > out.write(buffer, 0, bytesRead);
> > }
> > }
> >
> > Hope that helps!
> >
> >
> >
> > On Sat, Apr 19, 2008 at 8:05 AM, Zoran Jeremic wrote:
> > > Hi,
> > >
> > > I'm using a commons-net to upload an ArgoUML project (archive with
> extension .zargo) and its class diagram as picture (.png) to the remote FTP
> server. Its works fine in case FTP client and FTP server are on the same PC.
> However, if the FTP client is on other PC it also upload both files picture
> and project to the FTP repository but those files has only 1 kb instead of 5
> or more and are unreadable.
> > > Here is the code:
> > >
> > > public void createConnectionToFTPServer(String host,String username,
> String password){
> > >
> > > try{
> > > ftp.connect(host);
> > > ftp.login(username, password);
> > > int reply=ftp.getReplyCode();
> > > if(FTPReply.isPositiveCompletion(reply)){
> > > LOG.info("Connected Successfully to the FTP server");
> > > }else{
> > > LOG.info("Connection to the FTP server Failed");
> > > ftp.disconnect();
> > > }
> > > ...
> > > public void uploadFileToRepository(File file,String filename){
> > > try{
> > > ftp.setFileType(FTP.IMAGE_FILE_TYPE);
> > > LOG.info("uploadFileToRepository");
> > > InputStream fis = new FileInputStream(file);
> > > OutputStream os = ftp.storeFileStream(filename);
> > > int t=0;
> > > while( (t=fis.read()) >=0){
> > > os.write(t);
> > > }
> > > }catch(IOException ioe){
> > > ...
> > >
> > > public void closeConnection(){
> > > try{
> > > ftp.disconnect();
> > > ....
> > > I hope that somebody has an idea what can be problem.
> > >
> > > Thanks
> > > Zoran
> > >
> > >
> > >
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