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From Pid <...@pidster.com>
Subject Re: Tomcat 5.5 creates 0 byte files
Date Fri, 02 Jul 2010 10:13:30 GMT
On 02/07/2010 11:01, Murat Birben wrote:
> Yes 0 byte files are causing the disk to run out of space

You understand my surprise?

Are you sure the disk is running out of space, or is it that the number
of files permitted in a directory has been exceeded?


p


> @Andre Warnier
> I'm not actually saving files on the server. I just tried to simplify my
> problem and tried that simple code. Now i'll give a try to apache
> fileupload api, thanks for advice
> 
> On Fri, Jul 2, 2010 at 11:52 AM, Pid <pid@pidster.com
> <mailto:pid@pidster.com>> wrote:
> 
>     On 02/07/2010 09:43, Murat Birben wrote:
>     > Hi all,
>     >
>     > I have a very simple file upload mechanism in java. I just take
>     the file and
>     > save it on the server. I'm testing this simple code with selenium
>     and *when
>     > a timeout occurs in the selenium test *tomcat creates 0 byte files
>     under
>     > tomcat_home/work/Catalina/localhost/uploadServlet/ directory as
>     MultiPart*
>     > files. It creates thousands of files, until there is no disk space
>     left on
>     > device. What may cause this problem? How can I solve this? Is
>     there anyone
>     > has an idea about this?
> 
>     Thousands of 0 byte files are causing the disk to run out of space?
> 
> 
>     p
> 
>     > My environment is: Ubuntu - 8.04 server, apache tomcat - 5.5.29,
>     sun java
>     > 1.6
>     >
>     > Thanks,
>     >
>     > Here is the code snippet that i use
>     >
>     >         File fFile = null;
>     >         FileOutputStream fileOutputStream = null;
>     >         FileInputStream fileInputStream = null;
>     >         try {
>     >
>     >             String strFileName = request.getParameter("FileName");
>     >             String strPath = request.getParameter("Path");
>     >             //String strMediaType = request.getParameter("MediaType");
>     >
>     >             //String strDescription =
>     request.getParameter("Description");
>     >             fFile = (File) request.getAttribute("Content");
>     >
>     >             int index = strPath.length() - 1; //If the user forgets to
>     > put the last / for the path... We put it for him/her
>     >
>     >             if (strPath.charAt(index) != '/') {
>     >                 strPath += "/";
>     >             }
>     >             if (!new File(strPath).exists()) {
>     >                 new File(strPath).mkdirs();
>     >             }
>     >
>     >             File file = new File(strPath + strFileName);
>     >             fileOutputStream = new FileOutputStream(file);
>     >             fileInputStream = new FileInputStream(fFile);
>     >
>     >             byte[] bBuf = new byte[1024];
>     >
>     >             int iBufLen = 0;
>     >             int iReadLen = 1024;
>     >             int iTotelLen = 0;
>     >             /*read 1024 bytes at a time*/
>     >             while ((iBufLen = fileInputStream.read(bBuf)) != -1) {
>     >
>     >                 fileOutputStream.write(bBuf);
>     >                 fileOutputStream.flush();
>     >                 iTotelLen += iBufLen;
>     >                 if (fileInputStream.available() < iReadLen) {
>     >                     iReadLen = fileInputStream.available();
>     >
>     >                     break;
>     >                 }
>     >             }
>     >
>     >             byte[] tempbBuf = new byte[iReadLen];
>     >             fileInputStream.read(tempbBuf, 0, iReadLen);
>     >
>     >             fileOutputStream.write(tempbBuf);
>     >
>     >
>     >         } catch (IOException ex) {
>     >             ex.printStackTrace();
>     >         } finally {
>     >             fileOutputStream.close();
>     >             fileInputStream.close();
>     >
>     >             if (fFile.exists()) {
>     >
>     >                 fFile.delete();
>     >             }
>     >         }
>     >
>     >
>     >
> 
> 
> 
> 
> 
> -- 
> Murat BIRBEN



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