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From Pid <...@pidster.com>
Subject Re: Tomcat 5.5 creates 0 byte files
Date Fri, 02 Jul 2010 12:50:03 GMT
On 02/07/2010 12:20, Murat Birben wrote:
> I'm getting "There is no space left on disk" message when i try to do
> some work on the server after this 0 byte files are created

What is your OS and exact version?


p


> On Fri, Jul 2, 2010 at 1:13 PM, Pid <pid@pidster.com
> <mailto:pid@pidster.com>> wrote:
> 
>     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>
>     > <mailto: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
> 
> 
> 
> 
> 
> -- 
> Murat BIRBEN



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