FTP: Want to check if the file is completely being written in the server or

Hi,
I am very much new to this FTP, I am using the apache API (commons-net.jar) in my ftp client.
I have a problem here, I want to find out whether the remote file (in the server) is completely written or not. Is there anyway in which the mode (writing, written, etc ) of the file can be determined?
Thanks in advance for any comments
Regards
Raaghu.K

There is no good, direct way to do so. The two strategies I have seen to accomplish what you are looking for are:
1. Create a 'done' file (naming convention can be whatever you like). Write the main file first, then write the done file. Your polling program should look for the existence of the done file. That will indicate the main file has finished transmission.
2. Create a header file (naming convention can be whatever you like). Include a count (line count, record count, byte count, or whatever) in the header file. When reading the detail file, verify that the count is correct.
- Saish

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