Java servlet delete temp file

First: Don't use this method of creating a temporary directory! The reason is described in its JavaDoc: A common pitfall is to call createTempFile , delete the file and create a directory in its place, but this leads a race condition which can be exploited to create security vulnerabilities, especially when executable files are to be written into the directory.

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New post summary designs on greatest hits now, everywhere else eventually. D Rog. Generally you can instruct a browser to do not cache content file. It is really big security risk to have the file kept in the directory. Did you try to resp.

Bear Bibeault. Originally posted by D Rog: Generally you can instruct a browser to do not cache content file Caching and downloading are two very different things. The cache control headrers have no effect on how long temp files are kept.

The file must be stored on the client system in order for it to be opened. There is no way to make it go away after any certain period of time. JavaTpoint offers too many high quality services.

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