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google/jimfs

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An in-memory file system for Java

7 mentions on Hacker News by 5 people: 2 stories, 5 comments · first 2014-03-29 · latest 2025-02-25

Mentions per year 7 mentions · busiest year 2024 (3)
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  1. …much safer than other implementations. We don't allow you direct access to the FS we use jimfs: https://github.com/google/jimfs I typically recommend people don't allow wasm plugins to talk to the filesystem though, unless they really need…
    comment by bhelx · 2025-02-25 · in Chicory: A JVM native WebAssembly runtime
  2. …. We use jimfs to keep things simple and secure (and not worry about exposing the real filesystem): https://github.com/google/jimfs When I did this experiment a few months ago, what we could accomplish was pretty limited. I could load and…
    comment by bhelx · 2024-10-15 · in Sqlite3 WebAssembly
  3. …talk to them rather than the “real” ones. Maybe a similar project exists for the C++ ecosystem? [0] https://github.com/google/jimfs
    comment by cgh · 2024-02-23 · in How to write unit tests in C++ relying on non-code files?
  4. …entire JVM use a virtual clock[3] -- again, with no code changes necessary in the tested code. [1]: https://github.com/google/jimfs [2]: http://www.h2database.com/html/main.html [3]: https://github.com/puniverse/timewarp
    comment by pron · 2015-06-22 · in Testable IO in Haskell
  5. …that as a research project[2]. It's actually given me an idea for a nice afternoon-project. [1]: https://github.com/google/jimfs [2]: http://www3.imperial.ac.uk/pls/portallive/docs/1/55125696.PD...
    comment by pron · 2015-06-21 · in Testable IO in Haskell