Crate features / jni
Feature flags · jni 0.22.4 · from crates.io 2026-10-24
jni features: what each one does, and the line to copy
Short answerjni 0.22.4 has 2 features. Nothing is on by default: turn on what you use. It needs Rust 1.85.0 or newer.
Pick features
Every feature
| Feature | In default | Turns on |
|---|---|---|
_cfg_test | nothing else (a switch the code checks) | |
invocation | dep:java-locator, dep:libloading |
dep:x turns on the optional dependency x; x/y turns on feature y of dependency x (with ?, only if x is already on).
MSRV history
The minimum Rust version jni declares (rust-version), and the release that changed it:
- 0.22.2 (2026-03-01): Rust 1.85.0
Stuck on an older compiler? Pin the last version that supports it, for example cargo update -p jni --precise <version>, or use resolver 3, which picks compatible versions for you.
More on jni
Real downloads, dependents and alternatives: jni crate data (778.4K real downloads a day, 469 dependents).
docs.rs feature list · crates.io · license MIT OR Apache-2.0 · edition 2024
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