jni 0.22.4

Rust bindings to the JNI
Documentation 
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use crate::{
    descriptors::Desc,
    env::Env,
    errors::*,
    objects::{Auto, IntoAuto as _, JClass, LoaderContext},
    strings::JNIStr,
};

unsafe impl<'local, T> Desc<'local, JClass<'local>> for T
where
    T: AsRef<JNIStr>,
{
    type Output = Auto<'local, JClass<'local>>;

    fn lookup(self, env: &mut Env<'local>) -> Result<Self::Output> {
        Ok(LoaderContext::None
            .find_class(env, self.as_ref(), false)?
            .auto())
    }
}

// Note: we don't implement `Desc<JClass>` for `&JObject` as a simple cast would
// make it a lot easier to mistakenly pass an object instance in places where a
// class is required.