Function Java_com_dunimd_ri_cache_RiCacheModule_get 

#[unsafe(no_mangle)]
pub extern "system" fn Java_com_dunimd_ri_cache_RiCacheModule_get(
    env: JNIEnv<'_>,
    _class: JClass<'_>,
    ptr: jlong,
    key: JString<'_>,
) -> jstring