Which of the JNR projects is the one you used? There are three that sound like they would do the exact same thing:<p><a href="https:&#x2F;&#x2F;github.com&#x2F;jnr&#x2F;jnr-invoke" rel="nofollow">https:&#x2F;&#x2F;github.com&#x2F;jnr&#x2F;jnr-invoke</a>
<a href="https:&#x2F;&#x2F;github.com&#x2F;jnr&#x2F;jnr-ffi" rel="nofollow">https:&#x2F;&#x2F;github.com&#x2F;jnr&#x2F;jnr-ffi</a>
<a href="https:&#x2F;&#x2F;github.com&#x2F;jnr&#x2F;jffi" rel="nofollow">https:&#x2F;&#x2F;github.com&#x2F;jnr&#x2F;jffi</a>