On Wed, Jul 20, 2022 at 11:37 AM Meena M <scientistartist@xxxxxxxxx> wrote: > If I get to know more about JNA will share it, but going by what I have found online, > JNA is slower than JNI. I am very new to this too. Good way to learn! > At present I am going through JNI programmer's guide which was recommended in > a resource(a youtube video) which by itself is old(2017), the programmer guide even older. It's annoying. I would check the opensource Java git to check what is going on over at Oracle. https://github.com/openjdk/jdk/blob/master/src/java.base/share/native/include/jni.h > I am getting a failure delivery message for linux-gpio@xxxxxxxxxxxxxxx, how do > I get to mail everyone in the list? The email address is correct. Maybe it is because you're using HTML in your mailer? The list servers will reject any HTML-formatted mail. Make sure gmail is configured to use plaintext when sending mails. Yours, Linus Walleij