I think Tomcat 9 suppors PEM files directly, but if you want to use PKCS12, this might help: https://github.com/AtomGraph/letsencrypt-tomcat/blob/master/entrypoint.sh#L33
On Fri, Oct 27, 2017 at 1:22 PM, Don Flinn <fl...@alum.mit.edu> wrote: > I am writing a Java program to get a certificate from letsencrypt put it in > a keystore and ftp it to my Tomcat 9 or any version running on Amazon Web > Services or any place you can fip to. I intended to contribute it to > Tomcat users. It's about 80% done. I am able to get the letsencrypt > certificate and do the ftping. Recent mail indicates that this has > already been done. If so how can I get the existing code? No sense > duplicating existing work. > > Don >