#1 How to: Install Let's Encrypt on Ubuntu Linux VPS to Create SSL Certificates
Downloading and Installing Let's Encrypt
1. Update the server's packages
apt-get update & sudo apt-get upgrade
2. Install the GIT package
apt-get install git
3. Download a clone of Let's Encrypt from the GitHub...
While looking around on interesting projects to wrap i found a java console app (jar file) which is able to create and manage Certificates which can be used in your Server.
It manages Let´s Encrypt Certificates for you.
I thought it may be useful for someone.
ACME Client on Github