@thezboe Yes! In fact you can use any protocol of your choice, even old-fashioned sockets if you wish.
By default update4j will try to download a file using standard http/s and will assume that the file is publicly available. To change this, you should implement your own
UpdateHandler and provide your own logic at
Once the connection was established, just return an
InputStream; do not read the file yourself in that method, leave it up for the framework.
Then install the provider into the framework by following this guide.