– Rock Commented Mar 28, 2019 at 19:06 In the past I'd personally just update a single directory (say /usr/java/most recent) to place to your java version I wanted to use, and place /usr/java/most recent/bin on my route so I only required to do just one update for getting javac, https://gregorywmyob.spintheblog.com/32846977/https-alcodrink1-online-an-overview