– Rock Commented Mar 28, 2019 at 19:06 In past times I'd just update 1 directory (say /usr/java/most current) to stage into the java version I wanted to use, and set /usr/java/hottest/bin on my route so I only required to do a single update for getting javac, java, javap, etc https://archeradeau.blogdanica.com/32426762/the-javatoto-diaries