how to install multiple java versions on mac

Table of Contents:

00:00 - why need muti java
01:03 - install homebrew
01:33 - install brew cask
02:27 - add version to brew
03:07 - search java with brew
03:37 - install java 8
03:50 - install latest java
04:27 - find the installed java path
06:27 - write the path into bash_profile
08:38 - use the shell file and switch the java