mac에서 자바 여러개 설치 사용

http://davidcai.github.io/blog/posts/install-multiple-jdk-on-mac/

https://gist.github.com/ntamvl/5f4dbaa8f68e6897b99682a395a44c2e

$ brew install cask

$ brew cask search java

==> Matches

charles-applejava          java                       java8                      yourkit-java-profiler

eclipse-java               java-jdk-javadoc           netbeans-java-ee

eclipse-javascript         java6                      netbeans-java-se

$ brew cask info java8

java8: 1.8.0_172-b11,a58eab1ec242421181065cdc37240b08

https://www.oracle.com/technetwork/java/javase/downloads/jdk8-downloads-2133151.html

Not installed

From: https://github.com/Homebrew/homebrew-cask-versions/blob/master/Casks/java8.rb

==> Name

Java Standard Edition Development Kit

==> Artifacts

JDK 8 Update 172.pkg (Pkg)

==> Caveats

This Cask makes minor modifications to the JRE to prevent issues with

packaged applications, as discussed here:

  https://bugs.eclipse.org/bugs/show_bug.cgi?id=411361

If your Java application still asks for JRE installation, you might need

to reboot or logout/login.

Installing java8 means you have AGREED to the license at

  https://www.oracle.com/technetwork/java/javase/terms/license/index.html

$ brew cask info java

java: 10.0.1,10:fb4372174a714e6b8c52526dc134031e

https://www.oracle.com/technetwork/java/javase/downloads/jdk10-downloads-4416644.html

Not installed

From: https://github.com/Homebrew/homebrew-cask/blob/master/Casks/java.rb

==> Name

Java Standard Edition Development Kit

==> Artifacts

JDK 10.0.1.pkg (Pkg)

==> Caveats

This Cask makes minor modifications to the JRE to prevent issues with

packaged applications, as discussed here:

  https://bugs.eclipse.org/bugs/show_bug.cgi?id=411361

If your Java application still asks for JRE installation, you might need

to reboot or logout/login.

Installing java means you have AGREED to the license at

  https://www.oracle.com/technetwork/java/javase/terms/license/index.html

$ brew cask install java8