$ brew update
$ brew tap homebrew/cask-versions
$ brew search java
$ brew cask install java11
$ # java home
$ /usr/libexec/java_home -v 11
/Library/Java/JavaVirtualMachines/openjdk-11.0.1.jdk/Contents/Home
$ # add jenv java11
$ jenv add $(/usr/libexec/java_home -v 11)
$ jenv versions
$ jenv global 11.0.x (check your java version )
--------------- ~/.zshrc ----------
$ export JAVA_HOME=$(/usr/libexec/java_home -v 11)
--------------- .bashrc, .zhrc ----------
$ source ~/.zshrc
$ java -version