OpenJDK 8 Installation on Mac

brew tap AdoptOpenJDK/openjdk

brew cask install adoptopenjdk8

If brew exists error occurs, run rm /usr/local/Homebrew/Library/Taps/homebrew/homebrew-cask-versions/Casks/adoptopenjdk8.rb)

Java version check

> java -version

Java location

> which java

/usr/bin/java