Using Java8 on MacOS

brew install --cask AdoptOpenJDK/openjdk/adoptopenjdk{8,11}
brew install --cask java8
# open .zshrc using favorite editor (in my case, it is vscode)
code ~/.zshrc
# add the following lines
JAVA_HOME=/Library/Java/JavaVirtualMachines/adoptopenjdk-8.jdk/Contents/Home
export JAVA_HOME
# run the following line
source ~/.zshrc
# if using jenv for managing java versions
jenv add /Library/Java/JavaVirtualMachines/adoptopenjdk-8.jdk/Contents/Home/
jenv versions

References:

• https://chamikakasun.medium.com/how-to-manage-multiple-java-version-in-macos-e5421345f6d0
• https://stackoverflow.com/questions/21964709/how-to-set-or-change-the-default-java-jdk-version-on-macos