Set JAVA HOME

Run in Mac Terminal

export JAVA_HOME="$(brew --prefix openjdk)/libexec/openjdk.jdk/Contents/Home"

Test

echo $JAVA_HOME

Fix JAVA_HOME permanently (zsh on macOS)

Edit .zshrc

vim ~/.zshrc

Find old JAVA_HOME and replace with this code:

export JAVA_HOME="$(brew --prefix openjdk)/libexec/openjdk.jdk/Contents/Home"

Reload the config

source ~/.zshrc

Test

maven requires JAVA_HOME to run

mvn test