Install Java

• https://www.oracle.com/java/technologies/downloads/#jdk21-mac Remember to choose the right architecture

Pick version on macOS

https://stackoverflow.com/questions/21964709/how-to-set-or-change-the-default-java-jdk-version-on-macos

# List all versions
/usr/libexec/java_home -V
# Change JAVA_HOME settings
export JAVA_HOME=$(/usr/libexec/java_home -v 21)