Java: Maven Environment Variables on OS X
Mac OS X comes with Apache Maven preinstalled. However, you’re still going to need to set some environment variables to get up and running.
Verify that maven installed in /usr/share/maven:
ls /usr/share/maven
Add the following line to your ~/.profile
# Set the M2_HOME environment variable
export M2_HOME=/usr/share/maven
# Put maven on your path
export PATH=$M2_HOME/bin:$PATH
This won’t take effect until you either reboot or open a new terminal window. You can reload the file in the current terminal window with the following command:
source ~/.profile