RXTX Configuration for Mac

When setting up the Mac for development you will need a Serial driver for communicating with devices (Serial direct via RS232 or via Moxa box).

Install Steps

1. Download driver: librxtxSerial.jnilib
2. Copy driver to /Library/Java/Extensions
3. sudo mkdir "/var/lock"
4. sudo chmod 777 /var/lock

To avoid the jar collision issue follow the link: 

http://blog.iharder.net/2009/08/18/rxtx-java-6-and-librxtxserial-jnilib-on-intel-mac-os-x/