Tested on Ubuntu 18.04 with ROS Melodic.
iiwa examples provided by Ewha Glab. These examples depend on iiwa_stack.
Once the connection is established, run the scripts.
rosrun iiwa_examples move_spline_demo
If you wish to make use of MoveIt! to operate iiwa, you also need to run the followings.
roslaunch iiwa_moveit demo.launch
rosrun iiwa_examples updown_moveit