As the unitof deployment (and as the artifact that exists in the file system), the JAR is a very practicalunitof reuse but it lacks some of the other characteristics of a good module.
We have already finished a set of peak power detecting system (with power supply) and a set of peak power display unit and used them in practical measurement.
The system model division is reasonable and the description of model precision can meet the requirement of monitoring, and had been put into practical use successfully in a 200mw unit.