Simtec in Switzerland provides services in the area of technical software development and associated consulting. One of their applications on the NetBeans Platform is Icasim Line of Sight. Developed with the flight-test department of armasuisse and the Swiss Air Force, the software collects data messages from Link-16, ADS-B, GPS, radar and other sources and combines, evaluates and displays the data in a single user interface. The software processes among many other messages the J1.1 (Connectivity Status), J2.2 (Air PPLI), J2.5 (Land Point PPLI) and J3.2 (Air Track) Link-16 J-messages.
Some screenshots to give a general impression of the software:
Detail from the above screenshot:
For further information, go here.