Detecting if template was re-rendered due to data context change
Template.currentData(): http://docs.meteor.com/#/full/template_currentdata I think it does exactly what you are looking for....
Running jar with lots of different combinations of arguements automatically and storing output
It makes sense to do this in Java if you want to periodically ensure your application works correctly e.g. after each change or each release. In this case you should write an unit test. If you want to do this, you should just test your applications Main method with an...