I created an app with JavaFx for windows, which is really cool. I can run it from e(fx)clipse, everthing works fine, but I can\'t make a jar file from the project. I can exp
I know that I'm a bit late to answer this, but so many of us are still struggling with this issue and in my case, I could not find a proper answer at any place.
In my case when I was getting the same issue, I managed to get it to work by going to Run->External Tools_>External Tools Configurations and selecting JRE Tab. I had to change the Execution environment from 1.7 to CDC-1.0/Foundation-1.0 (jdk1.7.0_25) (and CDC-1.1 also works).
Definitely a newb when it comes to ant, so not sure why the lazy install doesn't pick up the path correctly, but hopefully this will come in handy to someone else pounding their head before reaching for the excedrin.