Question: Safe extension language

[Cedric Berger]

Luc Van den Borre wrote:

> I'm considering using Java compiled with GCJ in a commercial game, as an end-user extension language.
>
> I would like to give my users the opportunity to write modifications for the game in Java, but I don't have a budget for
> licensing any of the commercial VMs, so I was hoping to use GCJ.

You don't need any license for using a commercial VM.
Just redistribute the JRE and use the "Invocation API" to call it.
The "Invocation API" is described inside the JNI docs.

Cedric