id	summary	reporter	owner	description	type	status	priority	milestone	component	version	resolution	keywords	cc
14455	Use <java> instead of <exec> to run javacc	michael2402	team	"In the ant file, we currently use <exec> to start javacc.

This does not respect the `JAVA_HOME` property that can be set for ant - e.g. to test compilation with Java9."	enhancement	closed	normal	17.03	Core		fixed	ant	Don-vip