Hi Steve,
Instead of JSOSA, you may want to consider using a Java based JavaScript
engine:
For example...
http://weblogs.macromedia.com/mesh/archives/2003/12/shell_scripting.html
(I hope my suggestion that isn't sacrilege on this forum. :-)
Sincerely,
--Eljay
JSOSA:
http://www.latenightsw.com/freeware/JavaScriptOSA/index.html
JSOSA 2.0 (alpha) - modernize JSOSA for OS X:
http://www.latenightsw.com/freeware/JavaScriptOSA/jsosa2.html