Re: [Sisc-users] s2j question: calling a class' main function

[<scg...@fr...>]

On Sat, Nov 01, 2003 at 08:49:51AM -0700, Luke Call wrote:
> I'm trying to learn to use s2j as a scripting language. Any comments on=
=20
> that topic in general are welcome, as I learn....
>=20
> But my main question for now is: How do I use s2j to call a class' main=
=20
> method? This is what I've got so far, along w/ the error message:
>=20
>=20
> (import s2j)
>=20
> ((generic-java-method '|main|)  (java-class '|org.onemodel.AllTests|)=20
> (java-array-new (java-class '|java.lang.String|) 1))
>=20
> Error: no applicable method for args (#<java java.lang.Class=20
> org.onemodel.AllTests> #<java java.lang.String[]=20
> [Ljava.lang.String;@2e242b>) in generic procedure #0=3D#<procedure>
>=20

Calling any static method (including main methods) requires that the=20
generic function be applied to the typed null for the class which has
the method.  For example:

(define-generic-java-method main)
(define-java-class <org.onemodel.all-tests>)
(main (java-null <org.onemodel.all-tests>))

	Scott