1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
|
;;; lispfunctions.lisp
;;;
;;; Copyright (C) 2008 Ville Voutilainen
;;; $Id$
;;;
;;; This program is free software; you can redistribute it and/or
;;; modify it under the terms of the GNU General Public License
;;; as published by the Free Software Foundation; either version 2
;;; of the License, or (at your option) any later version.
;;;
;;; This program is distributed in the hope that it will be useful,
;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;;; GNU General Public License for more details.
;;;
;;; You should have received a copy of the GNU General Public License
;;; along with this program; if not, write to the Free Software
;;; Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
; we need to get the
; 1) class (Main)
; 2) classes of the parameters (int)
; 3) method reference (getting that requires the class
; of our object and the classes of the parameters
; After that we can invoke the function with jcall,
; giving the method reference, the object and the parameters.
; The result is a lisp object (no need to do jobject-lisp-value),
; unless we invoke the method
; with jcall-raw.
(defun void-function (param)
(let* ((class (jclass "Main"))
(intclass (jclass "int"))
(method (jmethod class "addTwoNumbers" intclass intclass))
(result (jcall method param 2 4)))
(format t "in void-function, result of calling addTwoNumbers(2, 4): ~a~%" result)))
|
