KickJava   Java API By Example, From Geeks To Geeks.

Java > Open Source Codes > org > armedbear > lisp > make_socket


1 /*
2  * make_socket.java
3  *
4  * Copyright (C) 2004 Peter Graves
5  * $Id: make_socket.java,v 1.2 2004/05/25 18:36:27 piso Exp $
6  *
7  * This program is free software; you can redistribute it and/or
8  * modify it under the terms of the GNU General Public License
9  * as published by the Free Software Foundation; either version 2
10  * of the License, or (at your option) any later version.
11  *
12  * This program is distributed in the hope that it will be useful,
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15  * GNU General Public License for more details.
16  *
17  * You should have received a copy of the GNU General Public License
18  * along with this program; if not, write to the Free Software
19  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
20  */

21
22 package org.armedbear.lisp;
23
24 import java.net.Socket JavaDoc;
25
26 // ### %make-socket
27
public final class make_socket extends Primitive2
28 {
29     private make_socket()
30     {
31         super("%make-socket", PACKAGE_SYS, false, "host port");
32     }
33
34     public LispObject execute(LispObject first, LispObject second)
35         throws ConditionThrowable
36     {
37         String JavaDoc host = first.getStringValue();
38         int port = Fixnum.getValue(second);
39         try {
40             Socket JavaDoc socket = new Socket JavaDoc(host, port);
41             return new JavaObject(socket);
42         }
43         catch (Exception JavaDoc e) {
44             return signal(new LispError(e.getMessage()));
45         }
46     }
47
48     private static final Primitive2 MAKE_SOCKET = new make_socket();
49 }
50
Popular Tags