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Java > Open Source Codes > org > drftpd > bootstrap > URLBootStrap


1 /*
2  * This file is part of DrFTPD, Distributed FTP Daemon.
3  *
4  * DrFTPD is free software; you can redistribute it and/or modify
5  * it under the terms of the GNU General Public License as published by
6  * the Free Software Foundation; either version 2 of the License, or
7  * (at your option) any later version.
8  *
9  * DrFTPD is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12  * GNU General Public License for more details.
13  *
14  * You should have received a copy of the GNU General Public License
15  * along with DrFTPD; if not, write to the Free Software
16  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17  */
18 package org.drftpd.bootstrap;
19
20 import java.lang.reflect.Method JavaDoc;
21 import java.net.URL JavaDoc;
22 import java.net.URLClassLoader JavaDoc;
23
24 /**
25  * Starts DrFTPD slave (net.sf.drftpd.slave.SlaveImpl) by loading a .jar file over the network.
26  * Takes URL as first argument and passes the rest of the arguments to SlaveImpl.main()
27  *
28  * @author mog
29  * @version $Id: URLBootStrap.java,v 1.1 2004/02/26 13:56:51 mog Exp $
30  */
31 public class URLBootStrap {
32     public static void main(String JavaDoc args[]) throws Throwable JavaDoc {
33         URL JavaDoc urls[] = { new URL JavaDoc(args[0])};
34         URLClassLoader JavaDoc cl = new URLClassLoader JavaDoc(urls);
35         Method JavaDoc met =
36             cl.loadClass(args[1]).getMethod(
37                 "main",
38                 new Class JavaDoc[] { String JavaDoc[].class });
39         met.invoke(null, new Object JavaDoc[] { scrubArgs(args, 2)});
40     }
41
42     public static String JavaDoc[] scrubArgs(String JavaDoc args[], int scrub) {
43         String JavaDoc ret[] = new String JavaDoc[args.length - scrub];
44         System.arraycopy(args, scrub, ret, 0, ret.length);
45         return ret;
46     }
47 }
48
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