1 ////////////////////////////////////////////////////////////////////////////////
2 // MillScript: an Open Spice interpreter and batch website creation tool
3 // Copyright (C) 2005 Open World Ltd
4 //
5 // This file is part of MillScript.
6 //
7 // MillScript is free software; you can redistribute it and/or modify it under
8 // the terms of the GNU General Public License as published by the Free
9 // Software Foundation; either version 2 of the License, or (at your option)
10 // any later version.
11 //
12 // MillScript is distributed in the hope that it will be useful, but WITHOUT
13 // ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
14 // FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
15 // more details.
16 //
17 // You should have received a copy of the GNU General Public License along with
18 // MillScript; if not, write to the Free Software Foundation, Inc., 59 Temple
19 // Place, Suite 330, Boston, MA 02111-1307 USA
20 ////////////////////////////////////////////////////////////////////////////////
21 package org.millscript.millscript.apps.website;
22
23 import java.io.InputStream;
24
25 import com.townleyenterprises.command.CommandOption;
26
27 /**
28 *
29 *
30 */
31 public class WhoCommandOption extends CommandOption {
32
33 /**
34 */
35 public WhoCommandOption() {
36 super( "who", 'w', false, null, "Show who is logged on" );
37 }
38
39 /**
40 * @see com.townleyenterprises.command.CommandOption#execute()
41 */
42 @Override
43 public void execute() throws Exception {
44 final Process p = Runtime.getRuntime().exec( "w -s" );
45 final InputStream is = p.getInputStream();
46 int ch;
47 while ( ( ch = is.read() ) != -1 ) {
48 System.out.print( (char) ch );
49 }
50 is.close();
51 }
52
53 }