/*
* $Id$
*
* Copyright (C) 2003-2015 JNode.org
*
* This library is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as published
* by the Free Software Foundation; either version 2.1 of the License, or
* (at your option) any later version.
*
* This library 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 Lesser General Public
* License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library; If not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
package org.jnode.command.common;
import org.jnode.shell.AbstractCommand;
import org.jnode.shell.syntax.Argument;
import org.jnode.shell.syntax.IntegerArgument;
/**
* Sleep for a given number of seconds.
*
* @author crawley@jnode.org
*/
public class SleepCommand extends AbstractCommand {
private static final String help_sec = "the number of seconds to sleep";
private static final String help_super = "Sleep for a given number of seconds";
private IntegerArgument argSeconds;
public SleepCommand() {
super(help_super);
argSeconds = new IntegerArgument("seconds", Argument.MANDATORY, help_sec);
registerArguments(argSeconds);
}
public static void main(String[] args) throws Exception {
new SleepCommand().execute(args);
}
public void execute() throws Exception {
Integer seconds = argSeconds.getValue();
if (seconds > 0) {
Thread.sleep(seconds * 1000);
}
}
}