com.greenpepper.util.Timer Maven / Gradle / Ivy
The newest version!
/**
* Copyright (c) 2009 Pyxis Technologies inc.
*
* This 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 software 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA,
* or see the FSF site: http://www.fsf.org.
*
* @author oaouattara
* @version $Id: $Id
*/
package com.greenpepper.util;
public class Timer
{
private long start;
private long finish;
private boolean running;
/**
* Constructor for Timer.
*/
public Timer()
{
}
/**
* start.
*
* @return a {@link com.greenpepper.util.Timer} object.
*/
public Timer start()
{
start = System.currentTimeMillis();
running = true;
return this;
}
/**
* stop.
*
* @return a {@link com.greenpepper.util.Timer} object.
*/
public Timer stop()
{
finish = System.currentTimeMillis();
running = false;
return this;
}
/**
* elapse.
*
* @return a long.
*/
public long elapse()
{
if (running)
{
return finish - start;
}
else if (start == 0)
{
return 0;
}
else
{
return System.currentTimeMillis() - start;
}
}
/**
* toString.
*
* @return a {@link java.lang.String} object.
*/
public String toString()
{
return elapse() + " ms.";
}
}