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/* ==========================================
* JGraphT : a free Java graph-theory library
* ==========================================
*
* Project Info: http://jgrapht.sourceforge.net/
* Project Creator: Barak Naveh (http://sourceforge.net/users/barak_naveh)
*
* (C) Copyright 2003-2008, by Barak Naveh and Contributors.
*
* 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.,
* 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
*/
/* -----------------
* StopWatch.java
* -----------------
* (C) Copyright 2005-2008, by Assaf Lehr and Contributors.
*
* Original Author: Assaf Lehr
* Contributor(s): -
*
* $Id: StopWatch.java 645 2008-09-30 19:44:48Z perfecthash $
*
* Changes
* -------
*/
package org.jgrapht.util;
/**
* @author Assaf
* @since May 30, 2005
*/
public class StopWatch
{
//~ Instance fields --------------------------------------------------------
long beforeTime;
//~ Methods ----------------------------------------------------------------
public void start()
{
this.beforeTime = System.currentTimeMillis();
}
public void stopAndReport()
{
long deltaTime = System.currentTimeMillis() - beforeTime;
if (deltaTime > 9999) {
double deltaTimeSec = deltaTime / 1000.0;
System.out.println(
"# Performence: " + deltaTimeSec + " full Seconds");
} else {
String timeDesc;
timeDesc =
(deltaTime <= 10) ? "<10ms [less than minumun measurement time]"
: String.valueOf(deltaTime);
System.out.println("# Performence: in MiliSeconds:" + timeDesc);
}
}
}
// End StopWatch.java
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