package efruchter.runinfo;

/*
Copyright (c) 2005, Corey Goldberg

StopWatch.java 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.
*/


public class StopWatch {

private long startTime = 0;
private long stopTime = 0;
private boolean running = false;


public void start() {
    this.startTime = System.currentTimeMillis();
    this.running = true;
}


public void stop() {
    this.stopTime = System.currentTimeMillis();
    this.running = false;
}


//elaspsed time in milliseconds
public long getElapsedTime() {
    long elapsed;
    if (running) {
         elapsed = (System.currentTimeMillis() - startTime);
    }
    else {
        elapsed = (stopTime - startTime);
    }
    return elapsed;
}


//elaspsed time in seconds
public long getElapsedTimeSecs() {
    long elapsed;
    if (running) {
        elapsed = ((System.currentTimeMillis() - startTime) / 1000);
    }
    else {
        elapsed = ((stopTime - startTime) / 1000);
    }
    return elapsed;
}




//sample usage
public static void main(String[] args) {
    StopWatch s = new StopWatch();
    s.start();
    //code you want to time goes here
    s.stop();
    System.out.println("elapsed time in milliseconds: " + s.getElapsedTime());
}
}