eu.fbk.twm.utils.Stopwatch Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of twm-utils Show documentation

The newest version!

package eu.fbk.twm.utils;

/**
 * A simple class that provide a simple time measuring
 */
public class Stopwatch {
    private long start = 0;
    private long firstStart = 0;
    private long lastLapTime = 0;
    
    private Stopwatch() {}

    public static Stopwatch start() {
        Stopwatch stopwatch = new Stopwatch();
        stopwatch.reset();
        return stopwatch;
    }
    
    public void reset() {
        firstStart = start = System.currentTimeMillis();
    }
    
    public long click() {
        long end = System.currentTimeMillis();
        lastLapTime = end - start;
        start = System.currentTimeMillis();
        return lastLapTime;
    }

    public long getLastLapTime() {
        return lastLapTime;
    }
    
    public long getTimeSinceStart() {
        return System.currentTimeMillis() - firstStart;
    }
}