org.jboss.dashboard.commons.misc
Class Chronometer

java.lang.Object
  org.jboss.dashboard.commons.misc.Chronometer

public final class Chronometer
extends Object

The class Chronometer permits to measure the time, with millisecond precision.

Field Summary

protected Map	marks
protected Long	stopTime

Constructor Summary

Chronometer()

Method Summary

long	elapsedTime() Return the elapsed time measured in milliseconds since the very start.
long	elapsedTime(String mark) Return the elapsed time measured in milliseconds since the specified mark was set.
static String	formatElapsedTime(long millis)
static void	main(String[] arg) Main function
void	resume() Resume the timer.
void	start() Start the timer.
void	start(String mark) Set a mark.
void	stop() Stop the timer.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

marks

protected Map marks

stopTime

protected Long stopTime

Constructor Detail

Chronometer

public Chronometer()

Method Detail

start

public void start()

Start the timer.

stop

public void stop()

Stop the timer.

resume

public void resume()

Resume the timer.

start

public void start(String mark)

Set a mark.

elapsedTime

public long elapsedTime()

Return the elapsed time measured in milliseconds since the very start.

Returns:

long, the time.

elapsedTime

public long elapsedTime(String mark)

Return the elapsed time measured in milliseconds since the specified mark was set.

Returns:

long, the time.

formatElapsedTime

public static String formatElapsedTime(long millis)

main

public static void main(String[] arg)
                 throws Exception

Main function

Parameters:

arg - command-line arguments.

Throws:

Exception