org.interpss.numeric.util

Class PerformanceTimer

java.lang.Object

org.interpss.numeric.util.PerformanceTimer

public class PerformanceTimer
extends java.lang.Object

A utility class to measure time

Constructor Summary

Constructors

Constructor and Description
PerformanceTimer() constructor
PerformanceTimer(java.util.logging.Logger log) constructor

Method Summary

Modifier and Type	Method and Description
long	end() end the timer for the measurement
long	getDuration() set the duration
java.lang.String	log(java.lang.String str) Log the duration to log file and print on the Console
void	logStd(java.lang.String str) log the time duration to the std output
void	start() start the timer for the measurement
java.lang.String	toString(java.lang.String str) convert the duration to a string

Methods inherited from class java.lang.Object

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

Constructor Detail

PerformanceTimer

public PerformanceTimer(java.util.logging.Logger log)

constructor

Parameters:

log -

PerformanceTimer

public PerformanceTimer()

constructor

Method Detail

start

public void start()

start the timer for the measurement

end

public long end()

end the timer for the measurement

Returns:

getDuration

public long getDuration()

set the duration

Returns:

log

public java.lang.String log(java.lang.String str)

Log the duration to log file and print on the Console

Parameters:

str - log message

logStd

public void logStd(java.lang.String str)

log the time duration to the std output

Parameters:

str -

toString

public java.lang.String toString(java.lang.String str)

convert the duration to a string

Parameters:

str -

Returns: