com.qualcomm.robotcore.util

Class ElapsedTime

java.lang.Object

com.qualcomm.robotcore.util.ElapsedTime

public class ElapsedTime
extends java.lang.Object

Measure elapsed time

Does not measure deep sleep. Nanosecond accuracy.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	ElapsedTime.Resolution

Constructor Summary

Constructors

Constructor and Description
ElapsedTime() Constructor
ElapsedTime(ElapsedTime.Resolution resolution)
ElapsedTime(long startTime) Constructor

Method Summary

Methods

Modifier and Type	Method and Description
void	log(java.lang.String label) Log a message stating how long the timer has been running
void	reset() Reset the start time to now
double	startTime() Get the relative start time
double	time() How many seconds since the start time.
java.lang.String	toString() Return a string stating the number of seconds that have passed

Methods inherited from class java.lang.Object

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

Constructor Detail

ElapsedTime

public ElapsedTime()

Constructor

Starts the timer

ElapsedTime

public ElapsedTime(long startTime)

Constructor

Starts timer with a pre-set time

Parameters:

startTime - pre set time

ElapsedTime

public ElapsedTime(ElapsedTime.Resolution resolution)

Method Detail

reset

public void reset()

Reset the start time to now

startTime

public double startTime()

Get the relative start time

Returns:

relative start time

time

public double time()

How many seconds since the start time. Nanosecond accuracy.

Returns:

time

log

public void log(java.lang.String label)

Log a message stating how long the timer has been running

toString

public java.lang.String toString()

Return a string stating the number of seconds that have passed

Overrides:

toString in class java.lang.Object