StopWatch (Camel :: Util 3.15.0 API)

java.lang.Object
- org.apache.camel.util.StopWatch

```
public final class StopWatch
extends Object
```
A very simple stop watch.
This implementation is not thread safe and can only time one task at any given time.

Constructor Summary

Constructors
Constructor	Description
`StopWatch()`	Starts the stop watch
`StopWatch(boolean start)`	Creates the stop watch
`StopWatch(long timeMillis)`	Starts the stop watch from the given timestamp
`StopWatch(Date startTimestamp)`	Starts the stop watch from the given timestamp

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type Method Description

void restart()
Starts or restarts the stop watch

long taken()
Returns the time taken in millis.
- Methods inherited from class java.lang.Object
  clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - StopWatch
```
public StopWatch()
```
    Starts the stop watch
  - StopWatch
```
public StopWatch(Date startTimestamp)
```
    Starts the stop watch from the given timestamp
  - StopWatch
```
public StopWatch(long timeMillis)
```
    Starts the stop watch from the given timestamp
  - StopWatch
```
public StopWatch(boolean start)
```
    Creates the stop watch
    
    Parameters:
    
    start - whether it should start immediately
- Method Detail
  - restart
```
public void restart()
```
    Starts or restarts the stop watch
  - taken
```
public long taken()
```
    Returns the time taken in millis.
    
    Returns:
    
    time in millis, or 0 if not started yet.