Clock

com.google.api.client.util

Interface Clock

All Known Implementing Classes:

FixedClock
```
public interface Clock
```
Clock which can be used to get the amount of elapsed milliseconds in system time.
The default system implementation can be accessed at SYSTEM. Alternative implementations may be used for testing.

Since:

1.9

Field Summary

Fields

Modifier and Type	Field and Description
`static Clock`	`SYSTEM` Provides the default System implementation of a Clock by using `System.currentTimeMillis()`.

Method Summary

All Methods

Instance Methods

Abstract Methods
Modifier and Type	Method and Description
`long`	`currentTimeMillis()` Returns the current time in milliseconds since midnight, January 1, 1970 UTC, to match the behavior of `System.currentTimeMillis()`.

- Field Detail
  - SYSTEM
```
static final Clock SYSTEM
```
    Provides the default System implementation of a Clock by using System.currentTimeMillis().
- Method Detail
  - currentTimeMillis
```
long currentTimeMillis()
```
    Returns the current time in milliseconds since midnight, January 1, 1970 UTC, to match the behavior of System.currentTimeMillis().