JavaVersionSpecific (filter-service-metrics 1.13 1.13 API)

```
public class JavaVersionSpecific
extends Object
```
Contains APIs that are implemented differently based on the version of Java being run. This class implements the default, using Java 8 APIs, the minimum version supported by Armeria. All implementations in this class must be forwards-compatible on all Java versions because this class may be used outside the multi-release JAR, e.g., in testing or when a user shades without creating their own multi-release JAR.

Constructors
Constructor and Description
`JavaVersionSpecific()`

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`long`	`currentTimeMicros()` Returns the number of microseconds since the epoch (00:00:00, 01-Jan-1970, GMT).
`static JavaVersionSpecific`	`get()` Returns the `JavaVersionSpecific` for the current version of Java.
`<T> CompletableFuture<T>`	`newRequestContextAwareFuture(RequestContext ctx)` Returns a `CompletableFuture` which executes all callbacks with the `RequestContext`.

Class JavaVersionSpecific