SystemClock

Kotlin |Java

@UnstableApi
public class SystemClock implements Clock

The standard implementation of Clock, an instance of which is available via DEFAULT.

Summary

Protected constructors
`SystemClock()`

Public methods
`HandlerWrapper`	`createHandler( Looper looper, @UnknownInitialization @Nullable @UnknownInitialization Handler.Callback callback )` Creates a `HandlerWrapper` using a specified looper and a specified callback for handling messages.
`long`	`currentTimeMillis()` Returns the current time in milliseconds since the Unix Epoch.
`long`	`elapsedRealtime()`
`long`	`nanoTime()` See `nanoTime`
`void`	`onThreadBlocked()` Notifies the clock that the current thread is about to be blocked and won't return until a condition on another thread becomes true.
`long`	`uptimeMillis()`

static final Clock

DEFAULT

Default Clock to use for all non-test cases.

protected SystemClock()

public HandlerWrapper createHandler(
    Looper looper,
    @UnknownInitialization @Nullable @UnknownInitialization Handler.Callback callback
)

Creates a HandlerWrapper using a specified looper and a specified callback for handling messages.

See also
`Handler`

public long currentTimeMillis()

Returns the current time in milliseconds since the Unix Epoch.

See also
`currentTimeMillis`

public long elapsedRealtime()

See also
`elapsedRealtime`

public long nanoTime()

public void onThreadBlocked()

Notifies the clock that the current thread is about to be blocked and won't return until a condition on another thread becomes true.

Should be a no-op for all non-test cases.

public long uptimeMillis()

See also
`uptimeMillis`