Implementation of the file watch service that uses a native implementation for Mac and otherwise uses the JDK's WatchService implementation.
A service that can watch files
A watcher, that watches files.
Proxy interface to a logger.
Watch service that delegates to a try.
A polling Play watch service.
A polling Play watch service. Polls in the background.
Copied from sbt.
Watch service that delegates to a try. This allows it to exist without reporting an exception unless it's used.