Provides support for Unix domain sockets (AF_UNIX) in the `java.nio.channels`, `SocketChannel`, and `ServerSocketChannel` classes. See [JEP-380](https://openjdk.java.net/jeps/380) for more information. See also the following [release note](https://bugs.openjdk.java.net/browse/JDK-8259579) for information about the limitations in the support on Windows in JDK16.