import java.nio.channels.*;

public class Test {
    public static void main(String... args) throws Exception {
        Thread.currentThread().interrupt();
        Selector.open();
    }
}


C:\> java Test
Exception in thread "main" java.io.IOException: Unable to establish loopback connection
        at sun.nio.ch.PipeImpl$Initializer.run(PipeImpl.java:125)
        at sun.nio.ch.PipeImpl$Initializer.run(PipeImpl.java:69)
        at java.security.AccessController.doPrivileged(Native Method)
        at sun.nio.ch.PipeImpl.<init>(PipeImpl.java:141)
        at sun.nio.ch.SelectorProviderImpl.openPipe(SelectorProviderImpl.java:50)
        at java.nio.channels.Pipe.open(Pipe.java:150)
        at sun.nio.ch.WindowsSelectorImpl.<init>(WindowsSelectorImpl.java:126)
        at sun.nio.ch.WindowsSelectorProvider.openSelector(WindowsSelectorProvider.java:44)
        at java.nio.channels.Selector.open(Selector.java:227)
        at Test.main(Test.java:7)
Caused by: java.nio.channels.ClosedByInterruptException
        at java.nio.channels.spi.AbstractInterruptibleChannel.end(AbstractInterruptibleChannel.java:202)
        at sun.nio.ch.SocketChannelImpl.connect(SocketChannelImpl.java:634)
        at java.nio.channels.SocketChannel.open(SocketChannel.java:184)
        at sun.nio.ch.PipeImpl$Initializer.run(PipeImpl.java:97)
        ... 9 more