question: @ Override public void run ( ) { long overlapped = 0L ; try { begin ( ) ; try { channel . begin ( ) ; synchronized ( result ) { overlapped = ioCache . add ( result ) ; int n = accept0 ( handle , channel . handle ( ) , overlapped , dataBuffer ) ; if ( n == IOStatus . UNAVAILABLE ) { return ; } finishAccept ( ) ; enableAccept ( ) ; result . setResult ( channel ) ; } } finally { channel . end ( ) ; } } catch ( Throwable x ) { if ( overlapped != 0L ) ioCache . remove ( overlapped ) ; closeChildChannel ( ) ; if ( x instanceof ClosedChannelException ) x = new AsynchronousCloseException ( ) ; if ( ! ( x instanceof IOException ) && ! ( x instanceof SecurityException ) ) x = new IOException ( x ) ; enableAccept ( ) ; result . setFailure ( x ) ; } finally { end ( ) ; } if ( result . isCancelled ( ) ) { closeChildChannel ( ) ; } Invoker . invokeIndirectly ( result ) ; }
target:  Initiates the accept operation.