question: @ Override public void closeWrite ( ) throws IOException { if ( _isWriteClosed ) { return ; } _isWriteClosed = true ; SocketStream stream = _streamImpl ; if ( stream != null ) { stream . closeWrite ( ) ; } else if ( _s != null ) { try { _s . shutdownOutput ( ) ; } catch ( UnsupportedOperationException e ) { log . log ( Level . FINEST , e . toString ( ) , e ) ; } catch ( Exception e ) { log . finer ( e . toString ( ) ) ; log . log ( Level . FINEST , e . toString ( ) , e ) ; } } }
target:  Closes the write half of the stream.