try ( OutputStream s = exclFile.openOutputStream(false, SmbConstants.FILE_NO_SHARE) ) {
                try {
                    exclFile.delete();
                    fail("Could remove locked file");
                }
                catch ( SmbException e ) {
                    if ( e.getNtStatus() == NtStatus.NT_STATUS_SHARING_VIOLATION ) {
                        return;
                    }