if (path.indexOf('\0') != -1) {
throw new KeeperException.BadArgumentsException();
}
Stat stat = zks.dataTree.statNode(path, existsRequest
.getWatch() ? request.cnxn : null);
rsp = new ExistsResponse(stat);
break;
case OpCode.getData:
GetDataRequest getDataRequest = new GetDataRequest();
ZooKeeperServer.byteBuffer2Record(request.request,
getDataRequest);