docs: public void getACL(final String path, Stat stat, ACLCallback cb, Object ctx) {
          verbotenThreadCheck();
          final String clientPath = path;
          PathUtils.validatePath(clientPath);
  
          final String serverPath = prependChroot(clientPath);
  
          RequestHeader h = new RequestHeader();
          h.setType(ZooDefs.OpCode.getACL);
          GetACLRequest request = new GetACLRequest();
          request.setPath(serverPath);
          GetACLResponse response = new GetACLResponse();
          cnxn.queuePacket(h, new ReplyHeader(), request, response, cb,
                  clientPath, serverPath, ctx, null);
      }