code: public void setTicketKeys(OpenSslSessionTicketKey... keys) {
          ObjectUtil.checkNotNull(keys, "keys");
          SessionTicketKey[] ticketKeys = new SessionTicketKey[keys.length];
          for (int i = 0; i < ticketKeys.length; i++) {
              ticketKeys[i] = keys[i].key;
          }
          Lock writerLock = context.ctxLock.writeLock();
          writerLock.lock();
          try {
              SSLContext.clearOptions(context.ctx, SSL.SSL_OP_NO_TICKET);
              SSLContext.setSessionTicketKeys(context.ctx, ticketKeys);
          } finally {
              writerLock.unlock();
          }
      }
docs: Sets the SSL session ticket keys of this context.