code: private void clearOnlineEntries() {
  
          if (!isEnabled()) {
              return;
          }
          if (LOG.isInfoEnabled()) {
              LOG.info(Messages.get().getBundle().key(Messages.LOG_FLEXCACHE_CLEAR_ONLINE_ENTRIES_0));
          }
          clearAccordingToSuffix(CACHE_ONLINESUFFIX, true);
      }
docs: Clears all entries from the online project in the cache.<p>
  
  The keys from the online project are not cleared.
  Cached resources from the offline projects are not touched.<p>
  
  Only users with administrator permissions are allowed
  to perform this operation.<p>