code: public <T> Future<?> removeDataFromCache(final Class<T> clazz) {
          if (clazz == null) {
              throw new IllegalArgumentException("Clazz must be non null.");
          }
          return executeCommand(new RemoveDataClassFromCacheCommand(this, clazz));
      }
docs: Remove some specific content from cache
  @param clazz
  the type of data you want to remove from cache.