code: public java.util.List<Cluster> getClusters() {
          if (clusters == null) {
              clusters = new com.amazonaws.internal.SdkInternalList<Cluster>();
          }
          return clusters;
      }
docs: <p>
  A list of <code>Cluster</code> objects, where each object describes one cluster.
  </p>
  
  @return A list of <code>Cluster</code> objects, where each object describes one cluster.