code: public java.util.List<String> getVolumeARNs() {
          if (volumeARNs == null) {
              volumeARNs = new com.amazonaws.internal.SdkInternalList<String>();
          }
          return volumeARNs;
      }
docs: <p>
  An array of strings where each string represents the Amazon Resource Name (ARN) of a cached volume. All of the
  specified cached volumes must from the same gateway. Use <a>ListVolumes</a> to get volume ARNs for a gateway.
  </p>
  
  @return An array of strings where each string represents the Amazon Resource Name (ARN) of a cached volume. All
  of the specified cached volumes must from the same gateway. Use <a>ListVolumes</a> to get volume ARNs for
  a gateway.