code: public java.util.List<String> getDiskIds() {
          if (diskIds == null) {
              diskIds = new com.amazonaws.internal.SdkInternalList<String>();
          }
          return diskIds;
      }
docs: <p>
  An array of the gateway's local disk IDs that are configured as working storage. Each local disk ID is specified
  as a string (minimum length of 1 and maximum length of 300). If no local disks are configured as working storage,
  then the DiskIds array is empty.
  </p>
  
  @return An array of the gateway's local disk IDs that are configured as working storage. Each local disk ID is
  specified as a string (minimum length of 1 and maximum length of 300). If no local disks are configured
  as working storage, then the DiskIds array is empty.