docs: public DescribeMaintenanceWindowsForTargetResult withWindowIdentities(MaintenanceWindowIdentityForTarget... windowIdentities) {
          if (this.windowIdentities == null) {
              setWindowIdentities(new com.amazonaws.internal.SdkInternalList<MaintenanceWindowIdentityForTarget>(windowIdentities.length));
          }
          for (MaintenanceWindowIdentityForTarget ele : windowIdentities) {
              this.windowIdentities.add(ele);
          }
          return this;
      }