public void setDeferredMaintenanceWindows(java.util.Collection<DeferredMaintenanceWindow> deferredMaintenanceWindows) {
        if (deferredMaintenanceWindows == null) {
            this.deferredMaintenanceWindows = null;
            return;
        }

        this.deferredMaintenanceWindows = new com.amazonaws.internal.SdkInternalList<DeferredMaintenanceWindow>(deferredMaintenanceWindows);
    }
<p>
Describes a group of <code>DeferredMaintenanceWindow</code> objects.
</p>

@param deferredMaintenanceWindows
       Describes a group of <code>DeferredMaintenanceWindow</code> objects.
aws-java-sdk-redshift/src/main/java/com/amazonaws/services/redshift/model/Cluster.java