public void setItems(java.util.Collection<ResponseHeadersPolicySummary> items) {
        if (items == null) {
            this.items = null;
            return;
        }

        this.items = new com.amazonaws.internal.SdkInternalList<ResponseHeadersPolicySummary>(items);
    }
<p>
The response headers policies in the list.
</p>

@param items
       The response headers policies in the list.
aws-java-sdk-cloudfront/src/main/java/com/amazonaws/services/cloudfront/model/ResponseHeadersPolicyList.java