public FirewallPolicyDetails withStatelessRuleGroupReferences(FirewallPolicyStatelessRuleGroupReferencesDetails... statelessRuleGroupReferences) {
        if (this.statelessRuleGroupReferences == null) {
            setStatelessRuleGroupReferences(new java.util.ArrayList<FirewallPolicyStatelessRuleGroupReferencesDetails>(statelessRuleGroupReferences.length));
        }
        for (FirewallPolicyStatelessRuleGroupReferencesDetails ele : statelessRuleGroupReferences) {
            this.statelessRuleGroupReferences.add(ele);
        }
        return this;
    }
<p>
The stateless rule groups that are used in the firewall policy.
</p>
<p>
<b>NOTE:</b> This method appends the values to the existing list (if any). Use
{@link #setStatelessRuleGroupReferences(java.util.Collection)} or
{@link #withStatelessRuleGroupReferences(java.util.Collection)} if you want to override the existing values.
</p>

@param statelessRuleGroupReferences
       The stateless rule groups that are used in the firewall policy.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-securityhub/src/main/java/com/amazonaws/services/securityhub/model/FirewallPolicyDetails.java