public void setPolicyNames(java.util.Collection<String> policyNames) {
        if (policyNames == null) {
            this.policyNames = null;
            return;
        }

        this.policyNames = new java.util.ArrayList<String>(policyNames);
    }
<p>
The policies enabled for the listener.
</p>

@param policyNames
       The policies enabled for the listener.
aws-java-sdk-securityhub/src/main/java/com/amazonaws/services/securityhub/model/AwsElbLoadBalancerListenerDescription.java