public void setPolicies(java.util.Collection<Policy> policies) {
        if (policies == null) {
            this.policies = null;
            return;
        }

        this.policies = new java.util.ArrayList<Policy>(policies);
    }
<p>
A list of policies that allowed the authentication.
</p>

@param policies
       A list of policies that allowed the authentication.
aws-java-sdk-iot/src/main/java/com/amazonaws/services/iot/model/Allowed.java