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

        this.entityArns = new java.util.ArrayList<String>(entityArns);
    }
<p>
A list of entity ARNs (unique identifiers).
</p>

@param entityArns
       A list of entity ARNs (unique identifiers).
aws-java-sdk-health/src/main/java/com/amazonaws/services/health/model/EventFilter.java