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

        this.arns = new java.util.ArrayList<String>(arns);
    }
<p>
Array of ARNs, one per stream key.
</p>

@param arns
       Array of ARNs, one per stream key.
aws-java-sdk-ivs/src/main/java/com/amazonaws/services/ivs/model/BatchGetStreamKeyRequest.java