public java.util.List<String> getListenerArns() {
        if (listenerArns == null) {
            listenerArns = new com.amazonaws.internal.SdkInternalList<String>();
        }
        return listenerArns;
    }
<p>
The Amazon Resource Name (ARN) of one listener. The listener identifies the route between a target group and a
load balancer. This is an array of strings with a maximum size of one.
</p>

@return The Amazon Resource Name (ARN) of one listener. The listener identifies the route between a target group
        and a load balancer. This is an array of strings with a maximum size of one.
aws-java-sdk-codedeploy/src/main/java/com/amazonaws/services/codedeploy/model/TrafficRoute.java