public Endpoint getReaderEndpoint() {
        return this.readerEndpoint;
    }
<p>
The endpoint of the replica nodes in this node group (shard). This value is read-only.
</p>

@return The endpoint of the replica nodes in this node group (shard). This value is read-only.
aws-java-sdk-elasticache/src/main/java/com/amazonaws/services/elasticache/model/NodeGroup.java