@Override
    protected AmazonSNS build(AwsSyncClientParams params) {
        return new AmazonSNSClient(params);
    }
Construct a synchronous implementation of AmazonSNS using the current builder configuration.

@param params
       Current builder configuration represented as a parameter object.
@return Fully configured implementation of AmazonSNS.
aws-java-sdk-sns/src/main/java/com/amazonaws/services/sns/AmazonSNSClientBuilder.java