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

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