code: public static void setAwsClientConfigProperties(ClientConfiguration config,
  													Properties configProps) {
  
  		Map<String, Object> awsConfigProperties = new HashMap<>();
  		for (Map.Entry<Object, Object> entry : configProps.entrySet()) {
  			String key = (String) entry.getKey();
  			if (key.startsWith(AWS_CLIENT_CONFIG_PREFIX)) {
  				awsConfigProperties.put(key.substring(AWS_CLIENT_CONFIG_PREFIX.length()), entry.getValue());
  			}
  		}
  		// Jackson does not like the following properties
  		String[] ignorableProperties = {"secureRandom"};
  		BeanDeserializerModifier modifier = new BeanDeserializerModifierForIgnorables(
  			ClientConfiguration.class, ignorableProperties);
  		DeserializerFactory factory = BeanDeserializerFactory.instance.withDeserializerModifier(
  			modifier);
  		ObjectMapper mapper = new ObjectMapper(null, null,
  			new DefaultDeserializationContext.Impl(factory));
  
  		JsonNode propTree = mapper.convertValue(awsConfigProperties, JsonNode.class);
  		try {
  			mapper.readerForUpdating(config).readValue(propTree);
  		} catch (IOException ex) {
  			throw new RuntimeException(ex);
  		}
  	}
docs: Set all prefixed properties on {@link ClientConfiguration}.
  @param config
  @param configProps