public static Builder newBuilder(Class<? extends IClientConfig> implClass, String clientName) {
            Builder builder = new Builder();
            try {
                builder.config = implClass.newInstance();
                builder.config.loadProperties(clientName);
            } catch (Exception e) {
                throw new IllegalArgumentException(e);
            }
            return builder;
        }
Create a builder with properties for the specific client loaded.

 @param implClass the class of {@link IClientConfig} object to be built
ribbon-core/src/main/java/com/netflix/client/config/IClientConfig.java