public void defaults() throws URISyntaxException { // tag::defaults[] RestClient client = RestClient.create(); client.defaultTarget(new URI("https://rest.api.example")); // <1> client.withDefaultHeader(HttpHeaders.ACCEPT_LANGUAGE, "en-CA"); // <2> client.withDefaultHeader(HttpHeaders.ACCEPT_CHARSET, "utf-8"); // <3> // end::defaults[] }