scf-blog-step2

translate.java

@Bean
public Function<String, String> translate() {
    return input -> {
        final String fromLang = "en";
        final String toLang = "es";
        final String url = "https://translate.googleapis.com/translate_a/single?client=gtx&sl=" + fromLang + "&tl="
                + toLang + "&dt=t&q=" + input;

        final RestTemplate restTemplate = new RestTemplate();
        ResponseEntity<String> response = restTemplate.getForEntity(url, String.class);

        String result = response.getBody();

        // clean up results
        int index = result.indexOf(",");
        result = result.substring(3, index).replace("\"", "");
        return result;
    };

}