Como faço para terminar essa aplicação?

public class Consumer {

private RestTemplate restTemplate;

public Consumer() {
    restTemplate = new RestTemplate();
}

@PostConstruct
public void start() {
    String palavra = "cat";
    






    String result = restTemplate.getForObject("http://api.wordnik.com:80/v4/word.json/" + palavra + "/definitions?limit=10&includeRelated=true&useCanonical=false&includeTags=false&api_key=a2a73e7b926c924fad7001ca3111acd55af2ffabf50eb4ae5", String.class);
    System.out.println(result);
}

}