AnndroidAnnotationsによる一般的な@rest

Main.java

@EActivity
public class HogeActivity{
    @Rest WebApi webApi;
    public void hoge(){
        try{
            UserJson json = webApi.getUser(1234);
            return json;
        }catch(RestClientException e){
            //HTTPエラー処理
            //RestClientException は非チェック例外
        }
    }
}

WebApi.java

@Rest(rootUrl = "http://hogehoge.com/hogehoge/", converters = { MappingJacksonHttpMessageConverter.class }, interceptors = {RestInterceptor.class})
public interface WebApi {
    
    @Get("user/{id}")
    UserJson getUser(long id);
    
    @Post("user")
    void postUser(UserJson user);
    
}