RetrofitExample.java

import retrofit2.Call;
import retrofit2.Response;
import retrofit2.Retrofit;
import retrofit2.converter.gson.GsonConverterFactory;

public class RetrofitExample {

    public static void main(String[] args) throws IOException {
        Retrofit retrofit = new Retrofit.Builder()
                .baseUrl("https://api.github.com/")
                .addConverterFactory(GsonConverterFactory.create())
                .build();
        GitHubService gitHubService = retrofit.create(GitHubService.class);
        Call<List<Repo>> reposCall = gitHubService.listRepos("shekhargulati");
        Response<List<Repo>> response = reposCall.execute();
        response.body().forEach(System.out::println);
    }
}