retrofit2-first-call.java

first-call.java

Button button = (Button) findViewById(R.id.button);
button.setOnClickListener(new View.OnClickListener() {
  @Override
  public void onClick(View view) {
    GitHubService gitHubService = GitHubService.retrofit.create(GitHubService.class);
    Call<List<Contributor>> call = gitHubService.repoContributors(“square”, “retrofit”);
    String result = call.execute().body().toString();
    TextView textView = (TextView) findViewById(R.id.textView);
    textView.setText(result);
  }
});