import com.fs.http.client.Request; import com.fs.http.client.Response; import com.fs.http.client.FhttpClient; public class FhttpExample { public static void main(String[] args) { FhttpClient client = new FhttpClient(); Request request = new Request.Builder() .url("https://api.example.com/data") .build(); client.newCall(request, new FhttpCallback() { @Override public void onResponse(Response response) { System.out.println("Response: " + response); } @Override public void onFailure(Exception e) { System.out.println("Request failed: " + e); } }); } }