import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.URL;
import com.google.gson.Gson;
import com.google.gson.JsonObject;
public class Main {
  public static void main(String[] args) {
  try {
    String myKey = "insert your server key here";
    URL url = new URL("https://gender-api.com/get?key=" + myKey + "&name=markus");
    HttpURLConnection conn = (HttpURLConnection) url.openConnection();
    if (conn.getResponseCode() != 200) {
      throw new RuntimeException("Error: " + conn.getResponseCode());
    }
    InputStreamReader input = new InputStreamReader(conn.getInputStream());
    BufferedReader reader = new BufferedReader(input);
    Gson gson = new Gson();
    JsonObject json = gson.fromJson(reader, JsonObject.class);
    String gender = json.get("gender").getAsString();
    System.out.println("Gender: " + gender); 
    conn.disconnect();
    } catch (IOException e) {
      e.printStackTrace();
    }
  }
}