import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.URL;

public class MainActivity extends AppCompatActivity {

    private static final String API_URL = "https://example.com/api/data";

    private void fetchDataFromServer() {
        new Thread(new Runnable() {
            @Override
            public void run() {
                try {
                    URL url = new URL(API_URL);
                    HttpURLConnection urlConnection = (HttpURLConnection) url.openConnection();
                    urlConnection.setRequestMethod("GET");

                    int responseCode = urlConnection.getResponseCode();
                    if (responseCode == HttpURLConnection.HTTP_OK) {
                        BufferedReader in = new BufferedReader(new InputStreamReader(urlConnection.getInputStream()));
                        String inputLine;
                        StringBuffer response = new StringBuffer();
                        while ((inputLine = in.readLine()) != null) {
                            response.append(inputLine);
                        }
                        in.close();
                        // Handle the response data here
                        String responseData = response.toString();
                    } else {
                        // Handle the error
                    }
                    urlConnection.disconnect();
                } catch (Exception e) {
                    e.printStackTrace();
                }
            }
        }).start();
    }
}