How to fix android.os.NetworkOnMainThreadException in Android?

Hi everyone! I'm a beginner Android developer, writing a simple app that loads data from a server via HTTP. I have an Activity where I call a method to get JSON from the API. The code looks like this: ```java public class MainActivity extends AppCompatActivity { @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); String result = loadDataFromApi(); // Network request call TextView textView = findViewById(R.id.textView); textView.setText(result); } private String loadDataFromApi() { try { URL url = new URL("https://api.example.com/data"); HttpURLConnection connection = (HttpURLConnecti