Memory-leak-with-inner-class.java

public class AsyncActivity extends Activity {

    TextView textView;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_async);
        textView = (TextView) findViewById(R.id.textView);

        new BackgroundTask().execute();
    }

    private class BackgroundTask extends AsyncTask<Void, Void, String> {

        @Override
        protected String doInBackground(Void... params) {
            // Do background work. Code omitted.
            return "some string";
        }

        @Override
        protected void onPostExecute(String result) {
            textView.setText(result);
        }
    }
}