packages/flutter_tools/templates/module/android/host_app_common/app.tmpl/src/main/java/androidIdentifier/host/MainActivity.java.tmpl

package {{androidIdentifier}}.host;

import android.os.Bundle;
{{#useAndroidEmbeddingV2}}
import io.flutter.embedding.android.FlutterActivity;

public class MainActivity extends FlutterActivity {
}
{{/useAndroidEmbeddingV2}}
{{^useAndroidEmbeddingV2}}
import io.flutter.app.FlutterActivity;
import io.flutter.plugins.GeneratedPluginRegistrant;

public class MainActivity extends FlutterActivity {
  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    GeneratedPluginRegistrant.registerWith(this);
  }
}
{{/useAndroidEmbeddingV2}}