in android/tutorial/src/main/java/com/example/bazel/MainActivity.java [14:27]
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
Log.v("Bazel", "Hello, Android");
setContentView(R.layout.activity_main);
Button clickMeButton = findViewById(R.id.clickMeButton);
TextView helloBazelTextView = findViewById(R.id.helloBazelTextView);
Greeter greeter = new Greeter();
// Bazel supports Java 8 language features like lambdas!
clickMeButton.setOnClickListener(v -> helloBazelTextView.setText(greeter.sayHello()));
}