How to Use View Binding with Java & Kotlin - 5

MainActivity.java

public class MainActivity extends AppCompatActivity {

    private ActivityMainBinding binding;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        binding = ActivityMainBinding.inflate(getLayoutInflater());
        setContentView(binding.getRoot());

        binding.btn.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                binding.message.setText("こんにちは");
            }
        });
    }
}