grpc-andoird-tutorial_vars.java

public class MainActivity extends AppCompatActivity {

    private EditText hostEdit;
    private EditText portEdit;
    private EditText messageEdit;
    private Button sendButton;
    private TextView resultText;
    
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
    }
}