Methods from Log class applied

LogSampleActivity.java

public class LogSampleActivity extends AppCompatActivity {
    private static final String TAG = "LogSampleActivity";

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_lifecycle_test);

        Log.e(TAG, "onCreate");
        Log.w(TAG, "onCreate");
        Log.i(TAG, "onCreate");
        Log.v(TAG, "onCreate");
        Log.d(TAG, "onCreate");
        Log.wtf(TAG, "onCreate");
    }
 }