HandlerLeakExampleTwo.java

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

    private Handler handler;

    class PingHandler extends Handler {
        @Override
        public void handleMessage(Message msg) {
            Log.d(TAG, "Ping message received");
        }
    }

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        handler = new PingHandler();
        
        final Message msg = handler.obtainMessage();
        handler.sendEmptyMessageDelayed(0, TimeUnit.MINUTES.toMillis(1));
    }
}