julianfalcionelli

//---

Observable
	.just(1, 2, 3, 4, 5)
	.filter(new Func1<Integer, Boolean>() {
		@Override
		public Boolean call(Integer integer) {
			return integer % 2 != 0;
		}
	}).subscribe(new Observer<Integer>() {

julianfalcionelli

reduce(Math::max);

julianfalcionelli

reduce((int left, int right) -> Math.max(left, right));

julianfalcionelli

reduce(new IntBinaryOperator() { 
    int applyAsInt(int left, int right) {
        return Math.max(left, right);
    }
});

julianfalcionelli

public class MainActivity extends AppCompatActivity implements LoaderManager.LoaderCallbacks {
	private int LOADER_ID = 1;
	//...

	@Override
	protected void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		//...
		
		if (getLoaderManager().getLoader(LOADER_ID) == null) {

julianfalcionelli

public class ExampleTaskLoader extends AsyncTaskLoader<String> {
  
	public ExampleTaskLoader(Context context) {
		super(context);
		onContentChanged();
	}

	@Override
	public String loadInBackground() {
		return performBlockingTask();

julianfalcionelli

//...

new AsyncTask<Void, Void, String>() {
	@Override
	protected void onPreExecute() {
		//...
	}

	@Override
	protected String doInBackground(Void... voids) {

julianfalcionelli

public class BackgroundService extends IntentService {
    private static final String TAG = BackgroundService.class.getSimpleName();

    public BackgroundService() {
        super(TAG );
    }

    @Override
    protected void onHandleIntent(Intent intent) {
        blockingTask();

julianfalcionelli

//...

final Handler handler = new Handler();
final Runnable uiRunnable = new Runnable() {
	@Override
	public void run() {
		 mTextView.setText(mResult);
	}
};

julianfalcionelli

//...

Thread thread = new Thread(new Runnable() {
	@Override
	public void run() {
		final String result = performBlockingTask();

		runOnUiThread(new Runnable() {
			@Override
			public void run() {