naber lan?

gelisir.java

Observable.from(new Loggable[]{ new Foo(), new Bar() }).subscribe(new Subscriber<Loggable>() {
  @Override
  public void onCompleted() {}
  
  @Override
  public void onError(Throwable e) {}

  @Override
  public void onNext(Loggable loggable) {
    loggable.log();
  }
});

olaylar.java

interface Loggable {
  void log();
}

class Foo implements Loggable {
  @Override
  public void log() {
    Log.e("Foo", toString());
    }
}

class Bar implements Loggable {
  @Override
  public void log() {
    Log.e("Bar", toString());
  }
}