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ReactiveX Observables

Deepika Sahu answered on December 25, 2022 Popularity 10/10 Helpfulness 1/10

answer ReactiveX Observables

ReactiveX Observables

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Integer subscriber1 = 0;
Integer subscriber2 = 0;
Observer<Integer> getFirstObserver() {
    return new Observer<Integer>() {
        @Override
        public void onNext(Integer value) {
           subscriber1 += value;
        }

        @Override
        public void onError(Throwable e) {
            System.out.println("error");
        }

        @Override
        public void onCompleted() {
            System.out.println("Subscriber1 completed");
        }
    };
}

Observer<Integer> getSecondObserver() {
    return new Observer<Integer>() {
        @Override
        public void onNext(Integer value) {
            subscriber2 += value;
        }

        @Override
        public void onError(Throwable e) {
            System.out.println("error");
        }

        @Override
        public void onCompleted() {
            System.out.println("Subscriber2 completed");
        }
    };
}

PublishSubject<Integer> subject = PublishSubject.create(); 
subject.subscribe(getFirstObserver()); 
subject.onNext(1); 
subject.onNext(2); 
subject.onNext(3); 
subject.subscribe(getSecondObserver()); 
subject.onNext(4); 
subject.onCompleted();
 
assertTrue(subscriber1 + subscriber2 == 14)
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Popularity 10/10 Helpfulness 1/10 Language java

Source: www.baeldung.com

Tags: java reactivex

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Contributed on Dec 25 2022

Deepika Sahu

0 Answers Avg Quality 2/10

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