Java Code Examples for io.reactivex.Observable#subscribe()

The following examples show how to use io.reactivex.Observable#subscribe() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.

Example 1

Source File: Code4.java From rxjava2-lab with Apache License 2.0

6 votes

public static void main(String... args) {
    Observable<String> stream = Observable.create(subscriber -> {
        // Emit items
        subscriber.onNext("Black Canary");
        subscriber.onNext("Catwoman");
        subscriber.onNext("Elektra");
        // Notify the completion
        subscriber.onComplete();
    });

    stream
        .subscribe(
            i -> System.out.println("Received: " + i),
            err -> System.out.println("BOOM"),
            () -> System.out.println("Completion")
        );

}

Example 2

Source File: ReplaceRulePresenter.java From a with GNU General Public License v3.0

6 votes

@Override
public void importDataS(String text) {
    Observable<Boolean> observable = ReplaceRuleManager.importReplaceRule(text);
    if (observable != null) {
        observable.subscribe(new MyObserver<Boolean>() {
            @Override
            public void onNext(Boolean aBoolean) {
                mView.refresh();
                mView.toast("导入成功");
            }

            @Override
            public void onError(Throwable e) {
                mView.toast("格式不对");
            }
        });
    } else {
        mView.toast("导入失败");
    }
}

Example 3

Source File: DemoObservable.java From Reactive-Programming-With-Java-9 with MIT License

6 votes

public static void main(String[] args) {
 Observable<String> month_observable = Observable.create(new 
      ObservableOnSubscribe<String>() {
		@Override
		public void subscribe(ObservableEmitter<String> emitter)    
           throws Exception {
			// TODO Auto-generated method stub
			try {
				String[] monthArray = { "Jan", "Feb", "Mar",    
                       "Apl", "May", "Jun", "July", "Aug",  
                       "Sept", "Oct","Nov", "Dec" };

				List<String> months = Arrays.asList(monthArray);

				for (String month : months) {
					emitter.onNext(month);
				}
				emitter.onComplete();
			} catch (Exception e) {
				// TODO: handle exception
				emitter.onError(e);
			}
		}
	});
	 month_observable.subscribe(s -> System.out.println(s));
}

Example 4

Source File: DeleteButtonView.java From AndroidSamples with Apache License 2.0

6 votes

public DeleteButtonView(Context context, @Nullable AttributeSet attrs) {
    super(context, attrs);
    mContext = context;
    mTimer = new Timer();
    Observable<Integer> observable = Observable.create(e -> mEmitter = e);
    Disposable subscribe = observable
            .subscribe(integer -> {
                if (integer == 1) {
                    int index = mEditText.getSelectionStart();
                    if (index > 0) {
                        Editable editable = mEditText.getText();
                        editable.delete(index - 1, index);
                    }
                } else {
                    mTimer.cancel();
                }
            });
}

Example 5

Source File: Demo_MultipleSubscribers.java From Reactive-Programming-With-Java-9 with MIT License

6 votes

public static void main(String[] args) {
	String[] monthArray = { "Jan", "Feb", "Mar", "Apl", "May"};
	List<String> months = Arrays.asList(monthArray);

	Observable<Object> observable = Observable.create(subscriber -> {
		try {
			System.out.println("creating ");
			for (String data : months) {
				subscriber.onNext(data);
			}
			subscriber.onComplete();
		} catch (Exception e) {
			// TODO: handle exception
			subscriber.onError(e);
		}
	});
	observable.subscribe(item -> System.out.println("month:-" + item));
	observable.subscribe(item -> System.out.println("month:-" + item));

}

Example 6

Source File: RxJavaColdObservable.java From Spring-5.0-Projects with MIT License

6 votes

public static void main(String[] args) {

		Observable<String> source =
				Observable.create(
						data-> {
							System.out.println(" ** Starting Emitting **");
							data.onNext("One");
							data.onNext("Two");
							data.onNext("Three");
							data.onNext("Four");
							data.onNext("Five");
						});
				//("One","Two","Three","Four","Five");

		//first observer
		source.filter(data->data.contains("o"))
			 .subscribe(data -> System.out.println("Observer 1 Received:" + data));

		//second observer
		source.subscribe(data -> System.out.println("Observer 2 Received:" + data));

	}

Example 7

Source File: NetUnitTest.java From My-MVP with Apache License 2.0

5 votes

@Test
public void netTest() {

    final Retrofit mRetrofit = initRetrofit();

    GankApi mGankApi = mRetrofit.create(GankApi.class);
    Observable<GankAndroid> mAndroidObservable = mGankApi.getData("10/1");
    mAndroidObservable.subscribe(gankAndroid -> {
        doAssert(gankAndroid.getResults().get(0));
    }, throwable -> System.out.println("fail"));
}

Example 8

Source File: MyObserver.java From Reactive-Programming-With-Java-9 with MIT License

5 votes

public static void main(String[] args) {
	// TODO Auto-generated method stub
	
	Observable<Long>observable=Observable.rangeLong(1l,3l);
	Observer< Long> observer=new Observer<Long>() {

		@Override
		public void onComplete() {
			// TODO Auto-generated method stub
			System.out.println("on complete");
			
		}

		@Override
		public void onError(Throwable throwable) {
			// TODO Auto-generated method stub
			throwable.printStackTrace();
			
		}

		@Override
		public void onNext(Long value) {
			// TODO Auto-generated method stub
			System.out.println(""+value);
			
		}

		@Override
		public void onSubscribe(Disposable disposable) {
			// TODO Auto-generated method stub
			System.out.println(disposable.isDisposed());
			disposable.dispose();
			
		}
	};
	observable.subscribe(observer);
	
}

Example 9

Source File: DemoTimer.java From Reactive-Programming-With-Java-9 with MIT License

5 votes

public static void main(String[] args) {
	// TODO Auto-generated method stub
	Observable<Long> observable=Observable.timer(1,TimeUnit.SECONDS,Schedulers.computation()).flatMap(i->Observable.just(12l,13l,300l,400l));
	observable.subscribe(new Observer<Long>() {

		@Override
		public void onComplete() {
			// TODO Auto-generated method stub00
			System.out.println("completed");
			
		}

		@Override
		public void onError(Throwable throwable) {
			// TODO Auto-generated method stub
			throwable.printStackTrace();
		}

		@Override
		public void onNext(Long value) {
			// TODO Auto-generated method stub
			System.out.println(value);
			
		}

		@Override
		public void onSubscribe(Disposable arg0) {
			// TODO Auto-generated method stub
			System.out.println("subscribe");
			
		}
	});

	try {
		Thread.sleep(80000);
	} catch (InterruptedException e) {
		// TODO Auto-generated catch block
		e.printStackTrace();
	}
}

Example 10

Source File: DemoObservable_empty.java From Reactive-Programming-With-Java-9 with MIT License

5 votes

public static void main(String[] args) {
	// TODO Auto-generated method stub
	Observable<String> observable = Observable.empty();
	observable.subscribe(item -> System.out.println("we got" + item), 
			error -> System.out.print(error),
			()->System.out.print("I am Done!! Completed normally"));
}

Example 11

Source File: QueryObserverTest.java From objectbox-java with Apache License 2.0

5 votes

@Test
public void testObservable() {
    Observable observable = RxQuery.observable(mockQuery.getQuery());
    observable.subscribe((Observer) this);
    assertLatchCountedDown(latch, 2);
    assertEquals(1, receivedChanges.size());
    assertEquals(0, receivedChanges.get(0).size());
    assertNull(error);

    latch = new CountDownLatch(1);
    receivedChanges.clear();
    publisher.setQueryResult(listResult);
    publisher.publish();

    assertLatchCountedDown(latch, 5);
    assertEquals(1, receivedChanges.size());
    assertEquals(2, receivedChanges.get(0).size());

    assertEquals(0, completedCount.get());

    //Unsubscribe?
    //        receivedChanges.clear();
    //        latch = new CountDownLatch(1);
    //        assertLatchCountedDown(latch, 5);
    //
    //        assertEquals(1, receivedChanges.size());
    //        assertEquals(3, receivedChanges.get(0).size());
}

Example 12

Source File: MainPresenter.java From RxJava2RetrofitDemo with Apache License 2.0

5 votes

@Override
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    Observable<Integer> zip = Observable
            .zip(getDemoObservable(), getDemoObservable(), (i, i2) -> 0)
            .observeOn(AndroidSchedulers.mainThread())
            .subscribeOn(Schedulers.io());
    final long startTime = System.currentTimeMillis();
    zip.subscribe(new Observer<Integer>() {
        @Override
        public void onSubscribe(Disposable d) {
            bindDisposable(d);
        }

        @Override
        public void onNext(Integer value) {
        }

        @Override
        public void onError(Throwable e) {

        }

        @Override
        public void onComplete() {
            Logger.d("--->> onCompleted bind time " + (System.currentTimeMillis() - startTime));
            long delayTime = BuildConfig.SPLASH_TIME - (System.currentTimeMillis() - startTime);
            if (delayTime < 0) {
                delayTime = 0;
            }
            new WeakHandler(message -> {//TODO refactor
                mView.enterHomeActivity();
                return true;
            }).sendEmptyMessageDelayed(0, delayTime);
        }
    });
}

Example 13

Source File: BehaviorMulticast.java From akarnokd-misc with Apache License 2.0

5 votes

@Test
public void test() {
    Subject<String> subject = PublishSubject.create();
    Observable<String> observable = subject.scan("zero", (a, b) -> a + ", " + b);
    Subject<String> multicast = BehaviorSubject.create();

    observable.subscribe(multicast);

    Disposable first = multicast.subscribe(System.out::println); // "zero"
    subject.onNext("one"); // "zero, one"
    first.dispose();
    Disposable second = multicast.subscribe(System.out::println); // "zero, one"
    subject.onNext("two"); // "zero, one, two"
    second.dispose();
}

Example 14

Source File: Demo_Cold_Observable.java From Reactive-Programming-With-Java-9 with MIT License

5 votes

public static void main(String[] args) {

		Observable observable = Observable.create(observer -> {
			observer.onNext("I am Hot Observable " + Math.random()*100);
			observer.onComplete();
		});

		observable.subscribe(consumer -> System.out.println("message:-" + consumer));
		observable.subscribe(consumer -> System.out.println("message:-" + consumer));
	}

Example 15

Source File: RxJava2Test.java From java-specialagent with Apache License 2.0

5 votes

@Test
public void consumerTest4(final MockTracer tracer) {
  final Observable<Integer> observable = createSequentialObservable(tracer, false);
  final List<Integer> result = new ArrayList<>();
  final Consumer<Integer> onNext = consumer(result);
  final List<String> subscribeList = new ArrayList<>();
  final String subscribed = "subscribed";
  final Consumer<Object> onSubscribe = new Consumer<Object>() {
    @Override
    public void accept(final Object t) {
      subscribeList.add(subscribed);
    }
  };

  final List<String> completeList = new ArrayList<>();
  final List<String> errorList = new ArrayList<>();
  observable.subscribe(onNext, onError(errorList), onComplete(completeList, tracer), onSubscribe);

  assertEquals(5, result.size());

  assertEquals(1, completeList.size());
  assertTrue(completeList.contains(COMPLETED));

  assertEquals(1, subscribeList.size());
  assertTrue(subscribeList.contains(subscribed));

  assertTrue(errorList.isEmpty());

  final List<MockSpan> spans = tracer.finishedSpans();
  assertEquals(1, spans.size());

  assertNull(tracer.scopeManager().active());
}

Example 16

Source File: BufferExampleActivity.java From RxJava2-Android-Samples with Apache License 2.0

5 votes

private void doSomeWork() {

        Observable<List<String>> buffered = getObservable().buffer(3, 1);

        // 3 means,  it takes max of three from its start index and create list
        // 1 means, it jumps one step every time
        // so the it gives the following list
        // 1 - one, two, three
        // 2 - two, three, four
        // 3 - three, four, five
        // 4 - four, five
        // 5 - five

        buffered.subscribe(getObserver());
    }

Example 17

Source File: Code11_Solution.java From rxjava2-lab with Apache License 2.0

5 votes

public static void main(String[] args) {
	Observable<String> files = getHeroesNames();
	files.subscribe(value -> System.out.println("Subscriber 1: " + value),
		Throwable::printStackTrace);
	files.subscribe(value -> System.out.println("Subscriber 2: " + value),
		Throwable::printStackTrace);
}

Example 18

Source File: SourceEditActivity.java From a with GNU General Public License v3.0

5 votes

@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
    super.onActivityResult(requestCode, resultCode, data);
    if (requestCode == REQUEST_QR && resultCode == RESULT_OK && null != data) {
        String result = data.getStringExtra("result");
        Observable<List<BookSourceBean>> observable = BookSourceManager.importSource(result);
        if (observable != null) {
            observable.subscribe(new MyObserver<List<BookSourceBean>>() {
                @SuppressLint("DefaultLocale")
                @Override
                public void onNext(List<BookSourceBean> bookSourceBeans) {
                    if (bookSourceBeans.size() > 1) {
                        toast(String.format("导入成功%d个书源, 显示第一个", bookSourceBeans.size()));
                        setText(bookSourceBeans.get(0));
                    } else if (bookSourceBeans.size() == 1) {
                        setText(bookSourceBeans.get(0));
                    } else {
                        toast("未导入");
                    }
                }

                @Override
                public void onError(Throwable e) {
                    toast(e.getLocalizedMessage());
                }
            });
        } else {
            toast("导入失败");
        }
    }
}

Example 19

Source File: TrackedRefcount.java From akarnokd-misc with Apache License 2.0

4 votes

@Test
public void test() throws Exception {
    RxJavaAssemblyTracking.enable();
    
    System.out.println("start");

    PublishSubject<String> stringsEmitter = PublishSubject.create();

    Observable<String> combineSource = stringsEmitter
            .doOnSubscribe(d -> System.out.println("Connected!"))
            .replay(1)
            .refCount()
            .doOnSubscribe(d -> System.out.println("Subscribed!"))
            .doOnDispose(() -> System.out.println("Disposed!"));

    CompositeDisposable c = new CompositeDisposable();

    c.add(
            combineSource
                    //.subscribeOn(Schedulers.io())
                    .subscribe((string) -> System.out.println("A1:" + string))
    );
    c.add(
            combineSource
                    //.subscribeOn(Schedulers.io())
                    .subscribe((string) -> System.out.println("B1:" + string))
    );

    stringsEmitter.onNext("s1");

    Thread.sleep(100);
    c.clear();

    Thread.sleep(100);

    System.out.println("---");

    combineSource
        //.subscribeOn(Schedulers.io())
        //.subscribe((string) -> System.out.println("A2:" + string));
            .subscribe((string) -> System.out.println("A2:" + string), Throwable::printStackTrace, () -> System.out.println("Done A2"));

    combineSource
        //.subscribeOn(Schedulers.io())
            .subscribe((string) -> System.out.println("B2:" + string), Throwable::printStackTrace, () -> System.out.println("Done B2"));

    Thread.sleep(1000);

    stringsEmitter.onNext("s2");

    Thread.sleep(1000);

    stringsEmitter.onNext("s3");
    stringsEmitter.onNext("s4");
}

Example 20

Source File: DeferExampleActivity.java From RxJava2-Android-Samples with Apache License 2.0

3 votes

private void doSomeWork() {

        Car car = new Car();

        Observable<String> brandDeferObservable = car.brandDeferObservable();

        car.setBrand("BMW");  // Even if we are setting the brand after creating Observable
        // we will get the brand as BMW.
        // If we had not used defer, we would have got null as the brand.

        brandDeferObservable
                .subscribe(getObserver());
    }