本文整理了Java中io.reactivex.Observable.fromArray()方法的一些代码示例，展示了Observable.fromArray()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Observable.fromArray()方法的具体详情如下：
包路径：io.reactivex.Observable
类名称：Observable
方法名：fromArray

Observable.fromArray介绍

[英]Converts an Array into an ObservableSource that emits the items in the Array.

Scheduler: fromArray does not operate by default on a particular Scheduler.
[中]将数组转换为可观察的源，该源发出数组中的项。
调度程序：默认情况下，fromArray不会在特定调度程序上运行。

代码示例

代码示例来源：origin: ReactiveX/RxJava

@Override
  public Observable<String> apply(Resource res) {
    return Observable.fromArray(res.getTextFromWeb().split(" "));
  }
};

代码示例来源：origin: ReactiveX/RxJava

@Override
  public Observable<String> apply(Resource resource) {
    return Observable.fromArray(resource.getTextFromWeb().split(" "));
  }
};

代码示例来源：origin: ReactiveX/RxJava

@Override
  public Observable<String> apply(Resource res) {
      return Observable.fromArray(res.getTextFromWeb().split(" "));
  }
};

代码示例来源：origin: ReactiveX/RxJava

@Override
  public Observable<String> apply(Resource resource) {
    return Observable.fromArray(resource.getTextFromWeb().split(" "));
  }
};

代码示例来源：origin: ReactiveX/RxJava

@Test
public void testConcat() {
  Observer<String> observer = TestHelper.mockObserver();
  final String[] o = { "1", "3", "5", "7" };
  final String[] e = { "2", "4", "6" };
  final Observable<String> odds = Observable.fromArray(o);
  final Observable<String> even = Observable.fromArray(e);
  Observable<String> concat = Observable.concat(odds, even);
  concat.subscribe(observer);
  verify(observer, times(7)).onNext(anyString());
}

代码示例来源：origin: ReactiveX/RxJava

@Override
  public Observable<String> apply(Resource resource) {
    return Observable.fromArray(resource.getTextFromWeb().split(" "))
        .concatWith(Observable.<String>error(new RuntimeException()));
  }
};

代码示例来源：origin: ReactiveX/RxJava

@Override
  public Observable<String> apply(Resource resource) {
    return Observable.fromArray(resource.getTextFromWeb().split(" "))
        .concatWith(Observable.<String>error(new RuntimeException()));
  }
};

代码示例来源：origin: ReactiveX/RxJava

@Test(expected = IndexOutOfBoundsException.class)
public void testElementAtOrDefaultWithMinusIndex() {
  Observable.fromArray(1, 2).elementAt(-1, 0);
}

代码示例来源：origin: ReactiveX/RxJava

@Test
  public void fusionRejected() {
    TestObserver<Integer> to = ObserverFusion.newTest(QueueFuseable.ASYNC);

    Observable.fromArray(1, 2, 3)
    .subscribe(to);

    ObserverFusion.assertFusion(to, QueueFuseable.NONE)
    .assertResult(1, 2, 3);
  }
}

代码示例来源：origin: ReactiveX/RxJava

@Test
public void testElementAt() {
  assertEquals(2, Observable.fromArray(1, 2).elementAt(1).blockingGet()
      .intValue());
}

代码示例来源：origin: ReactiveX/RxJava

@Test
public void testElementAtObservable() {
  assertEquals(2, Observable.fromArray(1, 2).elementAt(1).toObservable().blockingSingle()
      .intValue());
}

代码示例来源：origin: ReactiveX/RxJava

@Test
public void fromArray() {
  String[] items = new String[] { "one", "two", "three" };
  assertEquals((Long)3L, Observable.fromArray(items).count().blockingGet());
  assertEquals("two", Observable.fromArray(items).skip(1).take(1).blockingSingle());
  assertEquals("three", Observable.fromArray(items).takeLast(1).blockingSingle());
}

代码示例来源：origin: ReactiveX/RxJava

@Test
public void testFollowingFirst() {
  Observable<Integer> o = Observable.fromArray(1, 3, 5, 6);
  Single<Boolean> allOdd = o.all(new Predicate<Integer>() {
    @Override
    public boolean test(Integer i) {
      return i % 2 == 1;
    }
  });
  assertFalse(allOdd.blockingGet());
}

代码示例来源：origin: ReactiveX/RxJava

@Test
public void testWithFollowingFirst() {
  Observable<Integer> o = Observable.fromArray(1, 3, 5, 6);
  Single<Boolean> anyEven = o.any(new Predicate<Integer>() {
    @Override
    public boolean test(Integer i) {
      return i % 2 == 0;
    }
  });
  assertTrue(anyEven.blockingGet());
}

代码示例来源：origin: ReactiveX/RxJava

@Test
public void testFollowingFirstObservable() {
  Observable<Integer> o = Observable.fromArray(1, 3, 5, 6);
  Observable<Boolean> allOdd = o.all(new Predicate<Integer>() {
    @Override
    public boolean test(Integer i) {
      return i % 2 == 1;
    }
  }).toObservable();
  assertFalse(allOdd.blockingFirst());
}

代码示例来源：origin: ReactiveX/RxJava

@Test
public void testWithFollowingFirstObservable() {
  Observable<Integer> o = Observable.fromArray(1, 3, 5, 6);
  Observable<Boolean> anyEven = o.any(new Predicate<Integer>() {
    @Override
    public boolean test(Integer i) {
      return i % 2 == 0;
    }
  }).toObservable();
  assertTrue(anyEven.blockingFirst());
}

代码示例来源：origin: ReactiveX/RxJava

@Test
public void syncArray() {
  Observable.fromArray(new Integer[] { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 })
  .to(ObserverFusion.<Integer>test(QueueFuseable.ANY, false))
  .assertOf(ObserverFusion.<Integer>assertFusionMode(QueueFuseable.SYNC))
  .assertValues(1, 2, 3, 4, 5, 6, 7, 8, 9, 10)
  .assertNoErrors()
  .assertComplete();
}

代码示例来源：origin: ReactiveX/RxJava

@Test
public void checkUnboundedInnerQueue() {
  MaybeSubject<Integer> ms = MaybeSubject.create();
  @SuppressWarnings("unchecked")
  TestObserver<Integer> to = Observable
      .fromArray(ms, Maybe.just(2), Maybe.just(3), Maybe.just(4))
      .concatMapMaybe(Functions.<Maybe<Integer>>identity(), 2)
      .test();
  to.assertEmpty();
  ms.onSuccess(1);
  to.assertResult(1, 2, 3, 4);
}

代码示例来源：origin: ReactiveX/RxJava

@Test
public void checkUnboundedInnerQueue() {
  SingleSubject<Integer> ss = SingleSubject.create();
  @SuppressWarnings("unchecked")
  TestObserver<Integer> to = Observable
      .fromArray(ss, Single.just(2), Single.just(3), Single.just(4))
      .concatMapSingle(Functions.<Single<Integer>>identity(), 2)
      .test();
  to.assertEmpty();
  ss.onSuccess(1);
  to.assertResult(1, 2, 3, 4);
}

代码示例来源：origin: ReactiveX/RxJava

@Test
public void syncArrayHidden() {
  Observable.fromArray(new Integer[] { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 })
  .hide()
  .to(ObserverFusion.<Integer>test(QueueFuseable.ANY, false))
  .assertOf(ObserverFusion.<Integer>assertNotFuseable())
  .assertOf(ObserverFusion.<Integer>assertFusionMode(QueueFuseable.NONE))
  .assertValues(1, 2, 3, 4, 5, 6, 7, 8, 9, 10)
  .assertNoErrors()
  .assertComplete();
}