本文整理了Java中java.lang.IllegalArgumentException.getMessage()方法的一些代码示例，展示了IllegalArgumentException.getMessage()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。IllegalArgumentException.getMessage()方法的具体详情如下：
包路径：java.lang.IllegalArgumentException
类名称：IllegalArgumentException
方法名：getMessage

IllegalArgumentException.getMessage介绍

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代码示例

代码示例来源：origin: ReactiveX/RxJava

@SuppressWarnings({ "unchecked", "rawtypes" })
@Test
public void mappingBadCapacityHint() throws Exception {
  Observable<Integer> source = Observable.just(1);
  try {
    Observable.just(source, source, source).concatMapEager((Function)Functions.identity(), 10, -99);
  } catch (IllegalArgumentException ex) {
    assertEquals("prefetch > 0 required but it was -99", ex.getMessage());
  }
}

代码示例来源：origin: ReactiveX/RxJava

@Test
public void repeatLongPredicateInvalid() {
  try {
    Observable.just(1).repeat(-99);
    fail("Should have thrown");
  } catch (IllegalArgumentException ex) {
    assertEquals("times >= 0 required but it was -99", ex.getMessage());
  }
}

代码示例来源：origin: ReactiveX/RxJava

public void createInvalidCapacity() {
  try {
    ReplaySubject.create(-99);
    fail("Didn't throw IllegalArgumentException");
  } catch (IllegalArgumentException ex) {
    assertEquals("capacityHint > 0 required but it was -99", ex.getMessage());
  }
}

代码示例来源：origin: ReactiveX/RxJava

@Test
public void invalidSpan() {
  try {
    Observable.just(1).window(-99, 1, TimeUnit.SECONDS);
    fail("Should have thrown!");
  } catch (IllegalArgumentException ex) {
    assertEquals("timespan > 0 required but it was -99", ex.getMessage());
  }
}

代码示例来源：origin: ReactiveX/RxJava

@Test
public void createWithSizeInvalidCapacity() {
  try {
    ReplaySubject.createWithSize(-99);
    fail("Didn't throw IllegalArgumentException");
  } catch (IllegalArgumentException ex) {
    assertEquals("maxSize > 0 required but it was -99", ex.getMessage());
  }
}

代码示例来源：origin: ReactiveX/RxJava

@Test
public void negativeCount() {
  try {
    Flowable.range(1, -1);
    fail("Should have thrown IllegalArgumentException");
  } catch (IllegalArgumentException ex) {
    assertEquals("count >= 0 required but it was -1", ex.getMessage());
  }
}

代码示例来源：origin: ReactiveX/RxJava

@Test
public void createInvalidCapacity() {
  try {
    ReplayProcessor.create(-99);
    fail("Didn't throw IllegalArgumentException");
  } catch (IllegalArgumentException ex) {
    assertEquals("capacityHint > 0 required but it was -99", ex.getMessage());
  }
}

代码示例来源：origin: ReactiveX/RxJava

@Test
public void negativeCount() {
  try {
    Flowable.rangeLong(1L, -1L);
    fail("Should have thrown IllegalArgumentException");
  } catch (IllegalArgumentException ex) {
    assertEquals("count >= 0 required but it was -1", ex.getMessage());
  }
}

代码示例来源：origin: ReactiveX/RxJava

@Test
public void countNegative() {
  try {
    Flowable.intervalRange(1, -1, 1, 1, TimeUnit.MILLISECONDS);
    fail("Should have thrown!");
  } catch (IllegalArgumentException ex) {
    assertEquals("count >= 0 required but it was -1", ex.getMessage());
  }
}

代码示例来源：origin: ReactiveX/RxJava

@Test
public void createWithSizeInvalidCapacity() {
  try {
    ReplayProcessor.createWithSize(-99);
    fail("Didn't throw IllegalArgumentException");
  } catch (IllegalArgumentException ex) {
    assertEquals("maxSize > 0 required but it was -99", ex.getMessage());
  }
}

代码示例来源：origin: ReactiveX/RxJava

@Test
public void negativeCount() {
  try {
    Observable.rangeLong(1L, -1L);
    fail("Should have thrown IllegalArgumentException");
  } catch (IllegalArgumentException ex) {
    assertEquals("count >= 0 required but it was -1", ex.getMessage());
  }
}

代码示例来源：origin: ReactiveX/RxJava

@SuppressWarnings("unchecked")
@Test
public void negativeMaxConcurrent() {
  try {
    Flowable.merge(Arrays.asList(Flowable.just(1), Flowable.just(2)), -1);
    fail("Expected IllegalArgumentException");
  } catch (IllegalArgumentException e) {
    assertEquals("maxConcurrency > 0 required but it was -1", e.getMessage());
  }
}

代码示例来源：origin: ReactiveX/RxJava

@Test
public void takeNegative() {
  try {
    Flowable.just(1).take(-99);
    fail("Should have thrown");
  } catch (IllegalArgumentException ex) {
    assertEquals("count >= 0 required but it was -99", ex.getMessage());
  }
}

代码示例来源：origin: ReactiveX/RxJava

@Test
public void repeatLongPredicateInvalid() {
  try {
    Flowable.just(1).repeat(-99);
    fail("Should have thrown");
  } catch (IllegalArgumentException ex) {
    assertEquals("times >= 0 required but it was -99", ex.getMessage());
  }
}

代码示例来源：origin: ReactiveX/RxJava

@Test
public void invalidSpan() {
  try {
    Flowable.just(1).window(-99, 1, TimeUnit.SECONDS);
    fail("Should have thrown!");
  } catch (IllegalArgumentException ex) {
    assertEquals("timespan > 0 required but it was -99", ex.getMessage());
  }
}

代码示例来源：origin: ReactiveX/RxJava

@Test
public void createWithTimeAndSizeInvalidCapacity() {
  try {
    ReplaySubject.createWithTimeAndSize(1, TimeUnit.DAYS, Schedulers.computation(), -99);
    fail("Didn't throw IllegalArgumentException");
  } catch (IllegalArgumentException ex) {
    assertEquals("maxSize > 0 required but it was -99", ex.getMessage());
  }
}

代码示例来源：origin: ReactiveX/RxJava

@Test
public void invalidPrefetch() {
  try {
    Completable.concat(Flowable.just(Completable.complete()), -99);
    fail("Should have thrown IllegalArgumentExceptio");
  } catch (IllegalArgumentException ex) {
    assertEquals("prefetch > 0 required but it was -99", ex.getMessage());
  }
}

代码示例来源：origin: ReactiveX/RxJava

@Test
public void longOverflow() {
  Observable.intervalRange(Long.MAX_VALUE - 1, 2, 1, 1, TimeUnit.MILLISECONDS);
  Observable.intervalRange(Long.MIN_VALUE, Long.MAX_VALUE, 1, 1, TimeUnit.MILLISECONDS);
  try {
    Observable.intervalRange(Long.MAX_VALUE - 1, 3, 1, 1, TimeUnit.MILLISECONDS);
    fail("Should have thrown!");
  } catch (IllegalArgumentException ex) {
    assertEquals("Overflow! start + count is bigger than Long.MAX_VALUE", ex.getMessage());
  }
}

代码示例来源：origin: ReactiveX/RxJava

@SuppressWarnings({ "unchecked", "rawtypes" })
@Test
public void mappingBadCapacityHint() throws Exception {
  Flowable<Integer> source = Flowable.just(1);
  try {
    Flowable.just(source, source, source).concatMapEager((Function)Functions.identity(), 10, -99);
  } catch (IllegalArgumentException ex) {
    assertEquals("prefetch > 0 required but it was -99", ex.getMessage());
  }
}

代码示例来源：origin: ReactiveX/RxJava

@Test
public void invalidPrefetch() {
  try {
    Completable.merge(Flowable.just(Completable.complete()), -99);
    fail("Should have thrown IllegalArgumentExceptio");
  } catch (IllegalArgumentException ex) {
    assertEquals("maxConcurrency > 0 required but it was -99", ex.getMessage());
  }
}