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

RuntimeException.getCause介绍

暂无

代码示例

代码示例来源：origin: spring-projects/spring-framework

@Override
public SpelParseException getCause() {
  return (SpelParseException) super.getCause();
}

代码示例来源：origin: spring-projects/spring-framework

@Override
@Nullable
public DataAccessException translateExceptionIfPossible(RuntimeException ex) {
  if (ex instanceof HibernateException) {
    return convertHibernateAccessException((HibernateException) ex);
  }
  if (ex instanceof PersistenceException && ex.getCause() instanceof HibernateException) {
    return convertHibernateAccessException((HibernateException) ex.getCause());
  }
  return EntityManagerFactoryUtils.convertJpaAccessExceptionIfPossible(ex);
}

代码示例来源：origin: ReactiveX/RxJava

@Test
public void interrupted() {
  Iterator<Object> it = Observable.never().blockingLatest().iterator();
  Thread.currentThread().interrupt();
  try {
    it.hasNext();
  } catch (RuntimeException ex) {
    assertTrue(ex.toString(), ex.getCause() instanceof InterruptedException);
  }
  Thread.interrupted();
}

代码示例来源：origin: ReactiveX/RxJava

@Test
public void interrupted() {
  Iterator<Object> it = Flowable.never().blockingLatest().iterator();
  Thread.currentThread().interrupt();
  try {
    it.hasNext();
  } catch (RuntimeException ex) {
    assertTrue(ex.toString(), ex.getCause() instanceof InterruptedException);
  }
  Thread.interrupted();
}

代码示例来源：origin: ReactiveX/RxJava

@Test
public void interruptTestWaitStrategy() {
  try {
    Thread.currentThread().interrupt();
    TestWaitStrategy.SLEEP_1000MS.run();
  } catch (RuntimeException ex) {
    assertTrue(ex.toString(), ex.getCause() instanceof InterruptedException);
  }
}

代码示例来源：origin: ReactiveX/RxJava

@Test
public void interrupt() {
  Iterator<Object> it = Observable.never().blockingNext().iterator();
  try {
    Thread.currentThread().interrupt();
    it.next();
  } catch (RuntimeException ex) {
    assertTrue(ex.toString(), ex.getCause() instanceof InterruptedException);
  }
}

代码示例来源：origin: ReactiveX/RxJava

@Test
public void interrupt() {
  Iterator<Object> it = Flowable.never().blockingNext().iterator();
  try {
    Thread.currentThread().interrupt();
    it.next();
  } catch (RuntimeException ex) {
    assertTrue(ex.toString(), ex.getCause() instanceof InterruptedException);
  }
}

代码示例来源：origin: ReactiveX/RxJava

@Test(timeout = 5000)
public void getTimeout() {
  try {
    Completable.never().blockingGet(100, TimeUnit.MILLISECONDS);
  } catch (RuntimeException ex) {
    if (!(ex.getCause() instanceof TimeoutException)) {
      Assert.fail("Wrong exception cause: " + ex.getCause());
    }
  }
}

代码示例来源：origin: ReactiveX/RxJava

@Test
public void interruptWait() {
  BlockingObservableIterator<Integer> it = new BlockingObservableIterator<Integer>(128);
  try {
    Thread.currentThread().interrupt();
    it.hasNext();
  } catch (RuntimeException ex) {
    assertTrue(ex.toString(), ex.getCause() instanceof InterruptedException);
  }
}

代码示例来源：origin: ReactiveX/RxJava

@Test
public void awaitDoneTimed() {
  TestObserver<Integer> to = new TestObserver<Integer>();
  Thread.currentThread().interrupt();
  try {
    to.awaitDone(5, TimeUnit.SECONDS);
  } catch (RuntimeException ex) {
    assertTrue(ex.toString(), ex.getCause() instanceof InterruptedException);
  }
}

代码示例来源：origin: ReactiveX/RxJava

@Test
public void awaitDoneTimed() {
  TestSubscriber<Integer> ts = new TestSubscriber<Integer>();
  Thread.currentThread().interrupt();
  try {
    ts.awaitDone(5, TimeUnit.SECONDS);
  } catch (RuntimeException ex) {
    assertTrue(ex.toString(), ex.getCause() instanceof InterruptedException);
  }
}

代码示例来源：origin: ReactiveX/RxJava

@Test
public void interruptWait() {
  BlockingFlowableIterator<Integer> it = new BlockingFlowableIterator<Integer>(128);
  try {
    Thread.currentThread().interrupt();
    it.hasNext();
  } catch (RuntimeException ex) {
    assertTrue(ex.toString(), ex.getCause() instanceof InterruptedException);
  }
}

代码示例来源：origin: ReactiveX/RxJava

@Test
public void awaitInterrupted() {
  Thread.currentThread().interrupt();
  try {
    PublishProcessor.create().ignoreElements().blockingAwait();
    fail("Should have thrown RuntimeException");
  } catch (RuntimeException ex) {
    if (!(ex.getCause() instanceof InterruptedException)) {
      fail("Wrong cause: " + ex.getCause());
    }
  }
}

代码示例来源：origin: ReactiveX/RxJava

@Test
public void awaitTimeoutInterrupted() {
  Thread.currentThread().interrupt();
  try {
    PublishProcessor.create().ignoreElements().blockingAwait(1, TimeUnit.SECONDS);
    fail("Should have thrown RuntimeException");
  } catch (RuntimeException ex) {
    if (!(ex.getCause() instanceof InterruptedException)) {
      fail("Wrong cause: " + ex.getCause());
    }
  }
}

代码示例来源：origin: ReactiveX/RxJava

@Test(timeout = 5000)
public void blockingFirstTimeout() {
  BlockingFirstSubscriber<Integer> bf = new BlockingFirstSubscriber<Integer>();
  Thread.currentThread().interrupt();
  try {
    bf.blockingGet();
    fail("Should have thrown!");
  } catch (RuntimeException ex) {
    assertTrue(ex.toString(), ex.getCause() instanceof InterruptedException);
  }
}

代码示例来源：origin: ReactiveX/RxJava

@Test
public void blockingGetDefaultInterrupt() {
  final BlockingMultiObserver<Integer> bmo = new BlockingMultiObserver<Integer>();
  Thread.currentThread().interrupt();
  try {
    bmo.blockingGet(0);
    fail("Should have thrown");
  } catch (RuntimeException ex) {
    assertTrue(ex.getCause() instanceof InterruptedException);
  } finally {
    Thread.interrupted();
  }
}

代码示例来源：origin: ReactiveX/RxJava

@Test
public void blockingGetErrorTimeoutInterrupt() {
  final BlockingMultiObserver<Integer> bmo = new BlockingMultiObserver<Integer>();
  Thread.currentThread().interrupt();
  try {
    bmo.blockingGetError(1, TimeUnit.MINUTES);
    fail("Should have thrown");
  } catch (RuntimeException ex) {
    assertTrue(ex.getCause() instanceof InterruptedException);
  } finally {
    Thread.interrupted();
  }
}

代码示例来源：origin: ReactiveX/RxJava

@Test
  public void blockingGetErrorTimedOut() {
    final BlockingMultiObserver<Integer> bmo = new BlockingMultiObserver<Integer>();

    try {
      assertNull(bmo.blockingGetError(1, TimeUnit.NANOSECONDS));
      fail("Should have thrown");
    } catch (RuntimeException expected) {
      assertEquals(TimeoutException.class, expected.getCause().getClass());
      assertEquals(timeoutMessage(1, TimeUnit.NANOSECONDS), expected.getCause().getMessage());
    }
  }
}

代码示例来源：origin: spring-projects/spring-framework

@Test
public void customInterceptorAppliesWithCheckedException() {
  try {
    cs.cacheWithCheckedException("id", true);
    fail("Should have failed");
  }
  catch (RuntimeException e) {
    assertNotNull("missing original exception", e.getCause());
    assertEquals(IOException.class, e.getCause().getClass());
  }
  catch (Exception e) {
    fail("Wrong exception type " + e);
  }
}

代码示例来源：origin: ReactiveX/RxJava

@Test(timeout = 5000)
public void blockingFirstTimeout2() {
  BlockingFirstSubscriber<Integer> bf = new BlockingFirstSubscriber<Integer>();
  bf.onSubscribe(new BooleanSubscription());
  Thread.currentThread().interrupt();
  try {
    bf.blockingGet();
    fail("Should have thrown!");
  } catch (RuntimeException ex) {
    assertTrue(ex.toString(), ex.getCause() instanceof InterruptedException);
  }
}