java.lang.Exception.initCause()方法的使用及代码示例

x33g5p2x  于2022-01-16 转载在 其他  
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本文整理了Java中java.lang.Exception.initCause()方法的一些代码示例，展示了Exception.initCause()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。Exception.initCause()方法的具体详情如下：
包路径：java.lang.Exception
类名称：Exception
方法名：initCause

Exception.initCause介绍

暂无

代码示例

代码示例来源：origin: com.h2database/h2

private static <T extends Exception> T initCause(T e, Object... arguments) {
  int size = arguments.length;
  if (size > 0) {
    Object o = arguments[size - 1];
    if (o instanceof Throwable) {
      e.initCause((Throwable) o);
    }
  }
  return e;
}

代码示例来源：origin: org.osgi/org.osgi.core

/**
 * Initializes the cause of this exception to the specified value.
 * 
 * @param cause The cause of this exception.
 * @return This exception.
 * @throws IllegalArgumentException If the specified cause is this
 *         exception.
 * @throws IllegalStateException If the cause of this exception has already
 *         been set.
 * @since 1.3
 */
@Override
public Throwable initCause(Throwable cause) {
  return super.initCause(cause);
}

代码示例来源：origin: org.osgi/org.osgi.core

/**
   * Initializes the cause of this exception to the specified value.
   * 
   * @param cause The cause of this exception.
   * @return This exception.
   * @throws IllegalArgumentException If the specified cause is this
   *         exception.
   * @throws IllegalStateException If the cause of this exception has already
   *         been set.
   * @since 1.3
   */
  @Override
  public Throwable initCause(Throwable cause) {
    return super.initCause(cause);
  }
}

代码示例来源：origin: org.osgi/org.osgi.compendium

/**
 * Initializes the cause of this exception to the specified value.
 * 
 * @param cause The cause of this exception.
 * @return This exception.
 * @throws IllegalArgumentException If the specified cause is this
 *         exception.
 * @throws IllegalStateException If the cause of this exception has already
 *         been set.
 * @since 1.1
 */
public Throwable initCause(Throwable cause) {
  return super.initCause(cause);
}

代码示例来源：origin: org.osgi/org.osgi.compendium

/**
 * Initializes the cause of this exception to the specified value.
 * 
 * @param cause The cause of this exception.
 * @return This exception.
 * @throws IllegalArgumentException If the specified cause is this
 *         exception.
 * @throws IllegalStateException If the cause of this exception has already
 *         been set.
 * @since 1.0.1
 */
public Throwable initCause(Throwable cause) {
  return super.initCause(cause);
}

代码示例来源：origin: org.osgi/org.osgi.compendium

/**
   * Initializes the cause of this exception to the specified value.
   * 
   * @param cause The cause of this exception.
   * @return This exception.
   * @throws IllegalArgumentException If the specified cause is this
   *         exception.
   * @throws IllegalStateException If the cause of this exception has already
   *         been set.
   * @since 1.1
   */
  public Throwable initCause(Throwable cause) {
    return super.initCause(cause);
  }
}

代码示例来源：origin: org.osgi/org.osgi.compendium

/**
   * Initializes the cause of this exception to the specified value.
   * 
   * @param cause The cause of this exception.
   * @return This exception.
   * @throws IllegalArgumentException If the specified cause is this
   *         exception.
   * @throws IllegalStateException If the cause of this exception has already
   *         been set.
   * @since 1.2
   */
  public Throwable initCause(Throwable cause) {
    return super.initCause(cause);
  }
}

代码示例来源：origin: org.osgi/org.osgi.compendium

/**
   * Initializes the cause of this exception to the specified value.
   * 
   * @param cause The cause of this exception.
   * @return This exception.
   * @throws IllegalArgumentException If the specified cause is this
   *         exception.
   * @throws IllegalStateException If the cause of this exception has already
   *         been set.
   * @since 1.2
   */
  public Throwable initCause(Throwable cause) {
    return super.initCause(cause);
  }
}

代码示例来源：origin: lealone/Lealone

private static <T extends Exception> T initCause(T e, Object... arguments) {
  int size = arguments.length;
  if (size > 0) {
    Object o = arguments[size - 1];
    if (o instanceof Exception) {
      e.initCause((Exception) o);
    }
  }
  return e;
}

代码示例来源：origin: jenkinsci/jenkins

public synchronized void abort(Throwable cause) {
  interrupted = new AbortException();
  if (cause!=null)
    interrupted.initCause(cause);
  notifyAll();
}

代码示例来源：origin: google/guava

private static <X extends Exception> X newWithCause(Class<X> exceptionClass, Throwable cause) {
 // getConstructors() guarantees this as long as we don't modify the array.
 @SuppressWarnings({"unchecked", "rawtypes"})
 List<Constructor<X>> constructors = (List) Arrays.asList(exceptionClass.getConstructors());
 for (Constructor<X> constructor : preferringStrings(constructors)) {
  @Nullable X instance = newFromConstructor(constructor, cause);
  if (instance != null) {
   if (instance.getCause() == null) {
    instance.initCause(cause);
   }
   return instance;
  }
 }
 throw new IllegalArgumentException(
   "No appropriate constructor for exception of type "
     + exceptionClass
     + " in response to chained exception",
   cause);
}

代码示例来源：origin: prestodb/presto

private static <X extends Exception> X newWithCause(Class<X> exceptionClass, Throwable cause) {
 // getConstructors() guarantees this as long as we don't modify the array.
 @SuppressWarnings({"unchecked", "rawtypes"})
 List<Constructor<X>> constructors = (List) Arrays.asList(exceptionClass.getConstructors());
 for (Constructor<X> constructor : preferringStrings(constructors)) {
  @NullableDecl X instance = newFromConstructor(constructor, cause);
  if (instance != null) {
   if (instance.getCause() == null) {
    instance.initCause(cause);
   }
   return instance;
  }
 }
 throw new IllegalArgumentException(
   "No appropriate constructor for exception of type "
     + exceptionClass
     + " in response to chained exception",
   cause);
}

代码示例来源：origin: google/j2objc

private static <X extends Exception> X newWithCause(Class<X> exceptionClass, Throwable cause) {
 // getConstructors() guarantees this as long as we don't modify the array.
 @SuppressWarnings({"unchecked", "rawtypes"})
 List<Constructor<X>> constructors = (List) Arrays.asList(exceptionClass.getConstructors());
 for (Constructor<X> constructor : preferringStrings(constructors)) {
  @NullableDecl X instance = newFromConstructor(constructor, cause);
  if (instance != null) {
   if (instance.getCause() == null) {
    instance.initCause(cause);
   }
   return instance;
  }
 }
 throw new IllegalArgumentException(
   "No appropriate constructor for exception of type "
     + exceptionClass
     + " in response to chained exception",
   cause);
}

代码示例来源：origin: google/guava

public void testGetRootCause_Loop() {
 Exception cause = new Exception();
 Exception exception = new Exception(cause);
 cause.initCause(exception);
 try {
  Throwables.getRootCause(cause);
  fail("Should have throw IAE");
 } catch (IllegalArgumentException expected) {
  assertThat(expected).hasCauseThat().isSameAs(cause);
 }
}

代码示例来源：origin: org.apache.logging.log4j/log4j-core

/**
   * .
   */
  @Test
  public void testCircularCauseExceptions() {
    final Exception e1 = new Exception();
    final Exception e2 = new Exception(e1);
    e1.initCause(e2);
    LogManager.getLogger().error("Error", e1);
  }
}

代码示例来源：origin: google/guava

public void testGetCasualChainLoop() {
 Exception cause = new Exception();
 Exception exception = new Exception(cause);
 cause.initCause(exception);
 try {
  Throwables.getCausalChain(cause);
  fail("Should have throw IAE");
 } catch (IllegalArgumentException expected) {
  assertThat(expected).hasCauseThat().isSameAs(cause);
 }
}

代码示例来源：origin: apache/hive

public void testExceptionConversion() {
  Exception ex1 = createException();
  ex1.initCause(createSimpleCause());
  Throwable ex = HiveSQLException.toCause(HiveSQLException.toString(ex1));
  Assert.assertSame(RuntimeException.class, ex.getClass());
  Assert.assertEquals("exception1", ex.getMessage());
  Assert.assertSame(UnsupportedOperationException.class, ex.getCause().getClass());
  Assert.assertEquals("exception2", ex.getCause().getMessage());
 }
};

代码示例来源：origin: confluentinc/ksql

@Test
public void shouldHandleRecursiveExceptionChain() {
 final Exception cause = new TestException("Something went wrong");
 final Throwable e = new TestException("Top level", cause);
 cause.initCause(e);
 assertThat(
   buildErrorMessage(e),
   is("Top level" + System.lineSeparator()
     + "Caused by: Something went wrong")
 );
}

代码示例来源：origin: apache/hive

/**
 * Tests the conversion between the exception text with the simple cause and the
 * Throwable object
 */
@Test
public void testExceptionMarshalling() throws Exception {
 Exception ex1 = createException();
 ex1.initCause(createSimpleCause());
 Throwable ex = HiveSQLException.toCause(HiveSQLException.toString(ex1));
 Assert.assertSame(RuntimeException.class, ex.getClass());
 Assert.assertEquals("exception1", ex.getMessage());
 Assert.assertSame(UnsupportedOperationException.class, ex.getCause().getClass());
 Assert.assertEquals("exception2", ex.getCause().getMessage());
}

代码示例来源：origin: apache/hive

/**
 * Tests the conversion from a regular exception to the TStatus object
 */
@Test
public void testExceptionToTStatus() {
 Exception ex1 = createException();
 ex1.initCause(createSimpleCause());
 TStatus status = HiveSQLException.toTStatus(ex1);
 Assert.assertEquals(TStatusCode.ERROR_STATUS, status.getStatusCode());
 Assert.assertEquals(ex1.getMessage(), status.getErrorMessage());
 Assert.assertEquals(HiveSQLException.toString(ex1), status.getInfoMessages());
}

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