程序包 com.alibaba.nacos.common.packagescan.util

类 NestedExceptionUtils

java.lang.Object

com.alibaba.nacos.common.packagescan.util.NestedExceptionUtils

public abstract class NestedExceptionUtils
extends Object

Copy from https://github.com/spring-projects/spring-framework.git, with less modifications Helper class for implementing exception classes which are capable of holding nested exceptions. Necessary because we can't share a base class among different exception types.

Mainly for use within the framework.

从以下版本开始:

2.0

作者:

Juergen Hoeller

另请参阅:

• NestedIoException

构造器概要

构造器

构造器	说明
NestedExceptionUtils()

方法概要

修饰符和类型	方法	说明
static String	buildMessage(String message, Throwable cause)	Build a message for the given base message and root cause.
static Throwable	getMostSpecificCause(Throwable original)	Retrieve the most specific cause of the given exception, that is, either the innermost cause (root cause) or the exception itself.
static Throwable	getRootCause(Throwable original)	Retrieve the innermost cause of the given exception, if any.

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

构造器详细资料

NestedExceptionUtils

public NestedExceptionUtils()

方法详细资料

buildMessage

public static String buildMessage(String message,
 Throwable cause)

Build a message for the given base message and root cause.

参数:

message - the base message

cause - the root cause

返回:

the full exception message

getRootCause

public static Throwable getRootCause(Throwable original)

Retrieve the innermost cause of the given exception, if any.

参数:

original - the original exception to introspect

返回:

the innermost exception, or null if none

从以下版本开始:

4.3.9

getMostSpecificCause

public static Throwable getMostSpecificCause(Throwable original)

Retrieve the most specific cause of the given exception, that is, either the innermost cause (root cause) or the exception itself.

Differs from getRootCause(java.lang.Throwable) in that it falls back to the original exception if there is no root cause.

参数:

original - the original exception to introspect

返回:

the most specific cause (never null)

从以下版本开始:

4.3.9