Package icu.easyj.core.util

Class ThrowableUtils

java.lang.Object

icu.easyj.core.util.ThrowableUtils

public abstract class ThrowableUtils
extends Object

异常工具类

Author:

wangliang181230

Field Summary

Fields

Modifier and Type	Field	Description
static final String	WRAPPER_EXCEPTION_SUFFIX

Constructor Summary

Constructors

Constructor	Description
ThrowableUtils()

Method Summary

Modifier and Type	Method	Description
static boolean	containsCause(Throwable t, Class<? extends Throwable> causeClass)	判断异常信息中是否包含指定的异常类型
static <T extends Throwable> T	findCause(Throwable t, Class<T> causeClass)	从异常信息中查找对应的异常
static Throwable	unwrap(WrapperException t)	拆包异常
static Throwable	unwrap(Throwable t)	拆包异常，如果是包装异常的话。

Methods inherited from class java.lang.Object

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

Field Details

WRAPPER_EXCEPTION_SUFFIX

public static final String WRAPPER_EXCEPTION_SUFFIX

See Also:

• Constant Field Values

Constructor Details

ThrowableUtils

public ThrowableUtils()

Method Details

findCause

@Nullable
public static <T extends Throwable> T findCause(@NonNull
 Throwable t,
 @NonNull
 Class<T> causeClass)

从异常信息中查找对应的异常

Type Parameters:

T - 异常类型

Parameters:

t - 异常信息

causeClass - 要查找的目标异常类

Returns:

cause 目标异常

containsCause

public static boolean containsCause(@NonNull
 Throwable t,
 @NonNull
 Class<? extends Throwable> causeClass)

判断异常信息中是否包含指定的异常类型

Parameters:

t - 异常信息

causeClass - 要查找的目标异常类

Returns:

isContains 返回是否包含

unwrap

public static Throwable unwrap(@Nullable
 Throwable t)

拆包异常，如果是包装异常的话。

Parameters:

t - 异常

Returns:

拆包后的异常

unwrap

public static Throwable unwrap(WrapperException t)

拆包异常

Parameters:

t - 包装异常

Returns:

拆包后的异常（只要入参不为空，则出参也不会为空）