Package org.aoju.bus.core.lang.reflect

Class LookupFactory

java.lang.Object

org.aoju.bus.core.lang.reflect.LookupFactory

public class LookupFactory
extends Object

MethodHandles.Lookup工厂，用于创建MethodHandles.Lookup对象 jdk8中如果直接调用MethodHandles.lookup()获取到的MethodHandles.Lookup在调用findSpecial和unreflectSpecial 时会出现权限不够问题，抛出"no private access for invokespecial"异常，因此针对JDK8及JDK9+分别封装lookup方法。

Since:

Java 17+

Author:

Kimi Liu

Constructor Summary

Constructors

Constructor	Description
LookupFactory()

Method Summary

Modifier and Type	Method	Description
static MethodHandles.Lookup	lookup(Class<?> callerClass)	jdk8中如果直接调用MethodHandles.lookup()获取到的MethodHandles.Lookup在调用findSpecial和unreflectSpecial 时会出现权限不够问题，抛出"no private access for invokespecial"异常，因此针对JDK8及JDK9+分别封装lookup方法。

Methods inherited from class java.lang.Object

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

Constructor Details

LookupFactory

public LookupFactory()

Method Details

lookup

public static MethodHandles.Lookup lookup(Class<?> callerClass)

jdk8中如果直接调用MethodHandles.lookup()获取到的MethodHandles.Lookup在调用findSpecial和unreflectSpecial 时会出现权限不够问题，抛出"no private access for invokespecial"异常，因此针对JDK8及JDK9+分别封装lookup方法。

Parameters:

callerClass - 被调用的类或接口

Returns:

MethodHandles.Lookup