public interface PrivilegedExceptionAction<T>
AccessController.doPrivileged
在
PrivilegedExceptionAction
对象执行。该接口仅用于计算抛出检查异常;计算不抛出检查异常应使用
PrivilegedAction
相反。
T run() throws 异常
AccessController.doPrivileged
在启用的特权。
PrivilegedExceptionAction
应该什么样的文件(如果有的话)这个值表示。
异常
-异常状况。每个类实现
PrivilegedExceptionAction
应该记录其运行方法可以抛出的异常。
AccessController.doPrivileged(PrivilegedExceptionAction)
,
AccessController.doPrivileged(PrivilegedExceptionAction,AccessControlContext)
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