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Added in API level 1
Summary: Methods | Inherited Methods | [Expand All]

AccessController

public final class AccessController
extends Object

java.lang.Object
   ↳ java.security.AccessController

旧版安全代码; 不使用。

Summary

Public methods
static void checkPermission(Permission perm)
static <T> T doPrivileged(PrivilegedExceptionAction<T> action, AccessControlContext context)

致电 action.run() 。
static <T> T doPrivileged(PrivilegedExceptionAction<T> action)

致电 action.run() 。
static <T> T doPrivileged(PrivilegedAction<T> action)

致电 action.run() 。
static <T> T doPrivileged(PrivilegedAction<T> action, AccessControlContext context)

致电 action.run() 。
static <T> T doPrivilegedWithCombiner(PrivilegedAction<T> action)

致电 action.run() 。
static <T> T doPrivilegedWithCombiner(PrivilegedExceptionAction<T> action)

致电 action.run() 。
static AccessControlContext getContext()

Inherited methods
From class java.lang.Object

Public methods

checkPermission

Added in API level 1 
void checkPermission (Permission perm)

Parameters
perm Permission
Throws
AccessControlException

doPrivileged

Added in API level 1 
T doPrivileged (PrivilegedExceptionAction<T> action, 
                AccessControlContext context)

致电 action.run() 。

Parameters
action PrivilegedExceptionAction
context AccessControlContext
Returns
T
Throws
PrivilegedActionException

doPrivileged

Added in API level 1 
T doPrivileged (PrivilegedExceptionAction<T> action)

致电 action.run() 。

Parameters
action PrivilegedExceptionAction
Returns
T
Throws
PrivilegedActionException

doPrivileged

Added in API level 1 
T doPrivileged (PrivilegedAction<T> action)

致电 action.run() 。

Parameters
action PrivilegedAction
Returns
T

doPrivileged

Added in API level 1 
T doPrivileged (PrivilegedAction<T> action, 
                AccessControlContext context)

致电 action.run() 。

Parameters
action PrivilegedAction
context AccessControlContext
Returns
T

doPrivilegedWithCombiner

Added in API level 9 
T doPrivilegedWithCombiner (PrivilegedAction<T> action)

致电 action.run() 。

Parameters
action PrivilegedAction
Returns
T

doPrivilegedWithCombiner

Added in API level 9 
T doPrivilegedWithCombiner (PrivilegedExceptionAction<T> action)

致电 action.run() 。

Parameters
action PrivilegedExceptionAction
Returns
T
Throws
PrivilegedActionException

getContext

Added in API level 1 
AccessControlContext getContext ()

Returns
AccessControlContext
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