Spec-Zone .ru
спецификации, руководства, описания, API
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Java™ Platform Standard Ed. 6 |
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java.lang.Object java.security.Permission java.security.BasicPermission java.lang.reflect.ReflectPermission
public final class ReflectPermission
The Permission class for reflective operations. A ReflectPermission is a named permission and has no actions. The only name currently defined is suppressAccessChecks, which allows suppressing the standard Java language access checks -- for public, default (package) access, protected, and private members -- performed by reflected objects at their point of use.
The following table provides a summary description of what the permission allows, and discusses the risks of granting code the permission.
Permission Target Name | What the Permission Allows | Risks of Allowing this Permission |
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suppressAccessChecks | ability to access fields and invoke methods in a class. Note that this includes not only public, but protected and private fields and methods as well. | This is dangerous in that information (possibly confidential) and methods normally unavailable would be accessible to malicious code. |
Permission
,
BasicPermission
,
AccessibleObject
,
Field.get(java.lang.Object)
,
Field.set(java.lang.Object, java.lang.Object)
,
Method.invoke(java.lang.Object, java.lang.Object...)
,
Constructor.newInstance(java.lang.Object...)
,
Serialized FormConstructor Summary | |
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ReflectPermission(String name)
Constructs a ReflectPermission with the specified name. |
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ReflectPermission(String name,
String actions)
Constructs a ReflectPermission with the specified name and actions. |
Method Summary |
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Methods inherited from class java.security.BasicPermission |
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equals, getActions, hashCode, implies, newPermissionCollection |
Methods inherited from class java.security.Permission |
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checkGuard, getName, toString |
Methods inherited from class java.lang.Object |
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clone, finalize, getClass, notify, notifyAll, wait, wait, wait |
Constructor Detail |
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public ReflectPermission(String name)
name
- the name of the ReflectPermission
NullPointerException
- if name
is null
.
IllegalArgumentException
- if name
is empty.public ReflectPermission(String name, String actions)
name
- the name of the ReflectPermissionactions
- should be null
NullPointerException
- if name
is null
.
IllegalArgumentException
- if name
is empty.
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Java™ Platform Standard Ed. 6 |
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Copyright 2008 Sun Microsystems, Inc. All rights reserved. Use is subject to license terms. Also see the