java.lang.reflect
Class ReflectPermission
java.lang.Object
java.security.Permission
java.security.BasicPermission
java.lang.reflect.ReflectPermission
- All Implemented Interfaces:
- Serializable, Guard
public final class ReflectPermission
- extends BasicPermission
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 |
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. |
- Since:
- 1.2
- See Also:
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 Form
ReflectPermission
public ReflectPermission(String name)
- Constructs a ReflectPermission with the specified name.
- Parameters:
name
- the name of the ReflectPermission
- Throws:
NullPointerException
- if name
is null
.
IllegalArgumentException
- if name
is empty.
ReflectPermission
public ReflectPermission(String name,
String actions)
- Constructs a ReflectPermission with the specified name and actions.
The actions should be null; they are ignored.
- Parameters:
name
- the name of the ReflectPermissionactions
- should be null
- Throws:
NullPointerException
- if name
is null
.
IllegalArgumentException
- if name
is empty.
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