public final class ManagementPermission extends BasicPermission
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 |
---|---|---|
control | Ability to control the runtime characteristics of the Java virtual machine, for example, setting the -verbose:gc and -verbose:class flag, setting the threshold of a memory pool, and enabling and disabling the thread contention monitoring support. | This allows an attacker to control the runtime characteristics of the Java virtual machine and cause the system to misbehave. |
monitor | Ability to retrieve runtime information about the Java virtual machine such as thread stack trace, a list of all loaded class names, and input arguments to the Java virtual machine. | This allows malicious code to monitor runtime information and uncover vulnerabilities. |
Programmers do not normally create ManagementPermission objects directly. Instead they are created by the security policy code based on reading the security policy file.
BasicPermission
,
Permission
,
Permissions
,
PermissionCollection
,
SecurityManager
,
Serialized FormConstructor and Description |
---|
ManagementPermission(String name)
Constructs a ManagementPermission with the specified name.
|
ManagementPermission(String name,
String actions)
Constructs a new ManagementPermission object.
|
equals, getActions, hashCode, implies, newPermissionCollection
checkGuard, getName, toString
public ManagementPermission(String name)
name
- Permission name. Must be either "monitor" or "control".NullPointerException
- if name
is null
.IllegalArgumentException
- if name
is empty or invalid.public ManagementPermission(String name, String actions) throws IllegalArgumentException
name
- Permission name. Must be either "monitor" or "control".actions
- Must be either null or the empty string.NullPointerException
- if name
is null
.IllegalArgumentException
- if name
is empty or
if arguments are invalid. Submit a bug or feature
For further API reference and developer documentation, see Java SE Documentation. That documentation contains more detailed, developer-targeted descriptions, with conceptual overviews, definitions of terms, workarounds, and working code examples.
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