📅 最后修改于: 2020-11-14 06:21:27 🧑 作者: Mango
java.util.PropertyPermission类是属性权限的类。以下是有关PropertyPermission的要点-
名称是属性的名称(“ java.home”，“ os.name”等)。
命名约定遵循分层属性的命名约定。名称的末尾可能会出现一个星号，在“。”之后或单独使用一个星号表示通配符匹配。例如：“ java。*”或“ *”是有效，“ * java”或“ a * b”无效。
以下是java.util.PropertyPermission类的声明-
public final class PropertyPermission
extends BasicPermission
| Sr.No. | Constructor & Description |
|---|---|
| 1 |
PropertyPermission(String name, String actions) This creates a new PropertyPermission object with the specified name. |
| Sr.No. | Method & Description |
|---|---|
| 1 | boolean equals(Object obj)
This method checks two PropertyPermission objects for equality. |
| 2 | String getActions()
This method returns the “canonical string representation” of the actions. |
| 3 | int hashCode()
This method returns the hash code value for this object. |
| 4 | boolean implies(Permission p)
This method checks if this PropertyPermission object “implies” the specified permission. |
| 5 | PermissionCollection newPermissionCollection()
This method returns a returns a new PermissionCollection object for storing PropertyPermission objects. |
此类从以下类继承方法-