PropertyPermission类的getActions()方法 (PropertyPermission Class getActions() method)

• getActions() method is available in java.util package.

  getActions()方法在java.util包中可用。

• getActions() method is used to get the list of current actions in the form of string denotation.

  getActions()方法用于以字符串表示形式获取当前动作的列表。

• getActions() method is a non-static method, it is accessible with the class object only and if we try to access the method with the class name then we will get an error.

  getActions()方法是一种非静态方法，只能通过类对象访问，如果尝试使用类名称访问该方法，则会收到错误消息。

• getActions() method does not throw an exception at the time of getting a set of actions.

  getActions()方法在获取一组操作时不会引发异常。

Syntax:

句法：

    public String getActions();

Parameter(s):

参数：

• It does not accept any parameter.

  它不接受任何参数。

Return value:

返回值：

The return type of the method is String, it retrieves the string denotations of the actions.

该方法的返回类型为String ，它检索动作的字符串表示形式。

Example:

例：

// Java program to demonstrate the example 
// of String getActions() method of 
// PropertyPermission
import java.util.*;
public class GetActionsOfPropertyPermission {
public static void main(String arg[]) {
// Instantiates two PropertyPermission object
PropertyPermission prop_perm1 = new PropertyPermission("os.version", "write");
PropertyPermission prop_perm2 = new PropertyPermission("os.name", "read");
// By using getActions() method is to
// returns the action on at the property
// on the objects prop_perm1, prop_perm2
String action1 = prop_perm1.getActions();
String action2 = prop_perm2.getActions();
// Display action on prop_perm1
System.out.print("prop_perm1.getActions(): ");
System.out.println(action1);
// Display action on prop_perm2
System.out.print("prop_perm2.getActions(): ");
System.out.println(action2);
}
}

Output

输出量

prop_perm1.getActions(): write
prop_perm2.getActions(): read

翻译自: https://www.includehelp.com/java/propertypermission-getactions-method-with-example.aspx