javax.rmi.CORBA

Class GetPropertyAction

java.lang.Object

javax.rmi.CORBA.GetPropertyAction

All Implemented Interfaces:

PrivilegedAction<Object>

public class GetPropertyAction
extends Object
implements PrivilegedAction<Object>

A convenience class for retrieving the string value of a system property as a privileged action. This class is directly copied from sun.security.action.GetPropertyAction in order to avoid depending on the sun.security.action package.

An instance of this class can be used as the argument of AccessController.doPrivileged.

The following code retrieves the value of the system property named "prop" as a privileged action:

 String s= (String) java.security.AccessController.doPrivileged(new GetPropertyAction("prop"));
 

See Also:

PrivilegedAction, AccessController

Constructor Summary

Constructors

Constructor and Description
GetPropertyAction(String theProp) Constructor that takes the name of the system property whose string value needs to be determined.
GetPropertyAction(String theProp, String defaultVal) Constructor that takes the name of the system property and the default value of that property.

Method Summary

Methods

Modifier and Type	Method and Description
Object	run() Determines the string value of the system property whose name was specified in the constructor.

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

GetPropertyAction

public GetPropertyAction(String theProp)

Constructor that takes the name of the system property whose string value needs to be determined.

Parameters:

theProp - the name of the system property.

GetPropertyAction

public GetPropertyAction(String theProp,
                 String defaultVal)

Constructor that takes the name of the system property and the default value of that property.

Parameters:

theProp - the name of the system property.

defaultVal - the default value.

Method Detail

run

public Object run()

Determines the string value of the system property whose name was specified in the constructor.

Specified by:

run in interface PrivilegedAction<Object>

Returns:

the string value of the system property, or the default value if there is no property with that key.