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sun.security.action
public class: GetPropertyAction [javadoc | source]
java.lang.Object
   sun.security.action.GetPropertyAction

All Implemented Interfaces:
    PrivilegedAction

A convenience class for retrieving the string value of a system property as a privileged action.

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 = java.security.AccessController.doPrivileged
                     (new GetPropertyAction("prop"));
Constructor:
 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.
 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.
    defaulVal - the default value.
Method from sun.security.action.GetPropertyAction Summary:
run
Methods from java.lang.Object:
clone,   equals,   finalize,   getClass,   hashCode,   notify,   notifyAll,   toString,   wait,   wait,   wait
Method from sun.security.action.GetPropertyAction Detail:
 public String run() 
    Determines the string value of the system property whose name was specified in the constructor.