java.lang.Object
edu.emory.mathcs.util.security.action.GetLongAction
- All Implemented Interfaces:
- java.security.PrivilegedAction
- public class GetLongAction
- extends java.lang.Object
- implements java.security.PrivilegedAction
A convenience class for retrieving the long value of a system property
as a privileged action.
Constructor Summary |
GetLongAction(java.lang.String prop)
Constructor that takes the name of the system property whose long
value needs to be determined. |
GetLongAction(java.lang.String prop,
long defaultVal)
Constructor that takes the name of the system property and the default
value to be used when property is not set. |
Method Summary |
java.lang.Object |
run()
Determines the long value of the system property whose name was
specified in the constructor. |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
prop
private java.lang.String prop
defaultVal
private long defaultVal
defaultSet
private boolean defaultSet
GetLongAction
public GetLongAction(java.lang.String prop)
- Constructor that takes the name of the system property whose long
value needs to be determined.
GetLongAction
public GetLongAction(java.lang.String prop,
long defaultVal)
- Constructor that takes the name of the system property and the default
value to be used when property is not set.
run
public java.lang.Object run()
- Determines the long value of the system property whose name was
specified in the constructor.
If there is no property of the specified name, or if the property
does not have the correct numeric format, then an Long
object representing the default value that was specified in the
constructor is returned, or null
if no default value was
specified.
- Specified by:
run
in interface java.security.PrivilegedAction