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java.lang.Objectedu.emory.mathcs.util.security.action.GetLongAction
A convenience class for retrieving the long value of a system property as a privileged action.
PrivilegedAction
,
AccessController
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 |
Constructor Detail |
public GetLongAction(java.lang.String prop)
prop
- the name of the system propertypublic GetLongAction(java.lang.String prop, long defaultVal)
prop
- the name of the system propertydefaultVal
- the default valueMethod Detail |
public java.lang.Object run()
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.
run
in interface java.security.PrivilegedAction
Long
value of the property
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