ReadPropertyAction (WildFly Elytron Parent 1.10.12.Final API)

java.lang.Object
- org.wildfly.security.manager.action.ReadPropertyAction

All Implemented Interfaces:

PrivilegedAction<String>
```
public final class ReadPropertyAction
extends Object
implements PrivilegedAction<String>
```
A privileged action for reading a system property.

Author:

David M. Lloyd

Constructor Summary

Constructors
Constructor	Description
`ReadPropertyAction(String propertyName)`	Construct a new instance.
`ReadPropertyAction(String propertyName, String defaultValue)`	Construct a new instance.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type Method Description

String run()
- Methods inherited from class java.lang.Object
  clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - ReadPropertyAction
```
public ReadPropertyAction(String propertyName)
```
    Construct a new instance.
    
    Parameters:
    
    propertyName - the property name to read
  - ReadPropertyAction
```
public ReadPropertyAction(String propertyName,
                          String defaultValue)
```
    Construct a new instance.
    
    Parameters:
    
    propertyName - the property name to read
    
    defaultValue - the value to use if the property is not present (null for none)
- Method Detail
  - run
```
public String run()
```
    Specified by:
    
    run in interface PrivilegedAction<String>