SystemPropertyOperationProvider

All Known Implementing Classes:

Detector.SimpleSystemPropertyOperations
```
public interface SystemPropertyOperationProvider
```
Interface exposing system property operations.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`java.lang.String`	`getSystemProperty(java.lang.String name)`	Gets the system property indicated by the specified name.
`java.lang.String`	`getSystemProperty(java.lang.String name, java.lang.String def)`	Gets the system property indicated by the specified name.
`java.lang.String`	`setSystemProperty(java.lang.String name, java.lang.String value)`	Sets the system property indicated by the specified name.

- Method Detail
  - getSystemProperty
```
java.lang.String getSystemProperty(java.lang.String name)
```
    Gets the system property indicated by the specified name.
    
    Parameters:
    
    name - the name of the system property.
    
    Returns:
    
    the string value of the system property, or null if there is no property with that key.
  - getSystemProperty
```
java.lang.String getSystemProperty(java.lang.String name,
                                   java.lang.String def)
```
    Gets the system property indicated by the specified name.
    
    Parameters:
    
    name - the name of the system property.
    
    def - a default value.
    
    Returns:
    
    the string value of the system property, or the default value if there is no property with that key.
  - setSystemProperty
```
java.lang.String setSystemProperty(java.lang.String name,
                                   java.lang.String value)
```
    Sets the system property indicated by the specified name.
    
    Parameters:
    
    name - the name of the system property.
    
    value - the value of the system property.
    
    Returns:
    
    the previous value of the system property, or null if it did not have one.