ej.property.loader

Class SystemPropertyLoader

java.lang.Object

ej.property.loader.SystemPropertyLoader

All Implemented Interfaces:

PropertyLoader

public class SystemPropertyLoader
extends Object
implements PropertyLoader

A property loader that searches in system properties.

See Also:

System.getProperty(String), System.getProperty(String, String)

Constructor Summary

Constructors

Constructor and Description
SystemPropertyLoader()

Method Summary

Modifier and Type	Method and Description
String	getProperty(String key) Gets the value mapped with the specified key.
String	getProperty(String key, String defaultValue) Gets the value mapped with the specified key or a default value.

Methods inherited from class java.lang.Object

clone, equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

SystemPropertyLoader

public SystemPropertyLoader()

Method Detail

getProperty

@Nullable
public String getProperty(String key)

Description copied from interface: PropertyLoader

Gets the value mapped with the specified key.

Specified by:

getProperty in interface PropertyLoader

Parameters:

key - the key.

Returns:

the value of the property, or null if the property is not found.

getProperty

public String getProperty(String key,
                          String defaultValue)

Description copied from interface: PropertyLoader

Gets the value mapped with the specified key or a default value.

Specified by:

getProperty in interface PropertyLoader

Parameters:

key - the key.

defaultValue - the default value.

Returns:

the value of the property, or the default value if the property is not found.