archaius-core/src/main/java/com/netflix/config/WebApplicationProperties.java
public static void initialize(File appConfFolderFromConfig,
			String baseConfigFileName, boolean loadLibraryProperties,
			String propertiesResourceRelativePath) {
		WebApplicationProperties.appConfFolder = appConfFolderFromConfig;
		WebApplicationProperties.baseConfigFileName = baseConfigFileName;
		WebApplicationProperties.loadLibraryProperties = loadLibraryProperties;
		WebApplicationProperties.libraryPropertiesResourceRelativePath = propertiesResourceRelativePath;
		initialize();
	}
public static void initialize(File appConfFolderFromConfig,
			String baseConfigFileName, boolean loadLibraryProperties,
			String propertiesResourceRelativePath) {
		WebApplicationProperties.appConfFolder = appConfFolderFromConfig;
		WebApplicationProperties.baseConfigFileName = baseConfigFileName;
		WebApplicationProperties.loadLibraryProperties = loadLibraryProperties;
		WebApplicationProperties.libraryPropertiesResourceRelativePath = propertiesResourceRelativePath;
		initialize();
	}
Initialize. The application should call this method once the Application
Folder is set using {@link #setAppConfFolder(File, String)} method.

@param appConfFolderFromConfig
@param baseConfigFileName
@param loadLibraryProperties
@param propertiesResourceRelativePath