| Package | Description | 
|---|---|
| org.springframework.ui.context | Contains classes defining the application context subinterface
 for UI applications. | 
| org.springframework.ui.context.support | Classes supporting the org.springframework.ui.context package. | 
| Class and Description | 
|---|
| Theme A Theme can resolve theme-specific messages, codes, file paths, etcetera
 (e.g. CSS and image files in a web environment). | 
| ThemeSource Interface to be implemented by objects that can resolve  Themes. | 
| Class and Description | 
|---|
| HierarchicalThemeSource Sub-interface of ThemeSource to be implemented by objects that
 can resolve theme messages hierarchically. | 
| Theme A Theme can resolve theme-specific messages, codes, file paths, etcetera
 (e.g. CSS and image files in a web environment). | 
| ThemeSource Interface to be implemented by objects that can resolve  Themes. |