| Package | Description | 
|---|---|
| org.springframework.core.env | Spring's environment abstraction consisting of bean definition
 profile and hierarchical property source support. | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | MutablePropertySourcesThe default implementation of the  PropertySourcesinterface. | 
| Constructor and Description | 
|---|
| MutablePropertySources(PropertySources propertySources)Create a new  MutablePropertySourcesfrom the given propertySources
 object, preserving the original order of containedPropertySourceobjects. | 
| PropertySourcesPropertyResolver(PropertySources propertySources)Create a new resolver against the given property sources. |