| Package | Description | 
|---|---|
| org.apache.commons.logging.impl | Spring's variant of the
 Commons Logging API:
 with special support for Log4J 2, SLF4J and  java.util.logging. | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | SimpleLogDeprecated. 
 in  spring-jcl(effectively equivalent toNoOpLog) |