Provides a very, very basic logging API.
| Type | Name and description | 
|---|---|
| static Logger | create(Class type) | 
| static Logger | create(Class type, String suffix) | 
| void | debug(Object msg) | 
| void | debug(Object msg, Throwable cause) | 
| void | error(Object msg) | 
| void | error(Object msg, Throwable cause) | 
| boolean | isDebug() | 
| boolean | isDebugEnabled() | 
| void | warn(Object msg) | 
| void | warn(Object msg, Throwable cause) |