code: public static Logger getLogger(Class<?> clazz, String suffix) {
          return getLogger(clazz.getName(), suffix);
      }
docs: Get a Logger instance given the name of a class with the given suffix.
  <p/>
  <p>This will include a logger separator between logger name and suffix
  
  @param clazz the Class whose name will be used as the logger name
  @param suffix a suffix to append to the logger name
  
  @return the logger