code: void rootAdded(final EventDispatcher pDispatcher, final Directory pNewRoot) {
          directoryCreated(pDispatcher, pNewRoot, pNewRoot.getPath());
      }
docs: Registers the directory specified and all its sub-directories with the watch-service held by this object.
  Additionally, it passes any detected file to {@link PathChangeListener#modified(PathChangeEvent)} to the listeners
  specified.
  
  @param pNewRoot Newly created directory, must not be {@code null}