code: @Nonnull
    public static File getFile (@Nonnull final IUserDataObject aUDO)
    {
      ValueEnforcer.notNull (aUDO, "UDO");
  
      return _getFileIO ().getFile (getUserDataPath () + aUDO.getPath ());
    }
docs: Get the File of the passed UDO object.
  
  @param aUDO
  The UDO object to get the resource from.
  @return The matching File. No check is performed, whether the file exists
  or not!