code: public static File getRelativePath(final File parent, final String... folders)
  	{
  		return getRelativePathTo(parent, Arrays.asList(folders));
  	}
docs: Gets the file or directory from the given parent File object and the relative path given over
  the list as String objects.
  
  @param parent
  The parent directory.
  @param folders
  The list with the directories and optional a filename.
  @return the resulted file or directory from the given arguments.