# File nqxml/uri.rb, line 115
    def fetch
	case @scheme
	when 'http'
	    return fetchHTTP()
	when 'ftp'
	    return fetchFTP()
	when 'file'
	    return fetchFile()
	else
	    raise NotImplementError,
		"NQXML::URI: scheme #{@scheme} not implemented", caller
	end
    end