my $parser1 = HTML::TokePaser::Simple->new(IO::File::->new($file_name));
    my $parser2 = HTML::TokePaser::Simple->new($file_handle);
    my $parser3 = HTML::TokePaser::Simple->new($long_string);
    my $parser4 = HTML::TokePaser::Simple->new(URI::->new($uri));