protected internal virtual void ToDotFile(Analyzer a, string inputText, string localFileName)
{
StreamWriter w = new StreamWriter(new FileStream(localFileName, FileMode.Open), IOUtils.CHARSET_UTF_8);
TokenStream ts = a.TokenStream("field", new StreamReader(inputText));
ts.Reset();
(new TokenStreamToDot(inputText, ts,/* new PrintWriter(*/w/*)*/)).ToDot();
w.Dispose();
}