System.err.println("no lexer grammar found in "+grammarFileName);
}
lexer.composite.createNFAs();
CharStream input =
new ANTLRFileStream(inputFileName);
Interpreter lexEngine = new Interpreter(lexer, input);
CommonTokenStream tokens = new CommonTokenStream(lexEngine);
StringTokenizer tk = new StringTokenizer(ignoreTokens, " ");
while ( tk.hasMoreTokens() ) {
String tokenName = tk.nextToken();