token type question

2005-04-15 Thread ethandev
Hi, I am working on a program to index/search chemical element/compound. Say I write an analyzer to filter out chemical terms, such as H2O. I noticed that I can specify a tocken's type. Can I construct a token as new Token ("H2", start, end, "chem"); My questions is How do I search all the to

Re: token type question

2005-04-21 Thread ethandev
Thanks Pierrick. Are you say that I should construct Token in analyzer like new Token ("chem_H2O", 100, 103, "chem"); note that chem_ is added prefix to H2O, and 100 to 103 is length of H2O rather than chem_H2O? I also have some further problem and not sure if can be solved by this approch. I