html/css for front end design.
Used PHP to post search terms from the html page to back end java code. Rtf-Idf
Hosted it on web server,
http://www.csce.uark.edu/~bsavanth/search/query.php
To have a demo of this search engine, scroll and open one of the raw input html file, pick a word from it.
When you enter that word in search engine, it gives you top 10 relevant files for that word.