Bernie's post is very helpful. Couldn't vote up (don't have enough reputation :( ). But it Helped a lot. Just to reiterate!
http://www.zentus.com/sqlitejdbc/
Here you can find the latest SQLite JDBC jar. Just add the jar into you classpath and you are done! :) You can run Bernie's sample code to test if everything is fine.
http://souptonuts.sourceforge.net/readme_sqlite_tutorial.html
http://www.sqlite.org/lang.html
Here you can find some help on SQL syntax for SQLite.
Cheers to SQLite :)