Java program to extract postings and comments from http://www.livejournal.com (blog) into DB and view/classify/process it. LJ loader. Components to reuse: perl-like, but efficient Web pages scraper, trees analyzer, concurrent scheduler.
Jxtray is a database explorer written in Java. Jxtray can be used to connect to any type of database with suitable JDBC drivers. It can provide you with information regarding your data bases and extract data in the following formats: CSV, SQL, HTML, XML