Resources

Also...

Cigital Java Security Rulepack: Cigital developed a set of Java custom rules for the Fortify Source Code Analyzer(version 4.5 or later) to help automate source code review. This rule pack aims to extend the existing set of supported Java rules by Fortify. It builds upon Fortify's default set of rules by checking for additional security vulnerabilities.

Virtual Forge's Security Lessons (mirror):
Example 1: Car Auction, Example 2: Online Application, Cross Site Request Forgery, Forceful Browsing