So I'm just starting to learn Java, I'm fumbling my way through my first program that isn't some version of Hello World. The program is actually working, there are a few other sections, but in ...

If you've written many full-blown applications in Java, especially ones in which input is accepted from a Web form or a Swing GUI, you've probably spent some time writing validation code -- that ...

A Cisco firewall vulnerability stems from improper user input validation. Here is how to fix the problem, and other ways to stem firewall vulnerability issues in your environment.

Read the whole “Validation with Java and XML Schema” series: Part 1. Learn the value of data validation and why pure Java isn’t the complete solution for handling it Part 2.