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 ...

Struts 2's versatile validation framework doesn't end with Java support on the server side. Find out how Struts 2 also helps you perform advanced Ajax validation with ease.

This is applied to the ESAPI’s validator API getValidInput (). Output validation is accomplished by ESAPI’s encoder API called encodeForHtml (). Now, untrusted input is safe to be printed in HTML.