The first half of this tutorial introduced you to regular expressions and the Regex API. You learned about the Pattern class, then worked through examples demonstrating regex constructs, from basic ...

I was involved in a recent discussion on the "best" way to remove a given parameter from a URL string. The conversation began with using string primitives to split and join the parameter, a method ...

Is it possible to have a function pass a regex? I would like to switch to different regex patterns when a certain field has a certain value. I tried some stuff but it kept resulting in errors like ...