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 ...

Welcome to "Decoding Hex: A Regex Tutorial for Color Codes." As a long-time color nerd with a journey that stretches from art and design to technology and web development, hexadecimal color codes hold ...

Java’s character and assorted string classes offer low-level support for pattern matching, but that support typically leads to complex code. For simpler and more efficient coding, Java offers the ...

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 ...

Java is one of the most in-demand programming languages in the world and one of the two official programming languages used in Android development (the other being Kotlin). Developers familiar with ...

Before you get started, watch this introduction to regular expressions video and read Regex Tutorial: Matching a Username to learn how to identify the different components that make up a regex. If you ...