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 ...

In this tutorial we will be looking at the following Regular Exression (Regex) Email Validation that is used to check emails for minimum requirements when they are created. Regular Expressions are ...

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 ...

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 ...

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 ...