I’ve created the RegexDemo application to demonstrate Java’s regular expressions and the various methods located in the Pattern, Matcher, and PatternSyntaxException classes.

In my last blog post , I looked at using a simple Java application to determine which characters would work as desired for splitting a String with String.split . Topics Spotlight: New Thinking ...

Any json file there that begins with "test" will be interpreted as a test for a particular regex, by GenericRegexTest.java. There is a sample test file. The addresses test is handled seperately, by ...

The Java Regex or Regular Expression is an API to define a pattern for searching or manipulating strings. It is widely used to define the constraint on strings such as password and email validation.