# All Classes and Interfaces

Class
Description
Regex
A regular expression that can be matched against a string.
RegexEngine
A provider of a regular expression matching capability.
RegexEngineImpl
An implementation of `RegexEngine` using the JDK 1.4+ `java.util.regex` package.
RegexEngineImpl
An implementation of `RegexEngine` using the Xerces 2 regular expression implementation.
RegexSyntaxException
Thrown when an syntactically incorrect regular expression is detected.
Translator
Translates XML Schema regexes into `java.util.regex` regexes.