Java

dk.brics.automaton

brics.dk

Finite-state automata and regular expressions for Java. The package contains a DFA/NFA implementation with Unicode alphabet and support for all standard regular expression operati…

264 visits Sep 29, 2025 Details

gnu.regexp

cacas.org

Pure Java implementation of a traditional (non-POSIX) NFA regular expression engine. Its syntax can emulate many popular development tools, including awk, sed, emacs, perl and grep…

226 visits Dec 14, 2024 Details

Jakarta ORO

jakarta.apache.org

A set of text-processing classes that provide Perl5 compatible regular expressions, AWK-like regular expressions, glob expressions, and utility classes for performing substitutions…

385 visits Jun 7, 2023 Details

Jakarta Regexp

jakarta.apache.org

Lightweight regular expressions pattern matcher. [Open Source, BSD-like]

201 visits Mar 4, 2025 Details

Java Regular Expressions

crocodile.org

Provides a package to perform Regular Expressions in Java. Documentation and download including source.

154 visits Mar 7, 2025 Details

Java Simple Regular Expresions

oursland.net

Applets reads simple regular expressions and builds a state machine that recognizes regular expression. Provided source code is appropriate for educational purposes.

397 visits Jan 24, 2024 Details

JDK 1.4 Supports Regular Expressions

developer.com

Regular expressions are a useful programming tool. The fact that Java now natively supports them simplifies many programming tasks that used to require cumbersome code. A descripti…

167 visits Dec 17, 2025 Details

JRegex

jregex.sourceforge.net

Regular expression support that offers a superset of Perl5.6 regex syntax, compatibility with JDK 1.1). Includes documentation, examples, and demonstration applet. [Open Source, B…

469 visits Jun 21, 2025 Details

jrexx

karneim.com

A regular expression API for textual pattern matching based on the finite state automaton theory written in Java. It also offers set operations (union, intersection, difference, co…

198 visits Nov 1, 2025 Details

Pat

javaregex.com

A package that provides a mechanism for compiling and matching regular expressions in Java. Download, documentation and news.

87 visits Jan 13, 2024 Details

TREX - Tree Regular Expressions for XML

thaiopensource.com

A language for validating XML documents. Site includes tutorial, specification and sample implementation in Java.

18 visits Jan 31, 2026 Details

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