A fast User Agent parser library

UASparser is available via Maven Central under the group ID cz.mallat.uasparser and artifact ID uasparser. View the latest pom.xml.

Simply use UASparser or any of its subclasses like so:

UASparser parser = new UASparser("uas.ini");
OnlineUpdater updater = new OnlineUpdater(parser);
UserAgentInfo info = parser.parse("Mozilla/4.0 (compatible; MSIE 7.0;
Windows NT 5.1; )");

Building requires Apache buildr:

$ [sudo] gem install buildr

To build UASparser:

$ git clone https://github.com/chetan/UASparser.git
$ cd UASparser
$ buildr package

Binaries will be placed in target.

• JRegex

• Now available via Maven Central

• added support for the [device] and [device_reg] sections

• Handle version API errors (issue #3)
• Defer initial update on startup (don't block)
• Apply jitter after every update

• Added UserAgentInfo#getBrowserVersionInfo() method

• Documented all UserAgentInfo reader methods

• Added a new, fast, thread-safe MultithreadedUASparser (thanks to Michael Remme)

• New OnlineUpdater class replaces the old OnlineUpdateUASparser and CachingOnlineUpdateUASparser classes which are now deprecated

• OnlineUpdater will fallback to a vendored copy if no cached version exists and update fails

• Minor bugfixes

LGPL. See LICENSE file for details.