QuickFIX/J is an 100% Java implementation of the popular QuickFIX open source FIX protocol engine. QuickFIX/J features include support for FIX protocol versions 4.0 through 4.4 (www.fixprotocol.org).
The primary change in this release is the change to use Java 5 for compilation. A Java 4 version is also included as a binary release (created using Retrotranslator). There are also numerous other small improvements and bug fixes. See the change log for more details.