ComfyJ

With ComfyJ, you can use ActiveX/COM/OLE/OCX objects right from your Java application and implement Java objects as COM objects, without writing native code. You could easily integrate your Java application with Microsoft Office Word, Excel* and Outlook, with Internet Explorer†, Windows Media Player, Adobe Acrobat etc. entirely in the Java language.

Bidirectional Java-COM Bridge
ComfyJ is a Java-COM bridge enabling bidirectional communication between the Java platform and COM technologies.

Code Generator
The Code Generator application supplied with ComfyJ allows you to wrap any COM library into a set of Java classes to interface with your Java application.