JavaDde: Windows DDE Protocol for Java

JavaDde enables Java applications,applets, and servlets to interact with Windows applications using Dynamic Data Exchange Protocol.

JavaDde Features:

Allow to implement a DDE Server or a DDE client in Java.
Support for all synchronous and asynchronous DDE transactions.
Remote access to DDE servers by Java clients running on Windows and non-Windows platforms.
Easy to use with many examples to get you started. Online Support Forum.
No runtime royalties.