In Version 3.5, OS/2 and AIX will be removed as a development platform, but will remain as a deployment environments. With remote debug support as well as team serving capabilities (EMSRV), VisualAge for Java will assist customers in building e-business applicaitons targeting the WebSphere Platform on AIX and OS/2.
For more information on how current OS/2 and AIX customers can continue to develop e-business applications using VisualAge for Java, a migration guide will be shipped with VisualAge for Java, Version 3.5 and placed on VADD shortly after product availability.
Source: IBM Visual Age Page