ArcGIS Server 9.2 Service Pack 5 includes an enhancement to the ArcGIS Server Java ADF which provides support for IBM Portal Server ArcGIS Portlet development. This gives you the ability to create and publish GIS Mapping Portlets inside IBM Portal Server. In conjunction, SP5 includes a plug-in for the IBM Rational Application Developer (RAD) environment so that you can create and deploy those ArcGIS Portlets more efficiently. The following documents have been added related to this SP5 enhancement.

New article - Install ArcGIS RAD plug-in
Programming language(s): Java
Development platforms: ArcGIS Server
After installing SP5 you will neeed to update the IBM RAD IDE to leverage the ArcGIS RAD plug-in. This article walks you through that process.

New article - Developing ArcGIS Portlet applications in RAD
Programming language(s): Java
Development platforms: ArcGIS Server
This article takes you through the basic steps required to create an ArcGIS Portlet application using the plug-in. The sample application displays a map, toolbar, table of contents, map overview, results, results details, and an empty task pane.