Step 1 :
Get JDK 5 or greater: http://java.sun.com/javase/downloads/index.jsp
Step 2 :
Step 3 :
Download the latest stable release of the portlet container.
Step 4 :
Follow the install instructions: Installing the Portlet Container
Start your server and access the portlet container at http://localhost:8080/portletdriver
Once you have the portlet container running, you will notice two tabs. A Portlets tab and an Admin tab.The Portlets tab helps view all the portlets currently deployed. The Admin tab is used to to deploy/undeploy portlets. You are most likely to see a blank page. This is because no portlets are deployed by default.
Click on the Admin tab and proceed to deploy the portlet.
Once you click on deploy, the portlet is automatically deployed and configured. Click on the Portlets tab to now view the portlet.
You have successfully run your first portlet !