Modifying a Portlet Preference
After you create a portlet preference, you can modify its settings. After you modify a portlet preference, you must re-publish the portlet project to the server to apply your changes in the runtime.
To modify a portlet preference
1. Open a portlet application project and double-click the portlet.xml file to open the Portlet Application Configuration Editor.
2. On the Configuration tab, expand the Preferences node for the portlet with which you want to work.
3. Click the preference that you want to modify.
4. In the Portlet Preference and Portlet Preference (Extended) areas of the editor, modify the preference settings as required.
5. Save your changes.