"thomas.heute(a)jboss.com" wrote : Yes it is part of the JSR 168, See PLT.15 of the sportlet spec. And the method store(). yes, i already use the portletpreferences to store preferences. i asked the wrong question ! is it possible that an admin user modify portlet preferences for a group of users or all users ? or, is it possible to get the portletpreferences of another user ? logged as user1 and get the admin prefs.... View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4040925#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...