com.liferay.portal.util
Interfaces 
CustomJspRegistry
LayoutTypePortletFactory
Portal
PortalInetSocketAddressEventListener
PortalPortEventListener
PortletLister
PortletListerFactory
TermsOfUseContentProvider
Classes 
CustomJspRegistryUtil
DefaultLayoutPrototypesUtil
DefaultLayoutSetPrototypesUtil
GroupSubscriptionCheckSubscriptionSender
LayoutTypePortletFactoryUtil
PortalSimpleDateFormat
PortalUtil
PortletCategoryKeys
PortletKeys
PortletListerFactoryUtil
SessionClicks
SessionClicks_IW
SubscriptionSender
TermsOfUseContentProviderRegistryUtil