com.liferay.portal.kernel.servlet
Interfaces 
BrowserSniffer
DirectCallFilter
DirectRequestDispatcherFactory
DirectServletRegistry
HttpHeaders
HttpMethods
LiferayFilter
ServletContextProvider
ServletObjectsFactory
ServletResponseConstants
TryFilter
TryFinallyFilter
URLEncoder
WrapHttpServletRequestFilter
WrapHttpServletResponseFilter
Classes 
BaseFilter
BodyContentWrapper
BrowserSnifferUtil
ByteBufferServletResponse
DirectRequestDispatcherFactoryUtil
DirectServletRegistryUtil
DummyFilterChain
DynamicServletConfig
DynamicServletRequest
ExtContextListener
FileTimestampUtil
Header
HeaderCacheServletResponse
HookContextListener
HttpSessionWrapper
JspFactorySwapper
JspFactoryWrapper
LayoutTemplateContextListener
LiferayFilterTracker
NonSerializableObjectHandler
NonSerializableObjectRequestWrapper
NoRedirectServletResponse
PageContextWrapper
PersistentHttpServletRequestWrapper
PipingJspWriter
PipingPageContext
PipingServletOutputStream
PipingServletResponse
PluginContextLifecycleThreadLocal
PluginContextListener
PortalClassLoaderFilter
PortalClassLoaderServlet
PortalDelegateServlet
PortalDelegatorServlet
PortalIncludeUtil
PortalSessionContext
PortalSessionThreadLocal
PortletContextListener
PortletServlet
PortletServletObjectsFactory
PortletSessionListenerLoader
PortletSessionListenerManager
PortletSessionTracker
ProtectedPrincipal
ProtectedServletRequest
Range
RequestDispatcherAttributeNames
SecurePluginContextListener
SecureServlet
SerializableSessionAttributeListener
ServletContextPool
ServletContextUtil
ServletRequestUtil
ServletResponseUtil
ServletVersionDetector
SessionErrors
SessionMessages
SetPortletClassLoaderServlet
StringServletResponse
TempAttributesServletRequest
ThemeContextListener
ThemeLoaderContextListener
TrackedServletRequest
TrimNewLinesJspWriter
UncommittedServletResponse
WebContextListener
WebDirDetector