## Uses of Interface
javax.portlet.PortletPreferences

Packages that use PortletPreferences
javax.portlet: The javax.portlet package defines the API for Java Portlet Specification V2.0.
javax.portlet.filter: The javax.portlet.filter package defines the filter APIs for the Java Portlet Specification.

### Uses of PortletPreferences in javax.portlet

Methods in javax.portlet that return PortletPreferences
`PortletPreferences` PortletRequest.`getPreferences()` Returns the preferences object associated with the portlet.

Methods in javax.portlet with parameters of type PortletPreferences
`void` PreferencesValidator.`validate(PortletPreferences preferences)` If the preferences values are successfully validated the call to this method must finish gracefully.

### Uses of PortletPreferences in javax.portlet.filter

Methods in javax.portlet.filter that return PortletPreferences
`PortletPreferences` PortletRequestWrapper.`getPreferences()` The default behavior of this method is to call `getPreferences()` on the wrapped request object.