added in version 22.1.0

android.support.v4.app

Annotations

NotificationCompat.Action.SemanticAction Provides meaning to an NotificationCompat.Action that hints at what the associated PendingIntent will do. 

Interfaces

ActionBarDrawerToggle.Delegate This interface was deprecated in API level 25.4.0. Use ActionBarDrawerToggle.DelegateProvider in support-v7-appcompat.  
ActionBarDrawerToggle.DelegateProvider This interface was deprecated in API level 25.4.0. Use ActionBarDrawerToggle.DelegateProvider in support-v7-appcompat.  
ActivityCompat.OnRequestPermissionsResultCallback This interface is the contract for receiving the results for permission requests. 
ActivityCompat.PermissionCompatDelegate Customizable delegate that allows delegating permission compatibility methods to a custom implementation. 
FragmentManager.BackStackEntry Representation of an entry on the fragment back stack, as created with FragmentTransaction.addToBackStack()
FragmentManager.OnBackStackChangedListener Interface to watch for changes to the back stack. 
LoaderManager.LoaderCallbacks<D> Callback interface for a client to interact with the manager. 
NotificationCompat.Action.Extender Extender interface for use with extend(NotificationCompat.Extender)
NotificationCompat.Extender Extender interface for use with extend(NotificationCompat.Extender)
SharedElementCallback.OnSharedElementsReadyListener Listener to be called after onSharedElementsArrived(List, List, OnSharedElementsReadyListener) when the shared elements are ready to be hidden in the source Activity and shown in the destination Activity. 
TaskStackBuilder.SupportParentable  

Classes

ActionBarDrawerToggle This class provides a handy way to tie together the functionality of DrawerLayout and the framework ActionBar to implement the recommended design for navigation drawers. 
ActivityCompat Helper for accessing features in Activity
ActivityManagerCompat Helper for accessing features in ActivityManager in a backwards compatible fashion. 
ActivityOptionsCompat Helper for accessing features in ActivityOptions in a backwards compatible fashion. 
AlarmManagerCompat Compatibility library for AlarmManager with fallbacks for older platforms. 
AppLaunchChecker This class provides APIs for determining how an app has been launched. 
AppOpsManagerCompat Helper for accessing features in AppOpsManager
BundleCompat Helper for accessing features in Bundle
DialogFragment Static library support version of the framework's DialogFragment
Fragment Static library support version of the framework's Fragment
Fragment.SavedState State information that has been retrieved from a fragment instance through FragmentManager.saveFragmentInstanceState
FragmentActivity Base class for activities that want to use the support-based Fragment and Loader APIs. 
FragmentContainer Callbacks to a Fragment's container. 
FragmentController Provides integration points with a FragmentManager for a fragment host. 
FragmentHostCallback<E> Integration points with the Fragment host. 
FragmentManager Static library support version of the framework's FragmentManager
FragmentManager.FragmentLifecycleCallbacks Callback interface for listening to fragment state changes that happen within a given FragmentManager. 
FragmentManagerNonConfig FragmentManagerNonConfig stores the retained instance fragments across activity recreation events. 
FragmentPagerAdapter Implementation of PagerAdapter that represents each page as a Fragment that is persistently kept in the fragment manager as long as the user can return to the page. 
FragmentStatePagerAdapter Implementation of PagerAdapter that uses a Fragment to manage each page. 
FragmentTabHost Special TabHost that allows the use of Fragment objects for its tab content. 
FragmentTransaction Static library support version of the framework's FragmentTransaction
FrameMetricsAggregator This class can be used to record and return data about per-frame durations. 
JobIntentService Helper for processing work that has been enqueued for a job/service. 
ListFragment Static library support version of the framework's ListFragment
LoaderManager Static library support version of the framework's LoaderManager
NavUtils NavUtils provides helper functionality for applications implementing recommended Android UI navigation patterns. 
NotificationCompat Helper for accessing features in Notification
NotificationCompat.Action Structure to encapsulate a named action that can be shown as part of this notification. 
NotificationCompat.Action.Builder Builder class for NotificationCompat.Action objects. 
NotificationCompat.Action.WearableExtender Wearable extender for notification actions. 
NotificationCompat.BigPictureStyle Helper class for generating large-format notifications that include a large image attachment. 
NotificationCompat.BigTextStyle Helper class for generating large-format notifications that include a lot of text. 
NotificationCompat.Builder Builder class for NotificationCompat objects. 
NotificationCompat.CarExtender

Helper class to add Android Auto extensions to notifications. 

NotificationCompat.CarExtender.UnreadConversation A class which holds the unread messages from a conversation. 
NotificationCompat.CarExtender.UnreadConversation.Builder Builder class for NotificationCompat.CarExtender.UnreadConversation objects. 
NotificationCompat.DecoratedCustomViewStyle Notification style for custom views that are decorated by the system. 
NotificationCompat.InboxStyle Helper class for generating large-format notifications that include a list of (up to 5) strings. 
NotificationCompat.MessagingStyle Helper class for generating large-format notifications that include multiple back-and-forth messages of varying types between any number of people. 
NotificationCompat.MessagingStyle.Message  
NotificationCompat.Style An object that can apply a rich notification style to a Notification.CarExtender.Builder object. 
NotificationCompat.WearableExtender Helper class to add wearable extensions to notifications. 
NotificationCompatExtras Well-known extras used by NotificationCompat for backwards compatibility. 
NotificationCompatSideChannelService Abstract service to receive side channel notifications sent from NotificationManagerCompat
NotificationManagerCompat Compatibility library for NotificationManager with fallbacks for older platforms. 
RemoteInput Helper for using the RemoteInput
RemoteInput.Builder Builder class for RemoteInput objects. 
ServiceCompat Helper for accessing features in Service
ShareCompat Extra helper functionality for sharing data between activities. 
ShareCompat.IntentBuilder IntentBuilder is a helper for constructing ACTION_SEND and ACTION_SEND_MULTIPLE sharing intents and starting activities to share content. 
ShareCompat.IntentReader IntentReader is a helper for reading the data contained within a sharing (ACTION_SEND) Intent. 
SharedElementCallback Listener provided in setEnterSharedElementCallback(SharedElementCallback) and setExitSharedElementCallback(SharedElementCallback) to monitor the Activity transitions. 
TaskStackBuilder Utility class for constructing synthetic back stacks for cross-task navigation on Android 3.0 and newer. 

Exceptions

Fragment.InstantiationException Thrown by instantiate(Context, String, Bundle) when there is an instantiation failure.