java.lang.Object

This class must be implemented by the vm vendor. Object is the root of the java class hierarchy. All non-base types respond to the messages defined in this class.

Known Direct Subclasses

AUTH, AbsSavedState, AbstractAuthenticationHandler, AbstractClientConnAdapter, AbstractCollection<E>, AbstractConnPool, AbstractCookieAttributeHandler, AbstractCookieSpec, AbstractCursor, AbstractExecutorService, AbstractHttpClient, AbstractHttpClientConnection, AbstractHttpEntity, AbstractHttpMessage, AbstractHttpParams, AbstractHttpServerConnection, AbstractInterruptibleChannel, AbstractMap<K, V>, AbstractMessageParser, AbstractMessageWriter, AbstractPoolEntry, AbstractQueuedSynchronizer, AbstractQueuedSynchronizer.ConditionObject, AbstractSessionInputBuffer, AbstractSessionOutputBuffer, AbstractVerifier, AccelerateDecelerateInterpolator, AccelerateInterpolator, AccessControlContext, AccessController, AccessibleObject, ActivityManager, ActivityManager.MemoryInfo, ActivityManager.ProcessErrorStateInfo, ActivityManager.RecentTaskInfo, ActivityManager.RunningServiceInfo, ActivityManager.RunningTaskInfo, AdapterView.AdapterContextMenuInfo, Address, Adler32, AlarmManager, AlertDialog.Builder, AlgorithmParameterGenerator, AlgorithmParameterGeneratorSpi, AlgorithmParameters, AlgorithmParametersSpi, AlignmentSpan.Standard, AlteredCharSequence, AndroidCharacter, Animation, Animation.Description, AnimationUtils, Annotation, ApplicationInfo.DisplayNameComparator, Array, Arrays, ArrowKeyMovementMethod, Assert, AssetFileDescriptor, AssetManager, AsyncPlayer, AsyncQueryHandler.WorkerArgs, AtomicBoolean, AtomicIntegerArray, AtomicIntegerFieldUpdater<T>, AtomicLongArray, AtomicLongFieldUpdater<T>, AtomicMarkableReference<V>, AtomicReference<V>, AtomicReferenceArray<E>, AtomicReferenceFieldUpdater<T, V>, AtomicStampedReference<V>, AttributeListImpl, AttributedCharacterIterator.Attribute, AttributedString, Attributes, Attributes.Name, AttributesImpl, AudioManager, AuthParams, AuthPolicy, AuthSchemeBase, AuthSchemeRegistry, AuthScope, AuthState, Authenticator, AutoText, BaseAdapter, BaseExpandableListAdapter, BaseTestRunner, BasicClientCookie, BasicCookieStore, BasicCredentialsProvider, BasicDomainHandler, BasicEofSensorWatcher, BasicHeader, BasicHeaderElement, BasicHeaderElementIterator, BasicHeaderIterator, BasicHeaderValueFormatter, BasicHeaderValueParser, BasicHttpContext, BasicHttpProcessor, BasicLineFormatter, BasicLineParser, BasicListHeaderIterator, BasicNameValuePair, BasicPathHandler, BasicRequestLine, BasicResponseHandler, BasicRouteDirector, BasicSchemeFactory, BasicStatusLine, BasicTokenIterator, BasicUserPrincipal, BatteryManager, BestMatchSpec, BestMatchSpecFactory, Bidi, Binder, BitSet, Bitmap, BitmapFactory, BitmapFactory.Options, Boolean, BreakIterator, BroadcastReceiver, Browser, Browser.BookmarkColumns, Browser.SearchColumns, BrowserCompatSpecFactory, Buffer, BufferedHeader, Build, Build.VERSION, BulletSpan, Bundle, ByteArrayBuffer, ByteOrder, CRC32, CRL, CacheManager, CacheManager.CacheResult, CacheRequest, CacheResponse, Calendar, CallLog, CallLog.Calls, Camera, Camera.Parameters, Camera.Size, Canvas, CellLocation, CertPath, CertPath.CertPathRep, CertPathBuilder, CertPathBuilderSpi, CertPathTrustManagerParameters, CertPathValidator, CertPathValidatorSpi, CertStore, CertStoreSpi, Certificate, Certificate.CertificateRep, CertificateFactory, CertificateFactorySpi, Channels, CharArrayBuffer, Character, Character.Subset, CharacterStyle, Charset, CharsetDecoder, CharsetEncoder, CharsetProvider, Cipher, CipherSpi, Class<T>, ClassLoader, ClientContextConfigurer, ClipboardManager, CloneUtils, CodeSigner, CodeSource, CoderResult, CodingErrorAction, CollationElementIterator, CollationKey, Collator, CollectionCertStoreParameters, Collections, Color, ColorFilter, ColorMatrix, ColorStateList, Compiler, ComponentName, ConditionVariable, Config, Configuration, ConnManagerParams, ConnPerRouteBean, ConnRouteParams, ConnectivityManager, Contacts, Contacts.ContactMethods, Contacts.Extensions, Contacts.GroupMembership, Contacts.Groups, Contacts.Intents, Contacts.Intents.Insert, Contacts.Intents.UI, Contacts.Organizations, Contacts.People, Contacts.People.ContactMethods, Contacts.People.Extensions, Contacts.People.Phones, Contacts.Phones, Contacts.Photos, Contacts.Settings, ContentHandler, ContentObserver, ContentProvider, ContentResolver, ContentUris, ContentValues, Context, CookieHandler, CookieIdentityComparator, CookieManager, CookieOrigin, CookiePathComparator, CookiePolicy, CookieSpecRegistry, CookieSyncManager, CopyOnWriteArrayList<E>, CountDownLatch, CountDownTimer, Credentials, Criteria, Currency, CursorJoiner, CursorWrapper, CycleInterpolator, CyclicBarrier, DESKeySpec, DESedeKeySpec, DHGenParameterSpec, DHParameterSpec, DHPrivateKeySpec, DHPublicKeySpec, DSAParameterSpec, DSAPrivateKeySpec, DSAPublicKeySpec, DataSetObserver, DatabaseUtils, DatabaseUtils.InsertHelper, DatagramPacket, DatagramSocket, DatagramSocketImpl, Date, DateFormatSymbols, DateSorter, DateUtils, Debug, Debug.InstructionCount, Debug.MemoryInfo, DebugUtils, DecelerateInterpolator, DecimalFormatSymbols, DefaultClientConnectionOperator, DefaultConnectionKeepAliveStrategy, DefaultConnectionReuseStrategy, DefaultHandler, DefaultHttpRequestFactory, DefaultHttpRequestRetryHandler, DefaultHttpResponseFactory, DefaultHttpRoutePlanner, DefaultRedirectHandler, DefaultRequestDirector, DefaultUserTokenHandler, DefaultedHttpContext, Deflater, DexFile, DhcpInfo, Dialog, Dictionary<K, V>, DigestSchemeFactory, Display, DisplayMetrics, DocumentBuilder, DocumentBuilderFactory, DrawFilter, Drawable, Drawable.ConstantState, DrawableMarginSpan, Driver, DriverManager, DriverPropertyInfo, ECFieldF2m, ECFieldFp, ECGenParameterSpec, ECParameterSpec, ECPoint, ECPrivateKeySpec, ECPublicKeySpec, EGLConfig, EGLContext, EGLDisplay, EGLSurface, Editable.Factory, Element, EllipticCurve, EncodedKeySpec, EncodingUtils, EncryptedPrivateKeyInfo, EnglishReasonPhraseCatalog, EntityDeserializer, EntitySerializer, EntityUtils, Enum<E extends Enum<E>>, Environment, ErrorManager, EventListenerProxy, EventLogTags, EventLogTags.Description, EventObject, ExceptionUtils, Exchanger<V>, ExecutorCompletionService<V>, Executors, ExemptionMechanism, ExemptionMechanismSpi, ExpandableListView.ExpandableListContextMenuInfo, FaceDetector, FaceDetector.Face, FieldPosition, File, FileChannel.MapMode, FileDescriptor, FileLock, FileObserver, Filter, Filter.FilterResults, FloatMath, FocusFinder, Format, FormattableFlags, Formatter, FutureTask<V>, GLDebugHelper, GLU, GLUtils, GeoPoint, Geocoder, GestureDetector, GestureDetector.SimpleOnGestureListener, Gravity, GuardedObject, HTTP, Handler, HandlerBase, HeaderGroup, HeaderViewListAdapter, Html, HttpAbstractParamBean, HttpClientParams, HttpConnectionMetricsImpl, HttpConnectionParams, HttpDateGenerator, HttpEntityWrapper, HttpHost, HttpProtocolParams, HttpRequestExecutor, HttpRequestHandlerRegistry, HttpRoute, HttpService, HttpTransportMetricsImpl, IconMarginSpan, Identity, IdleConnectionHandler, InetAddress, InetAddressUtils, Inflater, InputFilter.AllCaps, InputFilter.LengthFilter, InputSource, InputStream, Instrumentation, Instrumentation.ActivityMonitor, Instrumentation.ActivityResult, Intent, Intent.FilterComparison, Intent.ShortcutIconResource, IntentFilter, IntentFilter.AuthorityEntry, Interpolator, IvParameterSpec, JSONArray, JSONObject, JSONStringer, JSONTokener, JsResult, KeyAgreement, KeyAgreementSpi, KeyCharacterMap, KeyCharacterMap.KeyData, KeyEvent, KeyFactory, KeyFactorySpi, KeyGenerator, KeyGeneratorSpi, KeyManagerFactory, KeyManagerFactorySpi, KeyPair, KeyPairGeneratorSpi, KeyRep, KeyStore, KeyStore.Builder, KeyStore.CallbackHandlerProtection, KeyStore.PasswordProtection, KeyStore.PrivateKeyEntry, KeyStore.SecretKeyEntry, KeyStore.TrustedCertificateEntry, KeyStoreBuilderParameters, KeyStoreSpi, KeyguardManager, KeyguardManager.KeyguardLock, LDAPCertStoreParameters, LangUtils, LaxContentLengthStrategy, Layout, Layout.Directions, LayoutAnimationController, LayoutAnimationController.AnimationParameters, LayoutInflater, LeadingMarginSpan.Standard, Level, LinearInterpolator, Linkify, LocalActivityManager, LocalServerSocket, LocalSocket, LocalSocketAddress, Locale, Location, LocationManager, LocationProvider, LocatorImpl, LockSupport, Log, LogManager, LogPrinter, LogRecord, Logger, LoggingSessionInputBuffer, LoggingSessionOutputBuffer, LoginFilter, Looper, MGF1ParameterSpec, Mac, MacSpi, MailTo, Manifest, Manifest.permission, Manifest.permission_group, MapController, MaskFilter, Matcher, Math, MathContext, Matrix, MatrixCursor.RowBuilder, MediaPlayer, MediaRecorder, MediaRecorder.AudioEncoder, MediaRecorder.AudioSource, MediaRecorder.OutputFormat, MediaScannerConnection, MediaStore, MediaStore.Audio, MediaStore.Audio.Albums, MediaStore.Audio.Artists, MediaStore.Audio.Artists.Albums, MediaStore.Audio.Genres, MediaStore.Audio.Genres.Members, MediaStore.Audio.Media, MediaStore.Audio.Playlists, MediaStore.Audio.Playlists.Members, MediaStore.Images, MediaStore.Images.Media, MediaStore.Images.Thumbnails, MediaStore.Video, MediaStore.Video.Media, MemoryFile, MenuInflater, Message, MessageDigestSpi, MessageQueue, Messenger, MetaKeyKeyListener, MimeTypeMap, MockDialogInterface, Modifier, MonthDisplayHelper, MoreAsserts, MotionEvent, Movie, MultiAutoCompleteTextView.CommaTokenizer, MultihomePlainSocketFactory, NTCredentials, NTUserPrincipal, NamespaceSupport, NetscapeDraftHeaderParser, NetscapeDraftSpecFactory, NetworkInfo, NetworkInterface, NinePatch, NoConnectionReuseStrategy, Notification, NotificationManager, Number, NumericShaper, OAEPParameterSpec, ObjectInputStream.GetField, ObjectOutputStream.PutField, ObjectStreamClass, ObjectStreamField, Observable, OrientationListener, OutputStream, Overlay, OverlayItem, PBEKeySpec, PBEParameterSpec, PKIXCertPathChecker, PKIXCertPathValidatorResult, PKIXParameters, PSSParameterSpec, PSource, Pack200, Package, PackageInfo, PackageItemInfo, PackageItemInfo.DisplayNameComparator, PackageManager, PackageStats, Paint, Paint.FontMetrics, Paint.FontMetricsInt, Parcel, ParcelFileDescriptor, ParsePosition, ParserAdapter, ParserCursor, ParserFactory, PasswordAuthentication, PasswordCallback, PasswordTransformationMethod, Path, PathEffect, PathMeasure, Pattern, PatternMatcher, PendingIntent, Permission, PermissionCollection, PhoneNumberFormattingTextWatcher, PhoneNumberUtils, PhoneStateListener, Picture, Pipe, PixelFormat, PlainSocketFactory, Plugin, PluginList, Point, PointF, Policy, PolicyQualifierInfo, PopupWindow, PorterDuff, PowerManager, PowerManager.WakeLock, Preference, PreferenceManager, Preferences, PrintWriterPrinter, Process, ProcessBuilder, ProtectionDomain, ProtocolVersion, Provider.Service, Proxy, ProxySelector, ProxySelectorRoutePlanner, QuoteSpan, RC2ParameterSpec, RC5ParameterSpec, RFC2109DomainHandler, RFC2109SpecFactory, RFC2965CommentUrlAttributeHandler, RFC2965DiscardAttributeHandler, RFC2965DomainAttributeHandler, RFC2965PortAttributeHandler, RFC2965SpecFactory, RFC2965VersionAttributeHandler, RSAKeyGenParameterSpec, RSAOtherPrimeInfo, RSAPrivateKeySpec, RSAPublicKeySpec, Random, RandomAccessFile, Rasterizer, Reader, Rect, RectF, RedirectLocations, ReentrantLock, ReentrantReadWriteLock, ReentrantReadWriteLock.ReadLock, ReentrantReadWriteLock.WriteLock, RefQueueWorker, Reference<T>, ReferenceQueue<T>, Region, RegionIterator, RemoteCallbackList<E extends IInterface>, RemoteViews, ReplacementTransformationMethod, RequestAddCookies, RequestConnControl, RequestContent, RequestDate, RequestDefaultHeaders, RequestExpectContinue, RequestProxyAuthentication, RequestTargetAuthentication, RequestTargetHost, RequestUserAgent, ResolveInfo, ResolveInfo.DisplayNameComparator, ResourceBundle, Resources, Resources.Theme, ResponseCache, ResponseConnControl, ResponseContent, ResponseDate, ResponseProcessCookies, ResponseServer, Rfc822Token, Rfc822Tokenizer, Ringtone, RingtoneManager, RouteSpecificPool, RouteTracker, RoutedRequest, Runtime, SAXParser, SAXParserFactory, SQLiteClosable, SQLiteOpenHelper, SQLiteQueryBuilder, SSLContext, SSLContextSpi, SSLEngine, SSLEngineResult, SSLSocketFactory, ScanResult, Scanner, Scheme, SchemeRegistry, Scroller, ScrollingMovementMethod, SealedObject, SearchManager, SearchRecentSuggestions, SecretKeyFactory, SecretKeyFactorySpi, SecretKeySpec, SecureRandomSpi, Security, SecurityManager, Selection, SelectionKey, Selector, SelectorProvider, Semaphore, ServerSocket, ServerSocketFactory, ServiceState, Settings, Settings.NameValueTable, Shader, Shape, ShapeDrawable.ShaderFactory, Signature, SignatureSpi, SignedObject, SingleClientConnManager, SmsManager, SmsMessage, SmsMessage.SubmitPdu, Socket, SocketAddress, SocketFactory, SocketImpl, SoundEffectConstants, SoundPool, Spannable.Factory, SpannableString, SpannableStringBuilder, SpannedString, SparseArray<E>, SparseBooleanArray, SparseIntArray, SslCertificate, SslCertificate.DName, StackTraceElement, StatFs, StateSet, StreamTokenizer, StrictContentLengthStrategy, StrictMath, String, StringBuffer, StringBuilder, StringBuilderPrinter, StringCharacterIterator, StringTokenizer, Subject, SubjectDomainCombiner, Surface, System, SystemClock, TabHost.TabSpec, TabStopSpan.Standard, TelephonyManager, TemporaryDirectory, TestFailure, TestResult, TestSuite, TestSuiteBuilder, TextUtils, TextUtils.SimpleStringSplitter, Thread, ThreadGroup, ThreadLocal<T>, ThreadPoolExecutor.AbortPolicy, ThreadPoolExecutor.CallerRunsPolicy, ThreadPoolExecutor.DiscardOldestPolicy, ThreadPoolExecutor.DiscardPolicy, ThreadSafeClientConnManager, Throwable, TimeUtils, TimeZone, Timer, TimerTask, Timestamp, TimingLogger, Toast, TokenWatcher, ToneGenerator, Touch, TouchDelegate, TouchDex, TouchUtils, TrackballGestureDetector, Transformation, TrustAnchor, TrustManagerFactory, TrustManagerFactorySpi, TypedArray, TypedValue, Typeface, Types, URI, URIUtils, URL, URLConnection, URLDecoder, URLEncodedUtils, URLEncoder, URLStreamHandler, URLUtil, UUID, Uri, Uri.Builder, UriMatcher, UriPatternMatcher, UrlInterceptRegistry, UrlQuerySanitizer, UrlQuerySanitizer.IllegalCharacterValueSanitizer, UrlQuerySanitizer.ParameterValuePair, UsernamePasswordCredentials, VMDebug, VMRuntime, VMStack, VelocityTracker, Version, VersionInfo, Vibrator, View, View.MeasureSpec, ViewAsserts, ViewConfiguration, ViewDebug, ViewGroup.LayoutParams, ViewTreeObserver, Void, WaitingThread, WaitingThreadAborter, WebBackForwardList, WebChromeClient, WebHistoryItem, WebIconDatabase, WebSettings, WebView.HitTestResult, WebView.WebViewTransport, WebViewClient, WebViewDatabase, WifiConfiguration, WifiConfiguration.AuthAlgorithm, WifiConfiguration.GroupCipher, WifiConfiguration.KeyMgmt, WifiConfiguration.PairwiseCipher, WifiConfiguration.Protocol, WifiConfiguration.Status, WifiInfo, WifiManager, WifiManager.WifiLock, Window, Wire, Writer, X500Principal, X509CRLEntry, X509CRLSelector, X509CertSelector, X509ExtendedKeyManager, XMLConstants, XMLFilterImpl, XMLReaderAdapter, XMLReaderFactory, Xfermode, Xml, XmlPullParserFactory, ZipEntry, ZipFile, Zygote

AUTH	Constants and static helpers related to the HTTP authentication.
AbsSavedState	A Parcelable implementation that should be used by inheritance hierarchies to ensure the state of all classes along the chain is saved.
AbstractAuthenticationHandler
AbstractClientConnAdapter	Abstract adapter from operated to managed client connections.
AbstractCollection<E>	AbstractCollection is an abstract implementation of the Collection interface.
AbstractConnPool	An abstract connection pool.
AbstractCookieAttributeHandler
AbstractCookieSpec	Abstract cookie specification which can delegate the job of parsing, validation or matching cookie attributes to a number of arbitrary CookieAttributeHandlers.
AbstractCursor	This is an abstract cursor class that handles a lot of the common code that all cursors need to deal with and is provided for convenience reasons.
AbstractExecutorService	Provides default implementation of ExecutorService execution methods.
AbstractHttpClient	Convenience base class for HTTP client implementations.
AbstractHttpClientConnection	Abstract client-side HTTP connection capable of transmitting and receiving data using arbitrary SessionInputBuffer and SessionOutputBuffer
AbstractHttpEntity	Abstract base class for entities.
AbstractHttpMessage	Basic implementation of an HTTP message that can be modified.
AbstractHttpParams	Abstract base class for parameter collections.
AbstractHttpServerConnection	Abstract server-side HTTP connection capable of transmitting and receiving data using arbitrary SessionInputBuffer and SessionOutputBuffer
AbstractInterruptibleChannel	This class roots the implementation of interruptible channels.
AbstractMap<K, V>	AbstractMap is an abstract implementation of the Map interface.
AbstractMessageParser	Message parser base class.
AbstractMessageWriter
AbstractPoolEntry	A pool entry for use by connection manager implementations.
AbstractQueuedSynchronizer	Provides a framework for implementing blocking locks and related synchronizers (semaphores, events, etc) that rely on first-in-first-out (FIFO) wait queues.
AbstractQueuedSynchronizer.ConditionObject	Condition implementation for a AbstractQueuedSynchronizer serving as the basis of a Lock implementation.
AbstractSessionInputBuffer	Abstract base class for session input buffers that stream data from a InputStream.
AbstractSessionOutputBuffer	Abstract base class for session output buffers that stream data to an OutputStream.
AbstractVerifier	Abstract base class for all standard X509HostnameVerifier implementations.
AccelerateDecelerateInterpolator	An interpolator where the rate of change starts and ends slowly but accelerates through the middle.
AccelerateInterpolator	An interpolator where the rate of change starts out slowly and and then accelerates.
AccessControlContext
AccessController
AccessibleObject	This class must be implemented by the VM vendor.
ActivityManager	Interact with the overall activities running in the system.
ActivityManager.MemoryInfo	Information you can retrieve about the available memory through getMemoryInfo(ActivityManager.MemoryInfo).
ActivityManager.ProcessErrorStateInfo	Information you can retrieve about any processes that are in an error condition.
ActivityManager.RecentTaskInfo	Information you can retrieve about tasks that the user has most recently started or visited.
ActivityManager.RunningServiceInfo	Information you can retrieve about a particular Service that is currently running in the system.
ActivityManager.RunningTaskInfo	Information you can retrieve about a particular task that is currently "running" in the system.
AdapterView.AdapterContextMenuInfo	Extra menu information provided to the onCreateContextMenu(ContextMenu, View, ContextMenuInfo) callback when a context menu is brought up for this AdapterView.
Address	A class representing an Address, i.e, a set of Strings describing a location.
Adler32	The Adler32 class is used to compute the Adler32 Checksum from a set of data.
AlarmManager	This class provides access to the system alarm services.
AlertDialog.Builder
AlgorithmParameterGenerator
AlgorithmParameterGeneratorSpi
AlgorithmParameters
AlgorithmParametersSpi
AlignmentSpan.Standard
AlteredCharSequence	An AlteredCharSequence is a CharSequence that is largely mirrored from another CharSequence, except that a specified range of characters are mirrored from a different char array instead.
AndroidCharacter	AndroidCharacter exposes some character properties that are not easily accessed from java.lang.Character.
Animation	Abstraction for an Animation that can be applied to Views, Surfaces, or other objects.
Animation.Description	Utility class to parse a string description of a size.
AnimationUtils	Defines common utilities for working with animations.
Annotation	Annotation
ApplicationInfo.DisplayNameComparator
Array	This class provides methods to dynamically create and access arrays.
Arrays	Arrays contains static methods which operate on arrays.
ArrowKeyMovementMethod
Assert	A set of assert methods.
AssetFileDescriptor	File descriptor of an entry in the AssetManager.
AssetManager	Provides access to an application's raw asset files; see Resources for the way most applications will want to retrieve their resource data.
AsyncPlayer	Plays a series of audio URIs, but does all the hard work on another thread so that any slowness with preparing or loading doesn't block the calling thread.
AsyncQueryHandler.WorkerArgs
AtomicBoolean	A `boolean` value that may be updated atomically.
AtomicIntegerArray	An `int` array in which elements may be updated atomically.
AtomicIntegerFieldUpdater<T>	A reflection-based utility that enables atomic updates to designated `volatile int` fields of designated classes.
AtomicLongArray	A `long` array in which elements may be updated atomically.
AtomicLongFieldUpdater<T>	A reflection-based utility that enables atomic updates to designated `volatile long` fields of designated classes.
AtomicMarkableReference<V>	An `AtomicMarkableReference` maintains an object reference along with a mark bit, that can be updated atomically.
AtomicReference<V>	An object reference that may be updated atomically.
AtomicReferenceArray<E>	An array of object references in which elements may be updated atomically.
AtomicReferenceFieldUpdater<T, V>	A reflection-based utility that enables atomic updates to designated `volatile` reference fields of designated classes.
AtomicStampedReference<V>	An `AtomicStampedReference` maintains an object reference along with an integer "stamp", that can be updated atomically.
AttributeListImpl	This class is deprecated. This class implements a deprecated interface, AttributeList; that interface has been replaced by Attributes, which is implemented in the AttributesImpl helper class.
AttributedCharacterIterator.Attribute
AttributedString	AttributedString
Attributes	The Attributes class is used to store values for Manifest entries.
Attributes.Name
AttributesImpl	Default implementation of the Attributes interface.
AudioManager	AudioManager provides access to volume and ringer mode control.
AuthParams	This class implements an adaptor around the HttpParams interface to simplify manipulation of the HTTP authentication specific parameters.
AuthPolicy
AuthSchemeBase	Abstract authentication scheme class that serves as a basis for all authentication schemes supported by HttpClient.
AuthSchemeRegistry	Authentication scheme registry that can be used to obtain the corresponding authentication scheme implementation for a given type of authorization challenge.
AuthScope	The class represents an authentication scope consisting of a host name, a port number, a realm name and an authentication scheme name which Credentials apply to.
AuthState	This class provides detailed information about the state of the authentication process.
Authenticator	This class is able to obtain authentication info for a connection, usually from user.
AutoText	This class accesses a dictionary of corrections to frequent misspellings.
BaseAdapter	Common base class of common implementation for an Adapter that can be used in both ListView (by implementing the specialized ListAdapter interface} and Spinner (by implementing the specialized SpinnerAdapter interface.
BaseExpandableListAdapter	Base class for a ExpandableListAdapter used to provide data and Views from some data to an expandable list view.
BaseTestRunner	Base class for all test runners.
BasicClientCookie	HTTP "magic-cookie" represents a piece of state information that the HTTP agent and the target server can exchange to maintain a session.
BasicCookieStore	Default implementation of CookieStore
BasicCredentialsProvider	Default implementation of CredentialsProvider
BasicDomainHandler
BasicEofSensorWatcher	Basic implementation of EofSensorWatcher.
BasicHeader	Represents an HTTP header field.
BasicHeaderElement	One element of an HTTP header's value.
BasicHeaderElementIterator	Basic implementation of a HeaderElementIterator.
BasicHeaderIterator	Basic implementation of a HeaderIterator.
BasicHeaderValueFormatter	Basic implementation for formatting header value elements.
BasicHeaderValueParser	Basic implementation for parsing header values into elements.
BasicHttpContext	Default implementation of the HttpContext.
BasicHttpProcessor	Keeps lists of interceptors for processing requests and responses.
BasicLineFormatter	Interface for formatting elements of the HEAD section of an HTTP message.
BasicLineParser	Basic parser for lines in the head section of an HTTP message.
BasicListHeaderIterator	Implementation of a HeaderIterator based on a List.
BasicNameValuePair	A simple class encapsulating an attribute/value pair.
BasicPathHandler
BasicRequestLine	The first line of an HttpRequest.
BasicResponseHandler	A ResponseHandler that returns the response body as a String for successful (2xx) responses.
BasicRouteDirector	Basic implementation of an HttpRouteDirector.
BasicSchemeFactory
BasicStatusLine	Represents a status line as returned from a HTTP server.
BasicTokenIterator	Basic implementation of a TokenIterator.
BasicUserPrincipal	Basic user principal used for HTTP authentication
BatteryManager	The BatteryManager class contains strings and constants used for values in the ACTION_BATTERY_CHANGED Intent.
BestMatchSpec	'Meta' cookie specification that selects a cookie policy depending on the format of the cookie(s)
BestMatchSpecFactory
Bidi	Bidi is the class providing the bidirectional algorithm.
Binder	Base class for a remotable object, the core part of a lightweight remote procedure call mechanism defined by IBinder.
BitSet	The BitSet class implements a bit field.
Bitmap
BitmapFactory	Creates Bitmap objects from various sources, including files, streams, and byte-arrays.
BitmapFactory.Options
Boolean	Boolean is the wrapper for the primitive type `boolean`.
BreakIterator	This class is used to locate the boundaries of text.
BroadcastReceiver	Base class for code that will receive intents sent by sendBroadcast().
Browser
Browser.BookmarkColumns
Browser.SearchColumns
BrowserCompatSpecFactory
Buffer	A buffer is a list of elements of a specific primitive type.
BufferedHeader	This class represents a raw HTTP header whose content is parsed 'on demand' only when the header value needs to be consumed.
Build	Information about the current build, extracted from system properties.
Build.VERSION	Various version strings.
BulletSpan
Bundle	A mapping from String values to various Parcelable types.
ByteArrayBuffer	A resizable byte array.
ByteOrder	Holds byte order constants.
CRC32	The CRC32 class is used to compute a CRC32 Checksum from a set of data.
CRL	This class represents Certificate Revocation Lists (CRLs).
CacheManager	The class CacheManager provides the persistent cache of content that is received over the network.
CacheManager.CacheResult
CacheRequest	CacheRequest provides channels for storing resource data in the `ResponseCache`.
CacheResponse	CacheResponse is used for getting resource from the ResponseCache.
Calendar	Calendar is an abstract class which provides the conversion between Dates and integer calendar fields, such as the month, year or minute.
CallLog	The CallLog provider contains information about placed and received calls.
CallLog.Calls	Contains the recent calls.
Camera	The Camera class is used to connect/disconnect with the camera service, set capture settings, start/stop preview, snap a picture, and retrieve frames for encoding for video.
Camera.Parameters	Handles the parameters for pictures created by a Camera service.
Camera.Size	Handles the picture size (dimensions).
Canvas	The Canvas class holds the "draw" calls.
CellLocation	Abstract class that represents the location of the device. Currently the only subclass is GsmCellLocation.
CertPath	An immutable certificate path that can be validated.
CertPath.CertPathRep
CertPathBuilder
CertPathBuilderSpi
CertPathTrustManagerParameters
CertPathValidator
CertPathValidatorSpi
CertStore
CertStoreSpi
Certificate
Certificate.CertificateRep
CertificateFactory	This class provides the functionality of a certificate factory algorithm.
CertificateFactorySpi	This class is a Service Provider Interface (therefore the Spi suffix) for certificate factories to be supplied by providers.
Channels	This class provides several utilities to get I/O streams from channels.
CharArrayBuffer	A resizable char array.
Character	Character is the wrapper for the primitive type `char`.
Character.Subset
CharacterStyle	The classes that affect character-level text formatting extend this class.
Charset	A charset defines a mapping between a Unicode character sequence and a byte sequence.
CharsetDecoder	An converter that can convert bytes sequence in some charset to 16-bit Unicode character sequence.
CharsetEncoder	An converter that can convert 16-bit Unicode character sequence to byte sequence in some charset .
CharsetProvider	The service provider class for character sets.
Cipher
CipherSpi
Class<T>	This class must be implemented by the VM vendor.
ClassLoader	A ClassLoader is used for loading classes.
ClientContextConfigurer
ClipboardManager	Interface to the clipboard service, for placing and retrieving text in the global clipboard.
CloneUtils	A collection of utilities to workaround limitations of Java clone framework.
CodeSigner
CodeSource
CoderResult	Used to indicate the result of encoding/decoding.
CodingErrorAction	Used to indicate what kind of actions to take in case of encoding/decoding errors.
CollationElementIterator	`CollationElementIterator` is created by a `RuleBasedCollator` to iterate through a string.
CollationKey	CollationKey represents the collation order of a particular String for a specific Collator.
Collator	Collator is an abstract class which is the root of classes which provide Locale specific String comparison to determine their ordering with respect to each other.
CollectionCertStoreParameters
Collections	Collections contains static methods which operate on Collection classes.
Color	The Color class defines methods for creating and converting color ints.
ColorFilter
ColorMatrix	5x4 matrix for transforming the color+alpha components of a Bitmap.
ColorStateList	Lets you map View state sets to colors.
Compiler	This class must be implemented by the VM vendor.
ComponentName	Identifier for a specific application component (Activity, Service, BroadcastReceiver, or ContentProvider) that is available.
ConditionVariable	Class that implements the condition variable locking paradigm.
Config	Build configuration. The constants in this class vary depending on release vs. debug build. This is the configuration for release builds.
Configuration	This class describes all device configuration information that can impact the resources the application retrieves.
ConnManagerParams	This class represents a collection of HTTP protocol parameters applicable to client-side connection managers.
ConnPerRouteBean	This class maintains a map of HTTP routes to maximum number of connections allowed for those routes.
ConnRouteParams	An adaptor for accessing route related parameters in HttpParams.
ConnectivityManager	Class that answers queries about the state of network connectivity.
Contacts	The Contacts provider stores all information about contacts.
Contacts.ContactMethods	This table stores all non-phone contact methods and a reference to the person that the contact method belongs to.
Contacts.Extensions	The extensions for a person
Contacts.GroupMembership
Contacts.Groups	This table contains the groups for an account.
Contacts.Intents	Contains helper classes used to create or manage Intents that involve contacts.
Contacts.Intents.Insert	Convenience class that contains string constants used to create contact Intents.
Contacts.Intents.UI	Intents related to the Contacts app UI.
Contacts.Organizations	A sub directory of a single person that contains all of their Phones.
Contacts.People	This table contains people.
Contacts.People.ContactMethods	A subdirectory of a single person that contains all of their ContactMethods.
Contacts.People.Extensions	The extensions for a person
Contacts.People.Phones	A sub directory of a single person that contains all of their Phones.
Contacts.Phones	This table stores phone numbers and a reference to the person that the contact method belongs to.
Contacts.Photos	The photos over all of the people
Contacts.Settings	The settings over all of the people
ContentHandler	This class converts the content of a certain format into a Java type Object.
ContentObserver	Receives call backs for changes to content.
ContentProvider	Content providers are one of the primary building blocks of Android applications, providing content to applications.
ContentResolver	This class provides applications access to the content model.
ContentUris	Utility methods useful for working with content Uris, those with a "content" scheme.
ContentValues	This class is used to store a set of values that the ContentResolver can process.
Context	Interface to global information about an application environment.
CookieHandler	This class is ready for managing a stateful cookie with HTTP protocol
CookieIdentityComparator	This cookie comparator can be used to compare identity of cookies.
CookieManager	CookieManager manages cookies according to RFC2109 spec.
CookieOrigin	CookieOrigin class incapsulates details of an origin server that are relevant when parsing, validating or matching HTTP cookies.
CookiePathComparator	This cookie comparator ensures that multiple cookies satisfying a common criteria are ordered in the `Cookie` header such that those with more specific Path attributes precede those with less specific.
CookiePolicy
CookieSpecRegistry	Cookie specification registry that can be used to obtain the corresponding cookie specification implementation for a given type of type or version of cookie.
CookieSyncManager	The class CookieSyncManager is used to synchronize the browser cookies between RAM and FLASH.
CopyOnWriteArrayList<E>	Implements a ArrayList variant that is thread-safe.
CountDownLatch	A synchronization aid that allows one or more threads to wait until a set of operations being performed in other threads completes.
CountDownTimer	Schedule a countdown until a time in the future, with regular notifications on intervals along the way.
Credentials	A class for representing UNIX credentials passed via ancillary data on UNIX domain sockets.
Criteria	A class indicating the application criteria for selecting a location provider.
Currency	This class represents a currency as identified in the ISO 4217 currency codes.
CursorJoiner	Does a join on two cursors using the specified columns.
CursorWrapper	Wrapper class for Cursor that delegates all calls to the actual cursor object
CycleInterpolator	Repeats the animation for a specified number of cycles.
CyclicBarrier	A synchronization aid that allows a set of threads to all wait for each other to reach a common barrier point.
DESKeySpec
DESedeKeySpec
DHGenParameterSpec
DHParameterSpec
DHPrivateKeySpec
DHPublicKeySpec
DSAParameterSpec
DSAPrivateKeySpec
DSAPublicKeySpec
DataSetObserver	Receives call backs when a data set has been changed, or made invalid.
DatabaseUtils	Static utility methods for dealing with databases and Cursors.
DatabaseUtils.InsertHelper	This class allows users to do multiple inserts into a table but compile the SQL insert statement only once, which may increase performance.
DatagramPacket	This class models a datagram packet to be sent or received.
DatagramSocket	This class models a socket for sending & receiving datagram packets.
DatagramSocketImpl	The abstract superclass of datagram & multicast socket implementations.
Date	Date represents a specific moment in time, to the millisecond.
DateFormatSymbols	DateFormatSymbols holds the Strings used in the formating and parsing of dates and times.
DateSorter	Sorts dates into the following groups: Today Yesterday five days ago one month ago older than a month ago
DateUtils	A utility class for parsing and formatting HTTP dates as used in cookies and other headers.
Debug	Provides various debugging functions for Android applications, including tracing and allocation counts.
Debug.InstructionCount	API for gathering and querying instruction counts.
Debug.MemoryInfo	This class is used to retrieved various statistics about the memory mappings for this process.
DebugUtils	Various utilities for debugging and logging.
DecelerateInterpolator	An interpolator where the rate of change starts out quickly and and then decelerates.
DecimalFormatSymbols	DecimalFormatSymbols holds the symbols used in the formating and parsing of numbers.
DefaultClientConnectionOperator	Default implementation of a ClientConnectionOperator.
DefaultConnectionKeepAliveStrategy	Default implementation of a strategy deciding duration that a connection can remain idle.
DefaultConnectionReuseStrategy	Default implementation of a strategy deciding about connection re-use.
DefaultHandler	Default base class for SAX2 event handlers.
DefaultHttpRequestFactory	Default implementation of a factory for creating request objects.
DefaultHttpRequestRetryHandler	The default HttpRequestRetryHandler used by request executors.
DefaultHttpResponseFactory	Default implementation of a factory for creating response objects.
DefaultHttpRoutePlanner	Default implementation of an HttpRoutePlanner.
DefaultRedirectHandler	Default implementation of RedirectHandler.
DefaultRequestDirector	Default implementation of RequestDirector.
DefaultUserTokenHandler
DefaultedHttpContext	HttpContext implementation that delegates resolution of an attribute to the given default HttpContext instance if the attribute is not present in the local one.
Deflater	The Deflater class is used to compress bytes using the DEFLATE compression algorithm.
DexFile	Manipulate DEX files.
DhcpInfo	A simple object for retrieving the results of a DHCP request.
Dialog	Base class for Dialogs.
Dictionary<K, V>	Dictionary is a abstract class which is the superclass of all classes that associate keys with values, such as Hashtable.
DigestSchemeFactory
Display
DisplayMetrics	A structure describing general information about a display, such as its size, density, and font scaling.
DocumentBuilder	Defines a bridge from XML sources (files, stream etc.) to DOM trees.
DocumentBuilderFactory	Provides a factory for DocumentBuilder instances.
DrawFilter	A DrawFilter subclass can be installed in a Canvas.
Drawable	A Drawable is a general abstraction for "something that can be drawn." Most often you will deal with Drawable as the type of resource retrieved for drawing things to the screen; the Drawable class provides a generic API for dealing with an underlying visual resource that may take a variety of forms.
Drawable.ConstantState
DrawableMarginSpan
Driver	SAX2 Driver that pulls events from XmlPullParser and comverts them into SAX2 callbacks.
DriverManager	Provides facilities for managing JDBC Drivers.
DriverPropertyInfo	A class holding information about Driver Properties for making a Connection.
ECFieldF2m
ECFieldFp
ECGenParameterSpec
ECParameterSpec
ECPoint
ECPrivateKeySpec
ECPublicKeySpec
EGLConfig
EGLContext
EGLDisplay
EGLSurface
Editable.Factory	Factory used by TextView to create new Editables.
Element	An XML element.
EllipticCurve
EncodedKeySpec
EncodingUtils	The home for utility methods that handle various encoding tasks.
EncryptedPrivateKeyInfo
EnglishReasonPhraseCatalog	English reason phrases for HTTP status codes.
EntityDeserializer	Default implementation of an entity deserializer.
EntitySerializer	Default implementation of an entity serializer.
EntityUtils	Static helpers for dealing with entities.
Enum<E extends Enum<E>>	The superclass of all enumerated types.
Environment	Provides access to environment variables.
ErrorManager	An error reporting facility for Handler implementations to record any error that may happen during logging.
EventListenerProxy	This abstract class provides a simple wrapper to types of EventListener.
EventLogTags	Parsed representation of /etc/event-log-tags.
EventLogTags.Description
EventObject	EventObjects represent events.
ExceptionUtils	The home for utility methods that handle various exception-related tasks.
Exchanger<V>	A synchronization point at which two threads can exchange objects.
ExecutorCompletionService<V>	A CompletionService that uses a supplied Executor to execute tasks.
Executors	Factory and utility methods for Executor, ExecutorService, ScheduledExecutorService, ThreadFactory, and Callable classes defined in this package.
ExemptionMechanism
ExemptionMechanismSpi
ExpandableListView.ExpandableListContextMenuInfo	Extra menu information specific to an ExpandableListView provided to the onCreateContextMenu(ContextMenu, View, ContextMenuInfo) callback when a context menu is brought up for this AdapterView.
FaceDetector	Identifies the faces of people in a Bitmap graphic object.
FaceDetector.Face	A Face contains all the information identifying the location of a face in a bitmap.
FieldPosition	FieldPosition is used to identify fields in formatted Strings.
File	File is a class which represents a file name or directory.
FileChannel.MapMode	A type of file mapping modes.
FileDescriptor	FileDescriptor is the lowest level representation of a File, Device, or Socket.
FileLock	A `FileLock` represents a locked region of a file.
FileObserver
Filter	A filter constrains data with a filtering pattern.
Filter.FilterResults	Holds the results of a filtering operation.
FloatMath	Math routines similar to those found in Math.
FocusFinder	The algorithm used for finding the next focusable view in a given direction from a view that currently has focus.
Format	Format is the abstract superclass of classes which format and parse objects according to Locale specific rules.
FormattableFlags	FormattableFlags are used as a parameter to method Formattable.formatTo() and instruct the output format in Formattables.
Formatter	`Formatter` objects are used to format `LogRecord` objects into a string representation.
FutureTask<V>	A cancellable asynchronous computation.
GLDebugHelper	A helper class for debugging OpenGL ES applications.
GLU	A set of GL utilities inspired by the OpenGL Utility Toolkit.
GLUtils	Utility class to help bridging OpenGL ES and Android APIs.
GeoPoint	An immutable class representing a pair of latitude and longitude, stored as integer numbers of microdegrees.
Geocoder	A class for handling geocoding and reverse geocoding.
GestureDetector	Detects various gestures and events using the supplied MotionEvents.
GestureDetector.SimpleOnGestureListener	A convenience class to extend when you only want to listen for a subset of all the gestures.
Gravity	Standard constants and tools for placing an object within a potentially larger container.
GuardedObject	GuardedObject controls access to an object, by checking all requests for the object with a Guard.
HTTP	Constants and static helpers related to the HTTP protocol.
Handler	A `Handler` object accepts a logging request and exports the desired messages to a target, for example, a file, the console, etc.
HandlerBase	This class is deprecated. This class works with the deprecated DocumentHandler interface. It has been replaced by the SAX2 DefaultHandler class.
HeaderGroup	A class for combining a set of headers.
HeaderViewListAdapter	ListAdapter used when a ListView has header views.
Html	This class processes HTML strings into displayable styled text.
HttpAbstractParamBean
HttpClientParams	An adaptor for accessing HTTP client parameters in HttpParams.
HttpConnectionMetricsImpl	Implementation of the metrics interface.
HttpConnectionParams	An adaptor for accessing connection parameters in HttpParams.
HttpDateGenerator	Generates a date in the format required by the HTTP protocol.
HttpEntityWrapper	Base class for wrapping entities.
HttpHost	Holds all of the variables needed to describe an HTTP connection to a host.
HttpProtocolParams	This class implements an adaptor around the HttpParams interface to simplify manipulation of the HTTP protocol specific parameters.
HttpRequestExecutor	Sends HTTP requests and receives the responses.
HttpRequestHandlerRegistry	Maintains a map of HTTP request handlers keyed by a request URI pattern.
HttpRoute	The route for a request.
HttpService	Minimalistic server-side implementation of an HTTP processor.
HttpTransportMetricsImpl	Default implementation of HttpTransportMetrics.
IconMarginSpan
Identity
IdleConnectionHandler	A helper class for connection managers to track idle connections.
InetAddress	The Internet Protocol (IP) address class.
InetAddressUtils	A collection of utilities relating to InetAddresses.
Inflater	The Inflater class is used to decompress bytes using the DEFLATE compression algorithm.
InputFilter.AllCaps	This filter will capitalize all the lower case letters that are added through edits.
InputFilter.LengthFilter	This filter will constrain edits not to make the length of the text greater than the specified length.
InputSource	A single input source for an XML entity.
InputStream	InputStream is an abstract class for all byte input streams.
Instrumentation	Base class for implementing application instrumentation code.
Instrumentation.ActivityMonitor	Information about a particular kind of Intent that is being monitored.
Instrumentation.ActivityResult	Description of a Activity execution result to return to the original activity.
Intent	An intent is an abstract description of an operation to be performed.
Intent.FilterComparison	Wrapper class holding an Intent and implementing comparisons on it for the purpose of filtering.
Intent.ShortcutIconResource	Represents a shortcut icon resource.
IntentFilter	Structured description of Intent values to be matched.
IntentFilter.AuthorityEntry	This is an entry for a single authority in the Iterator returned by authoritiesIterator().
Interpolator
IvParameterSpec
JSONArray	A JSONArray is an ordered sequence of values.
JSONObject	A JSONObject is an unordered collection of name/value pairs.
JSONStringer	JSONStringer provides a quick and convenient way of producing JSON text.
JSONTokener	A JSONTokener takes a source string and extracts characters and tokens from it.
JsResult
KeyAgreement
KeyAgreementSpi
KeyCharacterMap
KeyCharacterMap.KeyData
KeyEvent	Contains constants for key events.
KeyFactory
KeyFactorySpi
KeyGenerator
KeyGeneratorSpi
KeyManagerFactory
KeyManagerFactorySpi
KeyPair
KeyPairGeneratorSpi
KeyRep
KeyStore
KeyStore.Builder
KeyStore.CallbackHandlerProtection
KeyStore.PasswordProtection
KeyStore.PrivateKeyEntry
KeyStore.SecretKeyEntry
KeyStore.TrustedCertificateEntry
KeyStoreBuilderParameters
KeyStoreSpi
KeyguardManager	Class that can be used to lock and unlock the keyboard.
KeyguardManager.KeyguardLock	Handle returned by newKeyguardLock(String) that allows you to disable / reenable the keyguard.
LDAPCertStoreParameters
LangUtils	A set of utility methods to help produce consistent equals and hashCode methods.
LaxContentLengthStrategy	The lax implementation of the content length strategy.
Layout	A base class that manages text layout in visual elements on the screen.
Layout.Directions	Stores information about bidirectional (left-to-right or right-to-left) text within the layout of a line.
LayoutAnimationController	A layout animation controller is used to animated a layout's, or a view group's, children.
LayoutAnimationController.AnimationParameters	The set of parameters that has to be attached to each view contained in the view group animated by the layout animation controller.
LayoutInflater	This class is used to instantiate layout XML file into its corresponding View objects.
LeadingMarginSpan.Standard
Level	`Level` objects are used to indicate the level of logging.
LinearInterpolator	An interpolator where the rate of change is constant
Linkify	Linkify take a piece of text and a regular expression and turns all of the regex matches in the text into clickable links.
LocalActivityManager	Helper class for managing multiple running embedded activities in the same process.
LocalServerSocket	non-standard class for creating inbound UNIX-domain socket on the Android platform, this is created in the Linux non-filesystem namespace.
LocalSocket	Creates a (non-server) socket in the UNIX-domain namespace.
LocalSocketAddress	A UNIX-domain (AF_LOCAL) socket address.
Locale	Locale represents a language/country/variant combination.
Location	A class representing a geographic location sensed at a particular time (a "fix").
LocationManager	This class provides access to the system location services.
LocationProvider	An abstract superclass for location providers.
LocatorImpl	Provide an optional convenience implementation of Locator.
LockSupport	Basic thread blocking primitives for creating locks and other synchronization classes.
Log	API for sending log output.
LogManager	`LogManager` is used to maintain configuration properties of the logging framework, and to manage a hierarchical namespace of all named `Logger` objects.
LogPrinter	Implementation of a Printer that sends its output to the system log.
LogRecord	A `LogRecord` object represents a logging request.
Logger	Loggers are used to log records to certain outputs, including file, console, etc.
LoggingSessionInputBuffer	Logs all data read to the wire LOG.
LoggingSessionOutputBuffer	Logs all data written to the wire LOG.
LoginFilter	Abstract class for filtering login-related text (user names and passwords)
Looper	Class used to run a message loop for a thread.
MGF1ParameterSpec
Mac
MacSpi
MailTo	MailTo URL parser This class parses a mailto scheme URL and then can be queried for the parsed parameters.
Manifest	The Manifest class is used to obtain attribute information for a JarFile and its entries.
Manifest.permission
Manifest.permission_group
MapController	A utility class to manage panning and zooming of a map.
MaskFilter	MaskFilter is the base class for object that perform transformations on an alpha-channel mask before drawing it.
Matcher	Provides a means of matching regular expressions against a given input, finding occurrences of regular expressions in a given input, or replacing parts of a given input.
Math	Class math provides various floating point support routines and some standard constants.
MathContext	Immutable objects describing settings as rounding mode and digit precision for the numerical operations provided by class `BigDecimal`.
Matrix	Matrix math utilities.
MatrixCursor.RowBuilder	Builds a row, starting from the left-most column and adding one column value at a time.
MediaPlayer	Used to play audio and video files and streams.
MediaRecorder	Used to record audio and video.
MediaRecorder.AudioEncoder	Defines the audio encoding.
MediaRecorder.AudioSource	Defines the audio source.
MediaRecorder.OutputFormat	Defines the output format.
MediaScannerConnection	MediaScannerConnection provides a way for applications to pass a newly created or downloaded media file to the media scanner service.
MediaStore	The Media provider contains meta data for all available media on both internal and external storage devices.
MediaStore.Audio	Container for all audio content.
MediaStore.Audio.Albums	Contains artists for audio files
MediaStore.Audio.Artists	Contains artists for audio files
MediaStore.Audio.Artists.Albums	Sub-directory of each artist containing all albums on which a song by the artist appears.
MediaStore.Audio.Genres	Contains all genres for audio files
MediaStore.Audio.Genres.Members	Sub-directory of each genre containing all members.
MediaStore.Audio.Media
MediaStore.Audio.Playlists	Contains playlists for audio files
MediaStore.Audio.Playlists.Members	Sub-directory of each playlist containing all members.
MediaStore.Images	Contains meta data for all available images.
MediaStore.Images.Media
MediaStore.Images.Thumbnails
MediaStore.Video
MediaStore.Video.Media
MemoryFile	MemoryFile is a wrapper for the Linux ashmem driver.
MenuInflater	This class is used to instantiate menu XML files into Menu objects.
Message	Defines a message containing a description and arbitrary data object that can be sent to a Handler.
MessageDigestSpi	This class is a Service Provider Interface (therefore the Spi suffix) for digest algorithms to be supplied by providers.
MessageQueue	Low-level class holding the list of messages to be dispatched by a Looper.
Messenger	Reference to a Handler, which others can use to send messages to it.
MetaKeyKeyListener	This base class encapsulates the behavior for handling the meta keys (caps, fn, sym).
MimeTypeMap	Two-way map that maps MIME-types to file extensions and vice versa.
MockDialogInterface	A mock DialogInterface class.
Modifier	This class provides methods to decode class and member modifiers.
MonthDisplayHelper	Helps answer common questions that come up when displaying a month in a 6 row calendar grid format.
MoreAsserts	Contains additional assertion methods not found in JUnit.
MotionEvent	Object used to report movement (mouse, pen, finger, trackball) events.
Movie
MultiAutoCompleteTextView.CommaTokenizer	This simple Tokenizer can be used for lists where the items are separated by a comma and one or more spaces.
MultihomePlainSocketFactory	Socket factory that implements a simple multi-home fail-over on connect failure, provided the same hostname resolves to multiple InetAddresses.
NTCredentials	Credentials specific to the Windows platform.
NTUserPrincipal	NT (MS Windows specific) user principal used for HTTP authentication
NamespaceSupport	Encapsulate Namespace logic for use by applications using SAX, or internally by SAX drivers.
NetscapeDraftHeaderParser
NetscapeDraftSpecFactory
NetworkInfo	Describes the status of a network interface of a given type (currently either Mobile or Wifi).
NetworkInterface	This class provides an methods that are used to get information about the network interfaces supported by the system
NinePatch	The NinePatch class permits drawing a bitmap in nine sections.
NoConnectionReuseStrategy	A strategy that never re-uses a connection.
Notification	A class that represents how a persistent notification is to be presented to the user using the NotificationManager.
NotificationManager	Class to notify the user of events that happen. This is how you tell the user that something has happened in the background.
Number	Number is the abstract superclass of the classes which represent numeric base types (i.e.
NumericShaper	The Class NumericShaper provides methods to convert latin character codes to unicode character codes.
OAEPParameterSpec
ObjectInputStream.GetField	Inner class to provide access to serializable fields
ObjectOutputStream.PutField	Inner class to provide access to serializable fields
ObjectStreamClass	Instances of ObjectStreamClass are used to describe classes of objects used by serialization.
ObjectStreamField	This class represents object fields that are saved to the stream, by serialization.
Observable	Observable is used to notify a group of Observer objects when a change occurs.
OrientationListener	Helper class for receiving notifications from the SensorManager when the orientation of the device has changed.
OutputStream	OutputStream is an abstract class for all byte output streams.
Overlay	Base class representing an overlay which may be displayed on top of a map.
OverlayItem	The basic component of any ItemizedOverlay.
PBEKeySpec
PBEParameterSpec
PKIXCertPathChecker
PKIXCertPathValidatorResult
PKIXParameters
PSSParameterSpec
PSource
Pack200	Class that initialize Packer and Unpacker
Package	This class must be implemented by the vm vendor.
PackageInfo	Overall information about the contents of a package.
PackageItemInfo	Base class containing information common to all package items held by the package manager.
PackageItemInfo.DisplayNameComparator
PackageManager	Class for retrieving various kinds of information related to the application packages that are currently installed on the device.
PackageStats	implementation of PackageStats associated with a application package.
Paint	The Paint class holds the style and color information about how to draw geometries, text and bitmaps.
Paint.FontMetrics	Class that describes the various metrics for a font at a given text size.
Paint.FontMetricsInt	Convenience method for callers that want to have FontMetrics values as integers.
Parcel	Container for a message (data and object references) that can be sent through an IBinder.
ParcelFileDescriptor	The FileDescriptor returned by readFileDescriptor(), allowing you to close it when done with it.
ParsePosition	ParsePosition is used to track the current position in a String being parsed.
ParserAdapter	Adapt a SAX1 Parser as a SAX2 XMLReader.
ParserCursor	This class represents a context of a parsing operation: the current position the parsing operation is expected to start at the bounds limiting the scope of the parsing operation
ParserFactory	This class is deprecated. This class works with the deprecated Parser interface.
PasswordAuthentication	This class is a data structure that contains the username and password.
PasswordCallback
PasswordTransformationMethod
Path	The Path class encapsulates compound (multiple contour) geometric paths consisting of straight line segments, quadratic curves, and cubic curves.
PathEffect	PathEffect is the base class for objects in the Paint that affect the geometry of a drawing primitive before it is transformed by the canvas' matrix and drawn.
PathMeasure
Pattern	Represents a pattern used for matching, searching, or replacing strings.
PatternMatcher	A simple pattern matcher, which is safe to use on untrusted data: it does not provide full reg-exp support, only simple globbing that can not be used maliciously.
PendingIntent	A description of an Intent and target action to perform with it.
Permission	Abstract superclass of all classes which represent permission to access system resources.
PermissionCollection	Abstract superclass of classes which are collections of Permission objects.
PhoneNumberFormattingTextWatcher	Watches a TextView and if a phone number is entered will format it using formatNumber(Editable, int).
PhoneNumberUtils	Various utilities for dealing with phone number strings.
PhoneStateListener	A listener class for monitoring changes in specific telephony states on the device, including service state, signal strength, message waiting indicator (voicemail), and others.
Picture	A picture records drawing calls (via the canvas returned by beginRecording) and can then play them back (via picture.draw(canvas) or canvas.drawPicture).
Pipe	A pipe contains two channels.
PixelFormat
PlainSocketFactory	The default class for creating sockets.
Plugin	Represents a plugin (Java equivalent of the PluginPackageAndroid C++ class in libs/WebKitLib/WebKit/WebCore/plugins/android/)
PluginList	A simple list of initialized plugins.
Point	Point holds two integer coordinates
PointF	PointF holds two float coordinates
Policy	Abstract superclass of classes which represent the system security policy.
PolicyQualifierInfo
PopupWindow	A popup window that can be used to display an arbitrary view.
PorterDuff
PowerManager	This class gives you control of the power state of the device.
PowerManager.WakeLock	Class lets you say that you need to have the device on.
Preference	The Preference class represents the basic preference UI building block that is displayed by a PreferenceActivity in the form of a ListView.
PreferenceManager	The PreferenceManager is used to help create preference hierarchies from activities or XML.
Preferences	`Preferences` instance represents one node in preferences tree, which provide a mechanisms to store and access configuration data in a hierarchical way.
PrintWriterPrinter	Implementation of a Printer that sends its output to a PrintWriter.
Process	Instances of class Process provide control of and access to platform processes.
ProcessBuilder	A builder for creating OS-specific processes.
ProtectionDomain	This class represents a domain in which classes from the same source (URL) and signed by the same keys are stored.
ProtocolVersion	Represents a protocol version, as specified in RFC 2616.
Provider.Service
Proxy	This class is about proxy setting.
ProxySelector	Selects applicable proxies when connecting to network resouce represented by a `URI`.
ProxySelectorRoutePlanner	Default implementation of an HttpRoutePlanner.
QuoteSpan
RC2ParameterSpec
RC5ParameterSpec
RFC2109DomainHandler
RFC2109SpecFactory
RFC2965CommentUrlAttributeHandler	`"CommantURL"` cookie attribute handler for RFC 2965 cookie spec.
RFC2965DiscardAttributeHandler	`"Discard"` cookie attribute handler for RFC 2965 cookie spec.
RFC2965DomainAttributeHandler	`"Domain"` cookie attribute handler for RFC 2965 cookie spec.
RFC2965PortAttributeHandler	`"Port"` cookie attribute handler for RFC 2965 cookie spec.
RFC2965SpecFactory
RFC2965VersionAttributeHandler	`"Version"` cookie attribute handler for RFC 2965 cookie spec.
RSAKeyGenParameterSpec
RSAOtherPrimeInfo
RSAPrivateKeySpec
RSAPublicKeySpec
Random	This class provides methods that generates pseudo-random numbers of different types, such as int, long, double and float using either
RandomAccessFile	RandomAccessFile is a class which allows positioning of the next read anywhere in the file.
Rasterizer
Reader	Reader is an Abstract class for reading Character Streams.
Rect	Rect holds four integer coordinates for a rectangle.
RectF	RectF holds four float coordinates for a rectangle.
RedirectLocations	A collection of URIs that were used as redirects.
ReentrantLock	A reentrant mutual exclusion Lock with the same basic behavior and semantics as the implicit monitor lock accessed using `synchronized` methods and statements, but with extended capabilities.
ReentrantReadWriteLock	An implementation of ReadWriteLock supporting similar semantics to ReentrantLock.
ReentrantReadWriteLock.ReadLock	The lock returned by method readLock().
ReentrantReadWriteLock.WriteLock	The lock returned by method writeLock().
RefQueueWorker	A worker thread for processing queued references.
Reference<T>	Provides an abstract class which describes behavior common to all reference objects.
ReferenceQueue<T>	The `ReferenceQueue` is the container on which reference objects are enqueued when the garbage collector detects the reachability type specified for the referent.
Region
RegionIterator
RemoteCallbackList<E extends IInterface>	Takes care of the grunt work of maintaining a list of remote interfaces, typically for the use of performing callbacks from a Service to its clients.
RemoteViews	A class that describes a view hierarchy that can be displayed in another process.
ReplacementTransformationMethod	This transformation method causes the characters in the getOriginal() array to be replaced by the corresponding characters in the getReplacement() array.
RequestAddCookies	Request interceptor that matches cookies available in the current CookieStore to the request being executed and generates corresponding cookierequest headers.
RequestConnControl	A request interceptor that suggests connection keep-alive to the server.
RequestContent	A request interceptor that decides about the transport encoding.
RequestDate	A request interceptor that adds a Date header.
RequestDefaultHeaders	Request interceptor that adds default request headers.
RequestExpectContinue	A request interceptor that enables the expect-continue handshake.
RequestProxyAuthentication
RequestTargetAuthentication
RequestTargetHost	A request interceptor that sets the Host header for HTTP/1.1 requests.
RequestUserAgent	A request interceptor that adds a User-Agent header.
ResolveInfo	Information that is returned from resolving an intent against an IntentFilter.
ResolveInfo.DisplayNameComparator
ResourceBundle	ResourceBundle is an abstract class which is the superclass of classes which provide locale specific resources.
Resources	Class for accessing an application's resources.
Resources.Theme	This class holds the current attribute values for a particular theme.
ResponseCache	ResponseCache implements URLConnection caches.
ResponseConnControl	A response interceptor that suggests connection keep-alive to the client.
ResponseContent	A response interceptor that sets up entity-related headers.
ResponseDate	A response interceptor that adds a Date header.
ResponseProcessCookies	Response interceptor that populates the current CookieStore with data contained in response cookies received in the given the HTTP response.
ResponseServer	A response interceptor that adds a Server header.
Rfc822Token	This class stores an RFC 822-like name, address, and comment, and provides methods to convert them to quoted strings.
Rfc822Tokenizer	This class works as a Tokenizer for MultiAutoCompleteTextView for address list fields, and also provides a method for converting a string of addresses (such as might be typed into such a field) into a series of Rfc822Tokens.
Ringtone	Ringtone provides a quick method for playing a ringtone, notification, or other similar types of sounds.
RingtoneManager	RingtoneManager provides access to ringtones, notification, and other types of sounds.
RouteSpecificPool	A connection sub-pool for a specific route, used by ConnPoolByRoute.
RouteTracker	Helps tracking the steps in establishing a route.
RoutedRequest	A request with the route along which it should be sent.
Runtime	This class, with the exception of the exec() APIs, must be implemented by the VM vendor.
SAXParser	Provides a wrapper around a SAX XMLReader.
SAXParserFactory	Provides a factory for SAXParser instances.
SQLiteClosable	An object create from a SQLiteDatabase that can be closed.
SQLiteOpenHelper	A helper class to manage database creation and version management.
SQLiteQueryBuilder	This is a convience class that helps build SQL queries to be sent to SQLiteDatabase objects.
SSLContext
SSLContextSpi
SSLEngine
SSLEngineResult
SSLSocketFactory	Layered socket factory for TLS/SSL connections, based on JSSE.
ScanResult	Describes information about a detected access point.
Scanner	A parser that parses a text string to primitive types with the help of regular expression.
Scheme	Encapsulates specifics of a protocol scheme such as "http" or "https".
SchemeRegistry	A set of supported protocol schemes.
Scroller	This class encapsulates scrolling.
ScrollingMovementMethod
SealedObject
SearchManager	This class provides access to the system search services.
SearchRecentSuggestions	This is a utility class providing access to SearchRecentSuggestionsProvider.
SecretKeyFactory
SecretKeyFactorySpi
SecretKeySpec
SecureRandomSpi	This class is a Service Provider Interface (therefore the Spi suffix) for secure random number generation algorithms to be supplied by providers.
Security	For access to security providers and properties.
SecurityManager	SecurityManager is the abstract superclass of the classes which can provide security verification for a running program.
Selection	Utility class for manipulating cursors and selections in CharSequences.
SelectionKey	A key that representing the relationship of a channel and the selector.
Selector	A controller for selection of SelectableChannel objects.
SelectorProvider	Provider for nio selector and selectable channel.
Semaphore	A counting semaphore.
ServerSocket	ServerSocket create connections between 'host' and 'client' machines.
ServerSocketFactory
ServiceState	Contains phone state and service related information.
Settings	The Settings provider contains global system-level device preferences.
Settings.NameValueTable	Common base for tables of name/value settings.
Shader	Shader is the based class for objects that return horizontal spans of colors during drawing.
Shape	Defines a generic graphical "shape." Any Shape can be drawn to a Canvas with its own draw() method, but more graphical control is available if you instead pass it to a ShapeDrawable.
ShapeDrawable.ShaderFactory	Base class defines a factory object that is called each time the drawable is resized (has a new width or height).
Signature	Opaque, immutable representation of a signature associated with an application package.
SignatureSpi
SignedObject
SingleClientConnManager	A connection "manager" for a single connection.
SmsManager	Manages SMS operations such as sending data, text, and pdu SMS messages.
SmsMessage	A Short Message Service message.
SmsMessage.SubmitPdu
Socket	This class represents sockets to be used in connection-oriented (streaming) protocols.
SocketAddress
SocketFactory
SocketImpl	The abstract superclass of all classes that implement streaming sockets.
SoundEffectConstants	Constants to be used to play sound effects via playSoundEffect(int)
SoundPool
Spannable.Factory	Factory used by TextView to create new Spannables.
SpannableString	This is the class for text whose content is immutable but to which markup objects can be attached and detached.
SpannableStringBuilder	This is the class for text whose content and markup can both be changed.
SpannedString	This is the class for text whose content and markup are immutable.
SparseArray<E>	SparseArrays map integers to Objects.
SparseBooleanArray	SparseBooleanArrays map integers to booleans.
SparseIntArray	SparseIntArrays map integers to integers.
SslCertificate	SSL certificate info (certificate details) class
SslCertificate.DName	A distinguished name helper class: a 3-tuple of: - common name (CN), - organization (O), - organizational unit (OU)
StackTraceElement	An implementation of this class is provided, but the documented constructor can be used by the VM specific implementation to create instances.
StatFs	Retrieve overall information about the space on a filesystem.
StateSet	State sets are arrays of positive ints where each element represents the state of a View (e.g.
StreamTokenizer	StreamTokenizer takes a stream and a set of tokens and parses them one at a time.
StrictContentLengthStrategy	The strict implementation of the content length strategy.
StrictMath	Class StrictMath provides various numeric operations using the standards set by the known "Freely Distributable Math Library" (fdlibm).
String	An immutable sequence of characters/code units (`char`s).
StringBuffer	StringBuffer is a variable size contiguous indexable array of characters.
StringBuilder	A modifiable sequence of characters for use in creating and modifying Strings.
StringBuilderPrinter	Implementation of a Printer that sends its output to a StringBuilder.
StringCharacterIterator	StringCharacterIterator is an implementation of CharacterIterator for Strings.
StringTokenizer	String tokenizer is used to break a string apart into tokens.
Subject
SubjectDomainCombiner
Surface	Handle on to a raw buffer that is being managed by the screen compositor.
System	Class System provides a standard place for programs to find system related information.
SystemClock	Core timekeeping facilities.
TabHost.TabSpec	A tab has a tab indictor, content, and a tag that is used to keep track of it.
TabStopSpan.Standard
TelephonyManager	Provides access to information about the telephony services on the device.
TemporaryDirectory	Utility class to handle the setup of the core library's concept of what the "default temporary directory" is.
TestFailure	A `TestFailure` collects a failed test together with the caught exception.
TestResult	A `TestResult` collects the results of executing a test case.
TestSuite	A `TestSuite` is a `Composite` of Tests.
TestSuiteBuilder	Build suites based on a combination of included packages, excluded packages, and predicates that must be satisfied.
TextUtils
TextUtils.SimpleStringSplitter	A simple string splitter.
Thread	A Thread is a unit of concurrent execution.
ThreadGroup	An implementation of this class is provided, but the documented constructors are used by the vm specific implementation to create the required "system" and "main" ThreadGroups.
ThreadLocal<T>	A variable for which each thread has its own value.
ThreadPoolExecutor.AbortPolicy	A handler for rejected tasks that throws a `RejectedExecutionException`.
ThreadPoolExecutor.CallerRunsPolicy	A handler for rejected tasks that runs the rejected task directly in the calling thread of the `execute` method, unless the executor has been shut down, in which case the task is discarded.
ThreadPoolExecutor.DiscardOldestPolicy	A handler for rejected tasks that discards the oldest unhandled request and then retries `execute`, unless the executor is shut down, in which case the task is discarded.
ThreadPoolExecutor.DiscardPolicy	A handler for rejected tasks that silently discards the rejected task.
ThreadSafeClientConnManager	Manages a pool of client connections.
Throwable	This class is the superclass of all classes which can be thrown by the virtual machine.
TimeUtils
TimeZone	TimeZone is an abstract class which represents a local time zone and its daylight savings time rules.
Timer	Timers are used to schedule jobs for execution in a background process.
TimerTask	The TimerTask class is represents a task to run at specified time.
Timestamp
TimingLogger	A utility class to help log timings splits throughout a method call.
Toast	A toast is a view containing a quick little message for the user. The toast class helps you create and show those.
TokenWatcher	Helper class that helps you use IBinder objects as reference counted tokens.
ToneGenerator	This class provides methods to play DTMF tones (ITU-T Recommendation Q.23), call supervisory tones (3GPP TS 22.001, CEPT) and proprietary tones (3GPP TS 31.111).
Touch
TouchDelegate	Helper class to handle situations where you want a view to have a larger touch area than its actual view bounds.
TouchDex	Induce optimization/verification of a set of DEX files.
TouchUtils	Reusable methods for generating touch events.
TrackballGestureDetector	Analyzes a series of MotionEvent and detects gestures.
Transformation	Defines the transformation to be applied at one point in time of an Animation.
TrustAnchor
TrustManagerFactory
TrustManagerFactorySpi
TypedArray	Container for an array of values that were retrieved with obtainStyledAttributes(AttributeSet, int[], int, int) or obtainAttributes(AttributeSet, int[]).
TypedValue	Container for a dynamically typed data value.
Typeface	The Typeface class specifies the typeface and intrinsic style of a font.
Types	A class which defines constants used to identify generic SQL types, also called JDBC types.
URI	This class represents an instance of a URI as defined by RFC 2396.
URIUtils	A collection of utilities for URIs, to workaround bugs within the class or for ease-of-use features.
URL	An instance of class URL specifies the location of a resource on the world wide web as specified by RFC 1738.
URLConnection	The URLConnection class is responsible for establishing a connection to an URL for a given protocol.
URLDecoder	This class is used to decode a string which is encoded in the `application/x-www-form-urlencoded` MIME content type.
URLEncodedUtils	A collection of utilities for encoding URLs.
URLEncoder	This class is used to encode a string using the format required by `application/x-www-form-urlencoded` MIME content type.
URLStreamHandler	The abstract superclass of all classes that implement Protocol Handler.
URLUtil
UUID	UUID is an immutable representation of a 128-bit universally unique identifier (UUID).
Uri	Immutable URI reference.
Uri.Builder	Helper class for building or manipulating URI references.
UriMatcher	Utility class to aid in matching URIs in content providers.
UriPatternMatcher	Maintains a map of objects keyed by a request URI pattern.
UrlInterceptRegistry
UrlQuerySanitizer	Sanitizes the Query portion of a URL.
UrlQuerySanitizer.IllegalCharacterValueSanitizer	Sanitize values based on which characters they contain.
UrlQuerySanitizer.ParameterValuePair	A simple tuple that holds parameter-value pairs.
UsernamePasswordCredentials	Username and password Credentials
VMDebug	VM-specific debug features.
VMRuntime	Provides an interface to VM-global, Dalvik-specific features.
VMStack	VM-internal classes for examining a stack.
VelocityTracker	Helper for tracking the velocity of touch events, for implementing flinging and other such gestures.
Version	This class defines the current version of JUnit
VersionInfo	Provides access to version information for HTTP components.
Vibrator	Class that operates the vibrator on the device.
View	The `View` class represents the basic UI building block.
View.MeasureSpec	A MeasureSpec encapsulates the layout requirements passed from parent to child.
ViewAsserts	Some useful assertions about views.
ViewConfiguration	Contains methods to standard constants used in the UI for timeouts, sizes, and distances.
ViewDebug	Various debugging/tracing tools related to View and the view hierarchy.
ViewGroup.LayoutParams	LayoutParams are used by views to tell their parents how they want to be laid out.
ViewTreeObserver	A view tree observer is used to register listeners that can be notified of global changes in the view tree.
Void	This class is a placeholder class for the Java keyword `void`
WaitingThread	Represents a thread waiting for a connection.
WaitingThreadAborter	A simple class that can interrupt a WaitingThread.
WebBackForwardList	This class contains the back/forward list for a WebView.
WebChromeClient
WebHistoryItem	A convenience class for accessing fields in an entry in the back/forward list of a WebView.
WebIconDatabase	Functions for manipulating the icon database used by WebView.
WebSettings	Manages settings state for a WebView.
WebView.HitTestResult
WebView.WebViewTransport	Transportation object for returning WebView across thread boundaries.
WebViewClient
WebViewDatabase
WifiConfiguration	A class representing a configured Wi-Fi network, including the security configuration.
WifiConfiguration.AuthAlgorithm	Recognized IEEE 802.11 authentication algorithms.
WifiConfiguration.GroupCipher	Recognized group ciphers.
WifiConfiguration.KeyMgmt	Recognized key management schemes.
WifiConfiguration.PairwiseCipher	Recognized pairwise ciphers for WPA.
WifiConfiguration.Protocol	Recognized security protocols.
WifiConfiguration.Status	Possible status of a network configuration.
WifiInfo	Describes the state of any Wifi connection that is active or is in the process of being set up.
WifiManager	This class provides the primary API for managing all aspects of Wi-Fi connectivity.
WifiManager.WifiLock	Allows an application to keep the Wi-Fi radio awake.
Window	Abstract base class for a top-level window look and behavior policy.
Wire	Logs data to the wire LOG.
Writer	Writer is an Abstract class for writing Character Streams.
X500Principal
X509CRLEntry
X509CRLSelector
X509CertSelector
X509ExtendedKeyManager
XMLConstants	Defines several standard constants that are often used during XML processing.
XMLFilterImpl	Base class for deriving an XML filter.
XMLReaderAdapter	Adapt a SAX2 XMLReader as a SAX1 Parser.
XMLReaderFactory	Factory for creating an XML reader.
Xfermode	Xfermode is the base class for objects that are called to implement custom "transfer-modes" in the drawing pipeline.
Xml	XML utility methods.
XmlPullParserFactory	This class is used to create implementations of XML Pull Parser defined in XMPULL V1 API.
ZipEntry	ZipEntry represents an entry in a zip file.
ZipFile	This class provides read-only random access to a Zip archive.
Zygote	Interfaces for supporting the Dalvik "zygote" feature, which allows a VM instance to be partially initialized and then fork()'d from the partially initialized state.

Known Indirect Subclasses

AbsListView, AbsListView.LayoutParams, AbsSeekBar, AbsSpinner, AbsoluteLayout, AbsoluteLayout.LayoutParams, AbsoluteSizeSpan, AbstractCursor.SelfContentObserver, AbstractList<E>, AbstractMethodError, AbstractPooledConnAdapter, AbstractPreferences, AbstractQueue<E>, AbstractSelectableChannel, AbstractSelectionKey, AbstractSelector, AbstractSequentialList<E>, AbstractSet<E>, AbstractWindowedCursor, AccessControlException, AclNotFoundException, Activity, ActivityGroup, ActivityInfo, ActivityInstrumentationTestCase<T extends Activity>, ActivityNotFoundException, ActivityTestCase, ActivityUnitTestCase<T extends Activity>, AdapterView<T extends Adapter>, AlertDialog, AliasActivity, AllPermission, AllocationLimitError, AllowAllHostnameVerifier, AlphaAnimation, AlreadyConnectedException, AnalogClock, AndroidException, AndroidRuntimeException, AndroidTestCase, AndroidTestRunner, AnimationDrawable, AnimationSet, AnnotationFormatError, AnnotationTypeMismatchException, Application, ApplicationInfo, ApplicationTestCase<T extends Application>, ArcShape, ArithmeticException, ArrayAdapter<T>, ArrayBlockingQueue<E>, ArrayIndexOutOfBoundsException, ArrayList<E>, ArrayStoreException, AssertionError, AssertionFailedError, AssetManager.AssetInputStream, AsyncQueryHandler, AsyncQueryHandler.WorkerHandler, AsynchronousCloseException, AtomicInteger, AtomicLong, Attributes2Impl, AuthParamBean, AuthPermission, AuthProvider, AuthenticationException, Authenticator.RequestorType, AutoCompleteTextView, AvoidXfermode, AvoidXfermode.Mode, BackgroundColorSpan, BackingStoreException, BadPaddingException, BadParcelableException, BaseKeyListener, BasicClientCookie2, BasicCommentHandler, BasicExpiresHandler, BasicHttpEntity, BasicHttpEntityEnclosingRequest, BasicHttpParams, BasicHttpRequest, BasicHttpResponse, BasicManagedEntity, BasicMaxAgeHandler, BasicPermission, BasicPoolEntry, BasicPoolEntryRef, BasicPooledConnAdapter, BasicScheme, BasicSecureHandler, BatchUpdateException, BigDecimal, BigInteger, BindException, Bitmap.CompressFormat, Bitmap.Config, BitmapDrawable, BitmapShader, BlurMaskFilter, BlurMaskFilter.Blur, BoringLayout, BoringLayout.Metrics, BrokenBarrierException, BrowserCompatHostnameVerifier, BrowserCompatSpec, BufferOverflowException, BufferUnderflowException, BufferedHttpEntity, BufferedInputStream, BufferedOutputStream, BufferedReader, BufferedWriter, Button, Byte, ByteArrayEntity, ByteArrayInputStream, ByteArrayOutputStream, ByteBuffer, CRLException, CancellationException, CancelledKeyException, Canvas.EdgeType, Canvas.VertexMode, CertPathBuilderException, CertPathValidatorException, CertStoreException, CertificateEncodingException, CertificateException, CertificateExpiredException, CertificateNotYetValidException, CertificateParsingException, CharArrayReader, CharArrayWriter, CharBuffer, CharConversionException, Character.UnicodeBlock, CharacterCodingException, CharacterPickerDialog, CheckBox, CheckBoxPreference, CheckedInputStream, CheckedOutputStream, CheckedTextView, ChoiceFormat, Chronometer, ChunkedInputStream, ChunkedOutputStream, CipherInputStream, CipherOutputStream, CircularRedirectException, ClassCastException, ClassCircularityError, ClassFormatError, ClassNotFoundException, ClickableSpan, ClientParamBean, ClientParamsStack, ClientProtocolException, ClipDrawable, CloneNotSupportedException, ClosedByInterruptException, ClosedChannelException, ClosedSelectorException, CoderMalfunctionError, ColorDrawable, ColorMatrixColorFilter, ComparisonFailure, ComponentInfo, ComposePathEffect, ComposeShader, CompoundButton, ConcurrentHashMap<K, V>, ConcurrentLinkedQueue<E>, ConcurrentModificationException, ConnConnectionParamBean, ConnManagerParamBean, ConnPoolByRoute, ConnRouteParamBean, ConnectException, ConnectTimeoutException, ConnectionClosedException, ConnectionEvent, ConnectionPendingException, ConnectionPoolTimeoutException, ConsoleHandler, Constructor<T>, ContentLengthInputStream, ContentLengthOutputStream, ContentObservable, ContentQueryMap, ContextThemeWrapper, ContextWrapper, CookieSpecBase, CookieSpecParamBean, CopyOnWriteArraySet<E>, CornerPathEffect, CursorAdapter, CursorIndexOutOfBoundsException, CursorJoiner.Result, CursorTreeAdapter, CursorWindow, DOMException, DashPathEffect, DataFormatException, DataInputStream, DataOutputStream, DataSetObservable, DataTruncation, DatagramChannel, Date, DateFormat, DateFormat.Field, DateKeyListener, DateParseException, DatePicker, DatePickerDialog, DateTimeKeyListener, DeadObjectException, DecimalFormat, DefaultClientConnection, DefaultHandler2, DefaultHttpClient, DefaultHttpClientConnection, DefaultHttpServerConnection, DefaultProxyAuthenticationHandler, DefaultResponseParser, DefaultTargetAuthenticationHandler, DefaultedHttpParams, DeflaterOutputStream, DelayQueue<E extends Delayed>, DestroyFailedException, DialerFilter, DialerKeyListener, DialogPreference, DigestException, DigestInputStream, DigestOutputStream, DigestScheme, DigitalClock, DigitsKeyListener, DiscretePathEffect, Double, DoubleBuffer, DrawableContainer, DrawableContainer.DrawableContainerState, DuplicateFormatFlagsException, DynamicDrawableSpan, DynamicLayout, EOFException, EditText, EditTextPreference, ElementType, EmbossMaskFilter, EmptyStackException, EntityEnclosingRequestWrapper, EntityTemplate, EnumConstantNotPresentException, EnumMap<K extends Enum<K>, V>, EnumSet<E extends Enum<E>>, EofSensorInputStream, Error, Exception, ExceptionInInitializerError, ExecutionException, ExemptionMechanismException, ExpandableListActivity, ExpandableListView, FactoryConfigurationError, Field, FileChannel, FileEntity, FileHandler, FileInputStream, FileLockInterruptionException, FileNotFoundException, FileOutputStream, FilePermission, FileReader, FileWriter, FilterInputStream, FilterOutputStream, FilterReader, FilterWriter, Float, FloatBuffer, ForegroundColorSpan, Format.Field, FormatFlagsConversionMismatchException, Formatter.BigDecimalLayoutForm, FormatterClosedException, FrameLayout, FrameLayout.LayoutParams, GLException, GZIPInputStream, GZIPOutputStream, Gallery, Gallery.LayoutParams, GeneralSecurityException, GenericSignatureFormatError, GradientDrawable, GradientDrawable.Orientation, GregorianCalendar, GridLayoutAnimationController, GridLayoutAnimationController.AnimationParameters, GridView, GsmCellLocation, HandlerThread, HandshakeCompletedEvent, HashMap<K, V>, HashSet<E>, Hashtable<K, V>, HideReturnsTransformationMethod, HttpAuthHandler, HttpConnectionParamBean, HttpDelete, HttpEntityEnclosingRequestBase, HttpException, HttpGet, HttpHead, HttpHostConnectException, HttpOptions, HttpPost, HttpProtocolParamBean, HttpPut, HttpRequestBase, HttpRequestParser, HttpRequestWriter, HttpResponseException, HttpResponseParser, HttpResponseWriter, HttpRetryException, HttpTrace, HttpURLConnection, HttpVersion, HttpsURLConnection, IOException, IPackageInstallObserver.Stub, IdentityHashMap<K, V>, IdentityInputStream, IdentityOutputStream, IdentityScope, IllegalAccessError, IllegalAccessException, IllegalArgumentException, IllegalBlockSizeException, IllegalBlockingModeException, IllegalCharsetNameException, IllegalFormatCodePointException, IllegalFormatConversionException, IllegalFormatException, IllegalFormatFlagsException, IllegalFormatPrecisionException, IllegalFormatWidthException, IllegalMonitorStateException, IllegalSelectorException, IllegalStateException, IllegalThreadStateException, ImageButton, ImageSpan, ImageSwitcher, ImageView, ImageView.ScaleType, IncompatibleClassChangeError, IncompleteAnnotationException, IndexOutOfBoundsException, Inet4Address, Inet6Address, InetSocketAddress, InflateException, InflaterInputStream, InheritableThreadLocal<T>, InputMismatchException, InputStreamEntity, InputStreamReader, InsetDrawable, InstantiationError, InstantiationException, InstrumentationInfo, InstrumentationTestCase, InstrumentationTestRunner, InstrumentationTestSuite, IntBuffer, Integer, IntentFilter.MalformedMimeTypeException, InternalError, Interpolator.Result, InterruptedException, InterruptedIOException, InvalidAlgorithmParameterException, InvalidClassException, InvalidCredentialsException, InvalidKeyException, InvalidKeySpecException, InvalidMarkException, InvalidObjectException, InvalidParameterException, InvalidParameterSpecException, InvalidPreferencesFormatException, InvalidPropertiesFormatException, InvocationTargetException, IsolatedContext, ItemizedOverlay<Item extends OverlayItem>, JSONException, JarEntry, JarException, JarFile, JarInputStream, JarOutputStream, JarURLConnection, JsPromptResult, KeyException, KeyManagementException, KeyPairGenerator, KeyRep.Type, KeyStoreException, LastOwnerException, LauncherActivity, LayerDrawable, LayerRasterizer, Layout.Alignment, LevelListDrawable, LightingColorFilter, LineNumberInputStream, LineNumberReader, LinearGradient, LinearLayout, LinearLayout.LayoutParams, LinkMovementMethod, LinkageError, LinkedBlockingQueue<E>, LinkedHashMap<K, V>, LinkedHashSet<E>, LinkedList<E>, ListActivity, ListPreference, ListResourceBundle, ListView, LocalSocketAddress.Namespace, Locator2Impl, LoggingPermission, LoginException, LoginFilter.PasswordFilterGMail, LoginFilter.UsernameFilterGMail, LoginFilter.UsernameFilterGeneric, Long, LongBuffer, MalformedChallengeException, MalformedChunkCodingException, MalformedCookieException, MalformedInputException, MalformedParameterizedTypeException, MalformedURLException, MapActivity, MapView, MapView.LayoutParams, MapView.ReticleDrawMode, MappedByteBuffer, MaskFilterSpan, Matrix.ScaleToFit, MatrixCursor, MediaController, MemoryHandler, MergeCursor, MessageDigest, MessageFormat, MessageFormat.Field, Method, MethodNotSupportedException, MetricAffectingSpan, MissingFormatArgumentException, MissingFormatWidthException, MissingResourceException, MockApplication, MockContentResolver, MockContext, MockPackageManager, MockResources, MultiAutoCompleteTextView, MultiTapKeyListener, MulticastSocket, MutableContextWrapper, MyLocationOverlay, NTLMEngineException, NTLMScheme, NegativeArraySizeException, NetPermission, NetscapeDomainHandler, NetscapeDraftSpec, NetworkInfo.DetailedState, NetworkInfo.State, NinePatchDrawable, NoClassDefFoundError, NoConnectionPendingException, NoHttpResponseException, NoRouteToHostException, NoSuchAlgorithmException, NoSuchElementException, NoSuchFieldError, NoSuchFieldException, NoSuchMethodError, NoSuchMethodException, NoSuchPaddingException, NoSuchProviderException, NodeChangeEvent, NonReadableChannelException, NonRepeatableRequestException, NonWritableChannelException, NotActiveException, NotOwnerException, NotSerializableException, NotYetBoundException, NotYetConnectedException, NullCipher, NullPointerException, NumberFormat, NumberFormat.Field, NumberFormatException, NumberKeyListener, ObjectInputStream, ObjectOutputStream, ObjectStreamException, OptionalDataException, OutOfMemoryError, OutputStreamWriter, OvalShape, OverlappingFileLockException, PKCS8EncodedKeySpec, PKIXBuilderParameters, PKIXCertPathBuilderResult, PSource.PSpecified, PackageManager.NameNotFoundException, Paint.Align, Paint.Cap, Paint.Join, Paint.Style, PaintDrawable, PaintFlagsDrawFilter, ParcelFileDescriptor.AutoCloseInputStream, ParcelFileDescriptor.AutoCloseOutputStream, ParcelFormatException, ParseException, ParserConfigurationException, Path.Direction, Path.FillType, PathClassLoader, PathDashPathEffect, PathDashPathEffect.Style, PathShape, PatternSyntaxException, PendingIntent.CanceledException, PermissionGroupInfo, PermissionInfo, Permissions, PhantomReference<T>, PictureDrawable, Pipe.SinkChannel, Pipe.SourceChannel, PipedInputStream, PipedOutputStream, PipedReader, PipedWriter, PixelXorXfermode, PortUnreachableException, PorterDuff.Mode, PorterDuffColorFilter, PorterDuffXfermode, PotentialDeadlockError, Preference.BaseSavedState, PreferenceActivity, PreferenceCategory, PreferenceChangeEvent, PreferenceGroup, PreferenceScreen, PrintStream, PrintWriter, PriorityBlockingQueue<E>, PriorityQueue<E>, PrivateCredentialPermission, PrivilegedActionException, ProgressBar, ProgressDialog, Properties, PropertyPermission, PropertyResourceBundle, ProtocolException, Provider, ProviderException, ProviderInfo, ProviderTestCase<T extends ContentProvider>, Proxy.Type, PushbackInputStream, PushbackReader, QwertyKeyListener, RFC2109Spec, RFC2109VersionHandler, RFC2617Scheme, RFC2965Spec, RSAMultiPrimePrivateCrtKeySpec, RSAPrivateCrtKeySpec, RadialGradient, RadioButton, RadioGroup, RadioGroup.LayoutParams, RasterizerSpan, RatingBar, ReadOnlyBufferException, ReceiverCallNotAllowedException, RectShape, RedirectException, ReflectPermission, Region.Op, RejectedExecutionException, RelativeLayout, RelativeLayout.LayoutParams, RelativeSizeSpan, RemoteException, RemoteViews.ActionException, RenamingDelegatingContext, ReplacementSpan, RequestWrapper, ResourceCursorAdapter, ResourceCursorTreeAdapter, Resources.NotFoundException, RetentionPolicy, RingtonePreference, RootElement, RotateAnimation, RotateDrawable, RoundRectShape, RoundingMode, RouteInfo.LayerType, RouteInfo.TunnelType, RowSetEvent, RuleBasedCollator, RuntimeException, RuntimePermission, SAXException, SAXNotRecognizedException, SAXNotSupportedException, SAXParseException, SQLException, SQLPermission, SQLWarning, SQLiteAbortException, SQLiteConstraintException, SQLiteCursor, SQLiteDatabase, SQLiteDatabaseCorruptException, SQLiteDiskIOException, SQLiteDoneException, SQLiteException, SQLiteFullException, SQLiteMisuseException, SQLiteProgram, SQLiteQuery, SQLiteStatement, SSLCertificateSocketFactory, SSLEngineResult.HandshakeStatus, SSLEngineResult.Status, SSLException, SSLHandshakeException, SSLKeyException, SSLPeerUnverifiedException, SSLPermission, SSLProtocolException, SSLServerSocket, SSLServerSocketFactory, SSLSessionBindingEvent, SSLSocket, SSLSocketFactory, ScaleAnimation, ScaleDrawable, ScaleXSpan, ScheduledThreadPoolExecutor, ScrollView, SearchRecentSuggestionsProvider, SecureCacheResponse, SecureClassLoader, SecureRandom, SecurityException, SecurityPermission, SeekBar, SelectableChannel, SensorManager, SequenceInputStream, SerializableEntity, SerializablePermission, ServerSocketChannel, Service, ServiceInfo, ServiceTestCase<T extends Service>, Settings.SettingNotFoundException, Settings.System, Shader.TileMode, ShapeDrawable, Short, ShortBuffer, ShortBufferException, Signature, SignatureException, Signer, SimpleAdapter, SimpleCursorAdapter, SimpleCursorTreeAdapter, SimpleDateFormat, SimpleExpandableListAdapter, SimpleFormatter, SimpleTimeZone, SingleClientConnManager.ConnAdapter, SingleClientConnManager.PoolEntry, SingleLaunchActivityTestCase<T extends Activity>, SingleLineTransformationMethod, SmsMessage.MessageClass, SocketChannel, SocketException, SocketHandler, SocketHttpClientConnection, SocketHttpServerConnection, SocketInputBuffer, SocketOutputBuffer, SocketPermission, SocketTimeoutException, SoftReference<T>, Spinner, SslErrorHandler, Stack<E>, StackOverflowError, StaleDataException, StaleDexCacheError, StateListDrawable, StaticLayout, StreamCorruptedException, StreamHandler, StrictHostnameVerifier, StrikethroughSpan, StringBufferInputStream, StringEntity, StringIndexOutOfBoundsException, StringReader, StringWriter, StyleSpan, SubscriptSpan, SumPathEffect, SuperscriptSpan, SupplicantState, Surface.OutOfResourcesException, SurfaceHolder.BadSurfaceTypeException, SurfaceView, SweepGradient, SyncBaseInstrumentation, SyncBasicHttpContext, SyncFailedException, SynchronousQueue<E>, TabActivity, TabHost, TabWidget, TableLayout, TableLayout.LayoutParams, TableRow, TableRow.LayoutParams, TestCase, TestSuiteBuilder.FailedToCreateTests, TextAppearanceSpan, TextAttribute, TextKeyListener, TextKeyListener.Capitalize, TextPaint, TextSwitcher, TextUtils.TruncateAt, TextView, TextView.BufferType, TextView.SavedState, Thread.State, ThreadDeath, ThreadPoolExecutor, Time, TimeFormatException, TimeKeyListener, TimePicker, TimePickerDialog, TimeUnit, TimeoutException, Timestamp, ToggleButton, TooManyListenersException, TransitionDrawable, TranslateAnimation, TreeMap<K, V>, TreeSet<E>, TunnelRefusedException, TwoLineListItem, TypeNotPresentException, TypefaceSpan, URISyntaxException, URLClassLoader, URLSpan, UTFDataFormatException, UndeclaredThrowableException, UnderlineSpan, UnknownError, UnknownFormatConversionException, UnknownFormatFlagsException, UnknownHostException, UnknownServiceException, UnmappableCharacterException, UnrecoverableEntryException, UnrecoverableKeyException, UnresolvedAddressException, UnresolvedPermission, UnsatisfiedLinkError, UnsupportedAddressTypeException, UnsupportedCallbackException, UnsupportedCharsetException, UnsupportedClassVersionError, UnsupportedDigestAlgorithmException, UnsupportedEncodingException, UnsupportedHttpVersionException, UnsupportedOperationException, UrlEncodedFormEntity, Vector<E>, VerifyError, VideoView, View.BaseSavedState, ViewAnimator, ViewDebug.HierarchyTraceType, ViewDebug.RecyclerTraceType, ViewFlipper, ViewGroup, ViewGroup.MarginLayoutParams, ViewStub, ViewSwitcher, VirtualMachineError, WeakHashMap<K, V>, WeakReference<T>, WebSettings.LayoutAlgorithm, WebSettings.RenderPriority, WebSettings.TextSize, WebView, WindowManager.BadTokenException, WindowManager.LayoutParams, WriteAbortedException, X509CRL, X509Certificate, X509EncodedKeySpec, XMLFormatter, Xml.Encoding, XmlPullParserException, ZipException, ZipInputStream, ZipOutputStream, ZoomButton, ZoomControls

AbsListView	Common code shared between ListView and GridView
AbsListView.LayoutParams	AbsListView extends LayoutParams to provide a place to hold the view type.
AbsSeekBar
AbsSpinner	An abstract base class for spinner widgets.
AbsoluteLayout	A layout that lets you specify exact locations (x/y coordinates) of its children.
AbsoluteLayout.LayoutParams	Per-child layout information associated with AbsoluteLayout.
AbsoluteSizeSpan
AbstractCursor.SelfContentObserver	Cursors use this class to track changes others make to their URI.
AbstractList<E>	AbstractList is an abstract implementation of the List interface, optimized for a backing store which supports random access.
AbstractMethodError	This error is thrown when the VM notices that a an attempt is being made to invoke an abstract method.
AbstractPooledConnAdapter	Abstract adapter from pool entries to managed client connections.
AbstractPreferences	This class is partly implementation of `Preferences`, which can be used to simplify `Preferences` provider's implementation.
AbstractQueue<E>	An abstract class which gives out skeletal implementations for some methods in Queue which include add, remove, and element that are based on offer, poll, and peek except that they throw exception to indicate the occurrence of some error instead of the return value of false or null.
AbstractSelectableChannel	Abstract class for selectable channels.
AbstractSelectionKey	Abstract class for selection key.
AbstractSelector	Abstract class for selectors.
AbstractSequentialList<E>	AbstractSequentialList is an abstract implementation of the List interface.
AbstractSet<E>	AbstractSet is an abstract implementation of the Set interface.
AbstractWindowedCursor	A base class for Cursors that store their data in CursorWindows.
AccessControlException	This runtime exception is thrown when an access control check indicates that access should not be granted.
AclNotFoundException
Activity	An activity is a single, focused thing that the user can do.
ActivityGroup	A screen that contains and runs multiple embedded activities.
ActivityInfo	Information you can retrieve about a particular application activity or receiver.
ActivityInstrumentationTestCase<T extends Activity>	This class provides functional testing of a single activity.
ActivityNotFoundException	This exception is thrown when a call to startActivity(Intent) or one of its variants fails because an Activity can not be found to execute the given Intent.
ActivityTestCase	This is common code used to support Activity test cases.
ActivityUnitTestCase<T extends Activity>	This class provides isolated testing of a single activity.
AdapterView<T extends Adapter>	An AdapterView is a view whose children are determined by an Adapter.
AlertDialog	A subclass of Dialog that can display one, two or three buttons.
AliasActivity	Stub activity that launches another activity (and then finishes itself) based on information in its component's manifest meta-data.
AllPermission	Subclass of Permission whose instances imply all other permissions.
AllocationLimitError	This is thrown when an allocation limit is exceeded.
AllowAllHostnameVerifier	The ALLOW_ALL HostnameVerifier essentially turns hostname verification off.
AlphaAnimation	An animation that controls the alpha level of an object.
AlreadyConnectedException	Thrown when an attempt is made to connect a SocketChannel that is already connected.
AnalogClock	This widget display an analogic clock with two hands for hours and minutes.
AndroidException	Base class for all checked exceptions thrown by the Android frameworks.
AndroidRuntimeException	Base class for all unchecked exceptions thrown by the Android frameworks.
AndroidTestCase	Extend this if you need to access Resources or other things that depend on Activity Context.
AndroidTestRunner
AnimationDrawable	An object used to define frame-by-frame animations that can be used as a View object's background.
AnimationSet	Represents a group of Animations that should be played together.
AnnotationFormatError	Indicates that an annotation in the binary representation of a class is syntactically incorrect and the annotation parser is unable to process it.
AnnotationTypeMismatchException	Indicates that an annotation type has changed since it was compiled or serialized.
Application	Base class for those who need to maintain global application state.
ApplicationInfo	Information you can retrieve about a particular application.
ApplicationTestCase<T extends Application>	This test case provides a framework in which you can test Application classes in a controlled environment.
ArcShape	Creates an arc shape.
ArithmeticException	This runtime exception is thrown when the an invalid arithmetic operation is attempted.
ArrayAdapter<T>	A ListAdapter that manages a ListView backed by an array of arbitrary objects.
ArrayBlockingQueue<E>	A bounded blocking queue backed by an array.
ArrayIndexOutOfBoundsException	This runtime exception is thrown when the an array is indexed with a value less than zero, or greater than or equal to the size of the array.
ArrayList<E>	ArrayList is an implementation of List, backed by an array.
ArrayStoreException	This runtime exception is thrown when a program attempts to store into an array an element of a a type which the array can not hold..
AssertionError	Indicates that an assertion has failed.
AssertionFailedError	Thrown when an assertion failed.
AssetManager.AssetInputStream
AsyncQueryHandler	A helper class to help make handling asynchronous ContentResolver queries easier.
AsyncQueryHandler.WorkerHandler
AsynchronousCloseException	Thrown when the underlying channel for an IO operation is closed by another thread.
AtomicInteger	An `int` value that may be updated atomically.
AtomicLong	A `long` value that may be updated atomically.
Attributes2Impl	SAX2 extension helper for additional Attributes information, implementing the Attributes2 interface.
AuthParamBean
AuthPermission
AuthProvider
AuthenticationException	Signals a failure in authentication process
Authenticator.RequestorType	an enum class of requestor type
AutoCompleteTextView	An editable text view that shows completion suggestions automatically while the user is typing.
AvoidXfermode	AvoidXfermode xfermode will draw the src everywhere except on top of the opColor or, depending on the Mode, draw only on top of the opColor.
AvoidXfermode.Mode
BackgroundColorSpan
BackingStoreException	An exception to indicate that some error was encountered while accessing the backing store.
BadPaddingException
BadParcelableException	The object you are calling has died, because its hosting process no longer exists.
BaseKeyListener
BasicClientCookie2	HTTP "magic-cookie" represents a piece of state information that the HTTP agent and the target server can exchange to maintain a session as specified by RFC2965.
BasicCommentHandler
BasicExpiresHandler
BasicHttpEntity	A generic streamed entity being received on a connection.
BasicHttpEntityEnclosingRequest	Basic implementation of a request with an entity that can be modified.
BasicHttpParams	This class represents a collection of HTTP protocol parameters.
BasicHttpRequest	Basic implementation of an HTTP request that can be modified.
BasicHttpResponse	Basic implementation of an HTTP response that can be modified.
BasicManagedEntity	An entity that releases a connection.
BasicMaxAgeHandler
BasicPermission	Superclass of permissions which have names but no action lists.
BasicPoolEntry	Basic implementation of a connection pool entry.
BasicPoolEntryRef	A weak reference to a BasicPoolEntry.
BasicPooledConnAdapter	A connection wrapper and callback handler.
BasicScheme	Basic authentication scheme as defined in RFC 2617.
BasicSecureHandler
BatchUpdateException	An exception thrown if a problem occurs during a batch update operation.
BigDecimal	Class which represents immutable arbritary precision decimal numbers.
BigInteger	Class which represents immutable arbitrary precision integer numbers.
BindException	A BindException is thrown when a process cannot bind a local address/port, either because it is already bound or reserved by the OS.
Bitmap.CompressFormat	Specifies the known formats a bitmap can be compressed into
Bitmap.Config
BitmapDrawable
BitmapShader
BlurMaskFilter
BlurMaskFilter.Blur
BoringLayout	A BoringLayout is a very simple Layout implementation for text that fits on a single line and is all left-to-right characters.
BoringLayout.Metrics
BrokenBarrierException	Exception thrown when a thread tries to wait upon a barrier that is in a broken state, or which enters the broken state while the thread is waiting.
BrowserCompatHostnameVerifier	The HostnameVerifier that works the same way as Curl and Firefox.
BrowserCompatSpec	Cookie specification that strives to closely mimic (mis)behavior of common web browser applications such as Microsoft Internet Explorer and Mozilla FireFox.
BufferOverflowException	A `BufferOverflowException` is thrown when you try to write elements to a buffer, but there is not enough remaining space in the buffer.
BufferUnderflowException	A `BufferUnderflowException` is thrown when you try to read elements from a buffer, but there is not enough remaining elements in the buffer.
BufferedHttpEntity	A wrapping entity that buffers it content if necessary.
BufferedInputStream	`BufferedInputStream` is a class which takes an input stream and buffers the input.
BufferedOutputStream	BufferedOutputStream is a class which takes an output stream and buffers the writes to that stream.
BufferedReader	BufferedReader is a buffered character input reader.
BufferedWriter	BufferedWriter is for writing buffered character output.
Button	`Button` represents a push-button widget.
Byte	Byte is the wrapper for the primitive type `byte`.
ByteArrayEntity	An entity whose content is retrieved from a byte array.
ByteArrayInputStream	ByteArrayInputStream is used for streaming over a byte array.
ByteArrayOutputStream	ByteArrayOutputStream is a class whose underlying stream is represented by a byte array.
ByteBuffer	A buffer of `byte`s.
CRLException
CancellationException	Exception indicating that the result of a value-producing task, such as a FutureTask, cannot be retrieved because the task was cancelled.
CancelledKeyException	Thrown when an invalid selection key is used.
Canvas.EdgeType
Canvas.VertexMode
CertPathBuilderException
CertPathValidatorException
CertStoreException
CertificateEncodingException
CertificateException
CertificateExpiredException
CertificateNotYetValidException
CertificateParsingException
CharArrayReader	CharArrayReader is used as a buffered character input stream on a character array.
CharArrayWriter	CharArrayWriter is used as a character output stream on a character array.
CharBuffer	A buffer of `char`s.
CharConversionException	This is the top level class for character conversion exceptions.
Character.UnicodeBlock	Blocks of characters, as defined by the Unicode 4.0.1 specification.
CharacterCodingException	Type of exception thrown when an encoding or decoding error occurs.
CharacterPickerDialog	Dialog for choosing accented characters related to a base character.
CheckBox	A checkbox is a specific type of two-states button that can be either checked or unchecked.
CheckBoxPreference	The CheckBoxPreference is a preference that provides checkbox widget functionality.
CheckedInputStream	The CheckedInputStream class is used to maintain a running Checksum of all data read from a stream.
CheckedOutputStream	The CheckedOutputStream class is used to maintain a running Checksum of all data written to a stream.
CheckedTextView	An extension to TextView that supports the Checkable interface.
ChoiceFormat	ChoiceFormat is used to associate strings with ranges of double values.
Chronometer	Class that implements a simple timer.
ChunkedInputStream	Implements chunked transfer coding.
ChunkedOutputStream	Implements chunked transfer coding.
CipherInputStream
CipherOutputStream
CircularRedirectException	Signals a circular redirect
ClassCastException	This runtime exception is thrown when a program attempts to cast a an object to a type which it is not compatible with.
ClassCircularityError	This error is thrown when the VM notices that an attempt is made to load a class which would directly or indirectly inherit from one of its subclasses.
ClassFormatError	This error is thrown by the class loader when it discovers that a class that it is loading does not have the correct shape.
ClassNotFoundException	This exception is thrown when a classloader is unable to find a class.
ClickableSpan	If an object of this type is attached to the text of a TextView with a movement method of LinkMovementMethod, the affected spans of text can be selected.
ClientParamBean
ClientParamsStack	Represents a stack of parameter collections.
ClientProtocolException	Signals an error in the HTTP protocol.
ClipDrawable	A drawable that clips another drawable based on this drawable's current level value.
CloneNotSupportedException	This exception is thrown when a program attempts to clone an object which does not support the Cloneable interface.
ClosedByInterruptException	Thrown when a thread is interrupted in a blocking IO operation.
ClosedChannelException	This exception is thrown when a channel is closed for the type of operation attempted.
ClosedSelectorException	Thrown when an a selector is closed and an IO operation is attempted.
CoderMalfunctionError	Errors thrown when the encoder/decoder is malfunctioning.
ColorDrawable	A ColorDrawable is a specialized drawable that fills the Canvas with a specified color, and with respect to the clip region.
ColorMatrixColorFilter
ComparisonFailure	Thrown when an assert equals for Strings failed.
ComponentInfo	Base class containing information common to all application components (ActivityInfo, ServiceInfo).
ComposePathEffect
ComposeShader	A subclass of shader that returns the coposition of two other shaders, combined by an Xfermode subclass.
CompoundButton	A button with two states, checked and unchecked.
ConcurrentHashMap<K, V>	A hash table supporting full concurrency of retrievals and adjustable expected concurrency for updates.
ConcurrentLinkedQueue<E>	An unbounded thread-safe queue based on linked nodes.
ConcurrentModificationException	This runtime exception is thrown when a Collection is modified and an existing iterator on the Collection is used to modify the Collection as well.
ConnConnectionParamBean	Allows for setting parameters relating to connections on HttpParams.
ConnManagerParamBean	Allows for setting parameters relating to connection managers on HttpParams.
ConnPoolByRoute	A connection pool that maintains connections by route.
ConnRouteParamBean	Allows for setting parameters relating to connection routes on HttpParams.
ConnectException	This ConnectException is thrown when a connection cannot be established to a remote host/port, because for instance a server was not listening.
ConnectTimeoutException	A timeout while connecting to an HTTP server or waiting for an available connection from an HttpConnectionManager.
ConnectionClosedException	Indicates that a connection has been closed.
ConnectionEvent	An Event object which is sent when specific events happen on a PooledConnection object.
ConnectionPendingException	Thrown when an attempt is made to connect a SocketChannel that has a non-blocking connection already underway.
ConnectionPoolTimeoutException	A timeout while waiting for an available connection from a connection manager.
ConsoleHandler	A handler that writes log messages to the standard output stream `System.err`.
Constructor<T>	This class models a constructor.
ContentLengthInputStream	Stream that cuts off after a specified number of bytes.
ContentLengthOutputStream	A stream wrapper that closes itself after a defined number of bytes.
ContentObservable	A specialization of Observable for ContentObserver that provides methods for invoking the various callback methods of ContentObserver.
ContentQueryMap	Caches the contents of a cursor into a Map of String->ContentValues and optionally keeps the cache fresh by registering for updates on the content backing the cursor.
ContextThemeWrapper	A ContextWrapper that allows you to modify the theme from what is in the wrapped context.
ContextWrapper	Proxying implementation of Context that simply delegates all of its calls to another Context.
CookieSpecBase	Cookie management functions shared by all specification.
CookieSpecParamBean
CopyOnWriteArraySet<E>	A Set that uses CopyOnWriteArrayList for all of its operations.
CornerPathEffect
CursorAdapter	Adapter that exposes data from a Cursor to a ListView widget.
CursorIndexOutOfBoundsException	An exception indicating that a cursor is out of bounds.
CursorJoiner.Result	The result of a call to next().
CursorTreeAdapter	An adapter that exposes data from a series of Cursors to an ExpandableListView widget.
CursorWindow	A buffer containing multiple cursor rows.
DOMException	DOM operations only raise exceptions in "exceptional" circumstances, i.e., when an operation is impossible to perform (either for logical reasons, because data is lost, or because the implementation has become unstable).
DashPathEffect
DataFormatException	DataFormatException is used to indicate an error in the format of a particular data stream.
DataInputStream	DataInputStream is a filter class which can read typed data from a Stream.
DataOutputStream	DataOutputStream is a filter class which can write typed data to a Stream.
DataSetObservable	A specialization of Observable for DataSetObserver that provides methods for invoking the various callback methods of DataSetObserver.
DataTruncation	An exception which is thrown when a JDBC driver unexpectedly truncates a data value either when reading or when writing data.
DatagramChannel	A DatagramChannel is a selectable channel for part abstraction of datagram socket.
Date	A Date class which can consume and produce dates in SQL Date format.
DateFormat	DateFormat is the abstract superclass of formats which format and parse Dates.
DateFormat.Field	The instances of this inner class are used as attribute keys and values in AttributedCharacterIterator that SimpleDateFormat.formatToCharacterIterator() method returns.
DateKeyListener

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