android.os

Interfaces  Handler.Callback IBinder IBinder.DeathRecipient IInterface MessageQueue.IdleHandler Parcelable Parcelable.Creator

Classes  AsyncTask BatteryManager Binder Build Build.VERSION Build.VERSION_CODES Bundle ConditionVariable CountDownTimer Debug Debug.InstructionCount Debug.MemoryInfo Environment FileObserver Handler HandlerThread Looper MemoryFile Message MessageQueue Messenger Parcel ParcelFileDescriptor ParcelFileDescriptor.AutoCloseInputStream ParcelFileDescriptor.AutoCloseOutputStream ParcelUuid PatternMatcher PowerManager Process RemoteCallbackList ResultReceiver StatFs SystemClock TokenWatcher Vibrator

Enums  AsyncTask.Status

Exceptions  BadParcelableException DeadObjectException ParcelFormatException RemoteException