com.google.zxing.client.android
Classes 
CaptureActivity
CaptureActivityHandler
Contents
Contents.Type
FinishListener
HelpActivity
HttpHelper
Intents
Intents.Encode
Intents.History
Intents.Scan
Intents.SearchBookContents
Intents.Share
Intents.WifiConnect
LocaleManager
PlanarYUVLuminanceSource
PreferencesActivity
ViewfinderView
Enums 
HttpHelper.ContentType