Bu sayfa, Cloud Translation API ile çevrilmiştir.

Sınıf İndeksi

Bunlar API sınıflarıdır. Tüm API paketlerini görün.

A

Ayrıştırıcı	"aapt dump rozeti" çıktısını ayrıştırarak apk'den bilgi çıkaran sınıf.
AaptParser.AaptVersion	APK dosyalarını ayrıştırmak için kullanılan AAPT sürümü için seçenekler listesi.
Abi	Bir ABI'yi temsil eden bir sınıf.
AbiFormatter	Abi için yardımcı program sınıfı.
Abi Utils	Cihaz ABI'lerini işlemek için yardımcı program sınıfı
ÖzetBağlantı	Soyut bağlantı gösterimi.
ÖzetHostMonitor	Host Health Monitoring için tipik sınıf.
SoyutXmlAyrıştırıcı	Xml dosyalarını ayrıştırmak için yardımcı temel sınıf
AbstractXmlParser.ParseException	XML girişi ayrıştırılamazsa atılır
AcloudConfigParser	Bir Acloud yapılandırmasını çözümleyen yardımcı sınıf (bir Bulut aygıtı örneğini başlatmak için kullanılır).
AcloudConfigParser.AcloudKeys	Yapılandırmadan aranabilecek anahtar kümeleri.
İşlem Devam Ediyor	Devam eden genel eylem.
ActiveTrace	Etkin bir izlemeyi tanımlamaya ve yönetmeye yardımcı olan ana sınıf.
ActivityStatusChecker	Bir modülün sonunda çalışan kalan etkinlikler için durum denetleyicisi.
AdbRootAsansör	Gerekirse oluşturulduğunda adb kökünü etkinleştiren ve tamamlandığında kök durumunu geri yükleyen bir `AutoCloseable` .
AdbSshConnection	Bir ssh köprüsü üzerinden adb bağlantısı.
AdbStopServerPreparer	Adb testlerini çalıştırmadan önce ve sonra ana bilgisayardaki adb sunucusunu durdurmak için hazırlayıcıyı hedefleyin.
AdbTcpConnection	Bir cihazın varsayılan bağlantı gösterimi, cihazın standart bir adb bağlantısı olduğu varsayılır.
AdbUtils	Adb işlemleri için bir yardımcı sınıf.
AfterClassWithInfo	`AfterClass` ile benzer garantiler, ancak açıklamalı yöntem bir `TestInformation` parametresi gerektirmelidir.
Agrega İşlemci Sonrası	Çoklu yinelemeli test çalıştırmaları sırasında toplanan sayısal metrikler için min, maks, ortalama, varyans, standart sapma, toplam, sayım ve isteğe bağlı olarak yüzdelik değerleri veren ve bunları iki katına çıkaran bir metrik toplayıcı.
AllTestAppsInstallSetup	Bir `IDeviceBuildInfo#getTestsDir()` klasöründeki tüm uygulamaları cihaza yükleyen bir `ITargetPreparer` .
AltDirBehavior	Çeşitli test yapısı yükleyicileri/iticileri için alternatif dizin davranışları tanımlamaya yönelik bir sıralama
AndroidJUnitTest	android.support.test.runner.AndroidJUnitRunner kullanarak belirli bir cihazda bir enstrümantasyon test paketini çalıştıran bir Test.
AoaTargetHazırlayıcı	Android Açık Aksesuar (AOAv2) protokolünü kullanarak bir dizi eylemi (ör. tıklamalar ve kaydırmalar) yürüten `ITargetPreparer` .
AppBuildInfo	Bir Android uygulamasını ve test paketlerini temsil eden bir `IBuildInfo` .
AppDeviceBuildInfo	Bu sınıf kullanımdan kaldırıldı. `IDeviceBuildInfo` doğrudan kullanın.
Uygulama Kurulumu	Bir apk ve testlerini yükleyen bir `ITargetPreparer` .
Uygulama Sürümü Alıcısı	Cihazdan uygulama sürümü dizesini almak için yardımcı program sınıfı.
AppVersionFetcher.AppVersionInfo	Uygulama sürümü bilgi türleri.
ArchModuleController	Belirli bir mimariyle eşleşmediğinde testleri çalıştırmamak için modül denetleyicisi.
ArgsOptionParser	Ayrıştırılmış komut satırı bağımsız değişkenlerinden `Option` alanlarını doldurur.
DiziUtil	Diziler için yardımcı yöntemler
ArtChrootHazırlayıcı	ART testleri için chroot dizini oluşturun.
ArtGTest
ArtRunTest	ART çalışma testlerini çalıştırmak için bir test koşucusu.
ArtRunTest.AdbShellCommandException	Bir ADB kabuk komutunun yürütülmesi sırasında oluşan bir hatayı bildirmek için bir istisna sınıfı.
ATestFileSystemLogSaver	Bu LogSaver sınıfı, ATest tarafından günlükleri belirli bir yola kaydetmek için kullanılır.
Test Koşucusu	`ITestSuite` uygulanması
AtraceToplayıcı	Bir test sırasında iz çalıştıran ve sonucu toplayan ve onları çağırmaya kaydeden bir `IMetricCollector` .
AtraceRunMetricCollector	Test cihazından verilen dizindeki tüm test dizinindeki izleri toplar, test dizinini günlüğe kaydeder ve test dizini altındaki izleme dosyalarını sonradan işler ve ölçümleri toplar.
Otomatik Günlük Toplayıcı	Kablo demeti tarafından hangi toplayıcının otomatik olarak kullanılabileceğini açıklayan numaralandırma.
Otomatik Raporlayıcılar	Tradefed otomatik muhabirlerinden eşlemeyi tanımlayan sınıf.
OrtalamaSon İşlemci	Metrik listesinin ortalamasını hesaplayan son işlemcinin uygulanması.

B

Arka PlanAygıtAksiyonu	Belirli bir aygıtta, eylem iptal edilene kadar gerektiği kadar yinelenen bir komut çalıştırır.
BaseDeviceMetricCollector	`onTestRunStart(com.android.tradefed.device.metric.DeviceMetricData)` ve `ERROR(/#onTestRunEnd(com.android.tradefed.device.metric.DeviceMetricData,Map))` üzerinde toplamayı başlatmaya ve durdurmaya izin veren temel `IMetricCollector` uygulaması.
BaseEmulatorHazırlayıcı	Yerel bir öykünücüyü başlatmak için ortak hazırlayıcı.
BaseHostJUnit4Test	Ana bilgisayar JUnit4 stil testlerini çalıştırmak için temel test sınıfı.
BaseLeveledLogOutput	`ILeveledLogOutput` için bazı etiketlerin adlarına veya bileşenlerine göre filtrelenmesine izin veren temel bir uygulama.
BaseModuleController	Bir modülün çalışıp çalışmayacağını kontrol etmek için uygulanması gereken `IModuleController` temel uygulaması.
BaseMultiTargetHazırlayıcı	Nesneyi devre dışı bırakmaya izin veren `IMultiTargetPreparer` temel uygulaması.
Temel İşlemci	Her uygulamanın genişletmesi gereken temel `IPostProcessor` .
BaseRetryDecision	`IRetryDecision` temel uygulaması.
BaseStreamLogger <OS, OutputStream'i genişletir>	Günlük iletilerini bir çıktı akışına ve stdout'a yönlendiren bir `ILeveledLogOutput` .
BaseTargetHazırlayıcı	`ITargetPreparer` için nesnenin devre dışı bırakılıp bırakılmadığını kontrol etmeyi sağlayan temel uygulama sınıfı.
BaseTestSuite	Uyumluluk Test Paketini yeni paket sistemiyle çalıştırmak için bir Test.
Pil Denetleyicisi	Bir cihazın pil şarj durumunu kontrol etmeyi sağlayan yardımcı program sınıfı.
PilŞarjCihazKurtarma	Cihazın pil seviyesi belirli bir eşiğin altına düştüğünde bir komutun tetiklenmesine izin verin.
Pil Sıcaklığı
PilKullanılamıyorCihazKurtarma	Pil seviyesi yoksa bir yapılandırmayı tetikleyecek kurtarma denetleyicisi.
BeforeClassWithInfo	`BeforeClass` ile benzer garantiler ancak açıklamalı yöntem bir `TestInformation` parametresi gerektirmelidir.
BinaryState	Enum, IGNORE no-op durumuyla ON/OFF durumunu kaydetmek için kullanılır.
BluetoothConnectionLatencyCollector	Toplayıcı, cihazlara önceden tanımlanmış bir istatistik ve süre metriği yapılandırması gönderir ve her profil için Bluetooth bağlantı süresini toplar.
BluetoothConnectionStateCollector	Bu toplayıcı, BluetoothConnectionStateChanged metriklerini toplayacak ve her profil için bağlantı durumu numarasını kaydedecektir.
BluetoothBağlantıBaşarıOranıPostProcessor	Bir bluetooth profili için başarı oranını hesaplayan son işlemcinin uygulanması Sayısal dizide bluetooth bağlantı durumlarını içeren metrikleri belirtmek için "metric-key-match" kullanın Örnek [0, 1, 2, 3, 0, 1, 2, 3].
BluetoothHciSnoopLogCollector	DUT'ta Bluetooth HCI gözetleme günlüğünü etkinleştirmek ve her test için günlüğü toplamak için toplayıcı.
Bluetooth Araçları	Cihazda BluetoothInstrumentation'ı çağırmak için yardımcı işlevler Cihaz tarafı BluetoothEnstrümantasyon kodu AOSP'de şu adreste bulunabilir: `frameworks/base/core/tests/bluetoothtests`
BootstrapBuildProvider	Test cihazından derleme bilgilerini önyükleyen bir `IDeviceBuildProvider` Bu genellikle harici olarak sağlanan yapıya sahip cihazlar için kullanılır, örn.
BootstrapServiceFileResolverLoader	Hizmet yükleme özelliğini kullanarak çözümleyicileri yükler.
Hata raporu	Hata raporu dosya referanslarını tutan nesne, düz hata raporu ve sıkıştırılmış hata raporu (bugreportz) ile uyumludur.
Hata Raporu Toplayıcı	Yapılandırılabilir olaylar gerçekleştiğinde hata raporlarını toplayan ve ardından her hata raporu toplandıktan sonra alt öğelerinde `ITestInvocationListener#testLog` çağıran doğrudan geçişli bir `ITestInvocationListener` .
BugreportCollector.Filter
BugreportCollector.Freq
BugreportCollector.İsim
BugreportCollector.Predicate	Bir hata raporunun ne zaman yakalanacağını açıklayan tam bir yüklem.
BugreportCollector.İlişki
BugreportCollector.SubPredicate
BugreportzOnFailureCollector	Bir test senaryosu başarısız olduğunda bir hata raporu toplayın.
BugreportzOnTestCaseFailureCollector	Bir çalıştırmadaki bir test senaryosu başarısız olduğunda bir hata raporu toplayın.
Yapı Hatası	Sağlanan yapı çalışmazsa atılır.
Yapı Bilgisi	Bir `ITestDevice` ile ilişkilendirilmesi gereken bir `IBuildInfo` genel uygulaması.
Yapı Bilgisi Anahtarı	Bilgi sorguları oluşturmakla ilgili sınıf tutma numaralandırması.
BuildInfoKey.BuildInfoFileKey	`IBuildInfo.getFile(com.android.tradefed.build.BuildInfoKey.BuildInfoFileKey)` aracılığıyla sorgulanabilecek bilinen tüm dosya türlerini açıklayan Enum.
BuildInfoRecorder	Yapı bilgisi meta verilerini belirtilen bir dosyaya yazan bir `ITargetPreparer` .
BuildInfoUtil	`IBuildInfo` işlenmesine yardımcı olacak bir util sınıfı
BuildRetrievalError	Yapı test için alınırken önemli bir hata oluştu.
BuildSerializedVersion	Tümünün geçerli seri hale getirme sürümünü içeren sınıf `IBuildInfo` .
BuildTestsZipUtils	Android derleme sistemi tarafından oluşturulan zip testleri ile ilgili işlemler için bir yardımcı sınıf
Toplu E-posta Gönderen	Aşağıdaki yapılandırmaya izin veren bir e-posta gönderici yardımcı programı: gönderilen aralık, ilk patlama boyutu, alıcılar ve toplam mesaj sayısı.
BundletoolUtil	.apk'leri aygıta yüklemek için paket aracı komut satırını kullanan yardımcı program sınıfı.
ByteArrayInputStreamSource
ByteArrayList	Hafif bir bayt dizisini temsil eden bir sınıf.
ByteArrayUtil	Bayt dizisinde çalışacak yardımcı programlar, örneğin, baytları tamsayıya dönüştürün.

C

Araba Modülü Denetleyicisi	Bu denetleyici, otomotiv dışı cihazlarda test durumlarının yürütülmesini engeller.
TaşımaDnaeError	`DeviceNotAvailableException` JUnit4 çerçevesi aracılığıyla taşımak için Dahili `ERROR(/RuntimeException)` .
CarryInterruptedException	Test aşaması zaman aşımı tetiklendiğinde ve bir InterruptedException'ın test yürütme iş parçacığından çağırma yürütme iş parçacığına taşınması gerektiğinde atılır.
CdmaDeviceFlaşör	Bir CDMA radyo ile fiziksel bir Android cihazında bir görüntüyü yanıp sönen bir sınıf.
CecControllerTokenProvider	Tüketici Elektroniği Kontrolü (CEC) ile ilgili belirteçler için belirteç sağlayıcı.
Merkez Dizin Bilgisi	CentralDirectoryInfo, bir zip dosyası içindeki dosya/klasör bilgilerini içeren bir sınıftır.
CheckPairingPreparer	Birincil ve eşlik eden cihazlar arasındaki BT bağlantısını doğrulayan bir `CompanionAwarePreparer`
DaireselAtraceUtil	Öncelikle Monkey testi sırasında ANR'lerin temel nedenlerini belirlemek için geliştirilmiş bir iz aracı.
DaireselByteArray	Dairesel arabellek olarak çalışan ve dizideki tüm değerlerin toplamını izleyen sabit boyutlu bir diziyi tutmak için veri yapısı.
ClangCodeCoverageCollector	Clang kapsama ölçümlerini cihazdan çekip test yapıtları olarak günlüğe kaydedecek bir `BaseDeviceMetricCollector` .
ClassNotFoundConfigurationException	Bir nesnenin sınıfının bulunmadığı durumlar için `ConfigurationException` .
SınıfPathTarayıcı	Sınıf yolundaki girişleri bulur.
ClassPathScanner.ClassNameFilter	Java sınıfı adlarını filtreleyen ve dönüştüren bir `IClassPathFilter` .
ClassPathScanner.ExternalClassNameFilter	İç sınıfları reddeden bir `ClassNameFilter`
ClassPathScanner.IClassPathFilter	Sınıf yolu giriş yolları için bir filtre `FileFilter` sonra desenli
ClockworkUtils	Çoklu cihaz mantığını paylaşmak için bir saat mekanizması yardımcı programı
Kapatılabilirİzleme Kapsamı	İzleme bölümünü kaynaklarla deneyin yoluyla raporlamaya izin veren kapsamlı bir sınıf
Küme Oluşturma Bilgileri	TFC'den iletilen derlemeler için bir `IBuildInfo` sınıfı.
ClusterBuildProvider	TFC test kaynaklarını indirmek için bir `IBuildProvider` .
Küme İstemcisi	TFC arka ucuyla etkileşim için bir `IClusterClient` uygulaması.
Küme Komutu	TF Kümesinden getirilen bir görevi temsil eden bir sınıf.
ClusterCommand.RequestType
ClusterCommand.State	Komutun TF kümesindeki durumu.
ClusterCommandConfigBuilder	Bir küme komutu için yapılandırma dosyası oluşturmaya yönelik bir sınıf.
KümeKomut Olayı	Yüklenecek küme komut olaylarını kapsüllemek için bir sınıf.
ClusterCommandEvent.Builder
ClusterCommandEvent.Type
ClusterCommandLauncher	Bir TF alt işlemi aracılığıyla TFC'den bir komut başlatmak için bir `IRemoteTest` sınıfı.
ClusterCommandScheduler	TFC'yi (Tradefed Cluster) desteklemek için bir `ICommandScheduler` .
Küme Komut Durumu	TF Kümesinden bir komutun durumunu ve iptal nedenini temsil eden bir sınıf.
KümeAygıtıBilgisi	Yüklenecek küme cihaz bilgilerini kapsüllemek için bir sınıf.
ClusterDeviceInfo.Builder
ClusterDeviceMonitor	Sonuçları Tradefed Küme hizmetine bildiren bir `IDeviceMonitor` uygulaması.
ClusterEventUploader <T, IClusterEvent'i genişletir >	`IClusterEvent` TFC'ye yükleyen ClusterEventUploader sınıfı.
ClusterHostEvent	Yüklenecek küme ana bilgisayar olaylarını kapsüllemek için bir sınıf.
ClusterHostEvent.Builder
ClusterHostEvent.HostEventType	Farklı türde ana bilgisayar olaylarının listeleri.
ClusterHostUtil	TF Cluster'ın genel yapılandırma örneklerini, ana bilgisayar bilgilerini vb. alması için statik kullanım işlevleri.
ClusterLogSaver	Test çıktılarını TFC'ye yüklemek için bir `ILogSaver` sınıfı.
ClusterLogSaver.FilePickingStratejisi	Dosya toplama stratejileri.
Küme Seçenekleri
Kod Kapsamı Testi	Belirli bir cihazda enstrümantasyon test paketini çalıştıran ve kod kapsamı raporunu oluşturan bir Test.
ToplamaByteOutputAlıcı	Tüm kabuk çıktısını `byte[]` içinde toplayan bir `IShellOutputReceiver` .
ToplamaÇıktıAlıcı	Tüm kabuk çıktısını bir `ERROR(/String)` içinde toplayan bir `IShellOutputReceiver` .
ToplamaTestDinleyici	Tüm test sonuçlarını toplayacak bir `ITestInvocationListener` .
ToplayıcıYardımcı	Birkaç yerde ihtiyaç duyulan bazı `IMetricCollector` işlemlerini yapmak için yardımcı.
KomutDosyaAyrıştırıcı	Komut satırları kümesini içeren dosya için ayrıştırıcı.
CommandFileParser.CommandLine
Komut Kesici	TradeFederation komutlarının kesilmesine veya kesintisiz olarak işaretlenmesine izin veren hizmet.
CommandLineBuildInfoBuilder	Yardımcı program, olağan derleme bilgisi bağımsız değişkenlerini bir komut satırından yakalamak ve bunlardan bir `IBuildInfo` oluşturmak anlamına geliyordu.
Komut Seçenekleri	`ICommandOptions` uygulanması.
CommandOptionsGetter	Belirli bir çağrının komut seçenekleri değerini döndüren hizmet uygulaması.
KomutSonucu	Bir komutun sonucunu içerir.
Komut Çalıştırıcı	Komut satırı bağımsız değişkenlerinde belirtilen komutu çalıştıracak ve sonra çıkacak alternatif bir TradeFederation giriş noktası.
CommandRunner.ExitCode	Çıkılması mümkün olan hata kodları.
Komut Planlayıcı	Mevcut tüm cihazlarda TradeFederation komutlarını çalıştırmak için bir zamanlayıcı.
CommandScheduler.HostState	Ana bilgisayarın farklı durumunun numaralandırmaları
Komut Durumu	Zamanlanmış bir işlemin durumunu temsil eder.
CommandStatusHandler	Bir çağrının durumunu izlemeye ve güncellemeye yardımcı olan işleyici.
CommonLogRemoteFileUtil	Bu yardımcı program, ortak dosyaların uzaktan günlük alma mantığı için farklı uzak aygıt temsilinde kod tekrarını önlemeye izin verir.
CommonLogRemoteFileUtil.KnownLogFileEntry	Uzak cihazlar için bilinen bir günlük girişinin temsili.
CompanionAllocator	Eşlik eden aygıtı ayırma ve serbest bırakmayla ilgilenen temel sınıf Eşlik eden cihazı tahsis etmek için gerekli kriterleri açıklamak için `getCompanionDeviceSelectionOptions()` uygulanmalıdır.
CompanionAwarePreparer	Zaten tahsis edilmiş bir yardımcı cihaz alma mantığını özetleyen bir `ITargetPreparer` .
CompanionAwareTest	Eşlik eden cihazı alma ve kontrol etme sürecini özetleyen temel test sınıfı Alt sınıf, ayrılan tamamlayıcıyı almak için `getCompanion()` u çağırabilir.
CompanionDeviceTracker	Yardımcı cihazları tahsis etmek ve serbest bırakmak için bir sınıf
CompanionRunCommandTargetPreparer	Ayrılan eşlik eden cihazda belirtilen komutları çalıştıran bir `ITargetPreparer`
CompanionTestAppInstallSetup	Bir `IDeviceBuildInfo#getTestsDir()` klasöründen ayrılmış bir yardımcı cihaza bir veya daha fazla uygulama yükleyen bir `ITargetPreparer` .
CompileBootImageWithSpeedTargetPreparer	Önyükleme sınıf yolunu ve sistem sunucusunu 'hız' derleyici filtresiyle yeniden derler.
KoşulHata İzleme	Çağırmadan kaynaklanan hataları izleyin.
KoşulÖncelikBlockingQueue <T>	Belirli bir koşulla eşleşen nesneleri alabilen `ERROR(/PriorityBlockingQueue)` benzeri işlemlere sahip iş parçacığı açısından güvenli bir sınıf.
ConditionPriorityBlockingQueue.AlwaysMatch <T>	Herhangi bir nesneyle eşleşen bir `ConditionPriorityBlockingQueue.IMatcher` .
ConditionPriorityBlockingQueue.IMatcher <T>	Öğelerin bir tür koşulla eşleşip eşleşmediğini belirlemek için bir arabirim.
Yapılandırma Tamamlayıcı	TF yapılandırmalarımız için `Completer` uygulanması.
Yapılandırma	Yüklenen yapılandırma nesnelerini bir haritada depolayan somut bir `IConfiguration` uygulaması.
Yapılandırma Tanımı	Bir konfigürasyonun, onunla ilişkili nesnelerin ve seçeneklerinin kaydını tutar.
ConfigurationDef.ConfigObjectDef	Bir className için bilgileri ve sahip olduğu görünüm numarasını tutacak nesne (örneğin, bir yapılandırma aynı nesneye iki kez sahipse, ilki ilk görünüm numarasına sahip olacaktır).
Yapılandırma Tanımlayıcısı	Yapılandırmanın kendisinin bazı yönlerini açıklayan Yapılandırma Nesnesi.
ConfigurationDescriptor.LocalTestRunner	Enum, yerel test çalıştırıcısını belirtmek için kullanılır.
Yapılandırma İstisnası	Yapılandırma yüklenemezse atılır.
Yapılandırma Fabrikası	`IConfiguration` oluşturmak için fabrika.
ConfigurationFactory.ConfigLoader	Bir kök yapılandırmadan dahil edilen yapılandırmaları izleyen ve dairesel içermelere bir istisna atan `IConfigDefLoader` uygulaması.
ConfigurationFactory.ExceptionLoader
YapılandırmaUtil	Yapılandırma dosyalarını işlemek için yardımcı işlevler.
ConfigurationXmlParserSettings	ConfigurationXmlParser ayarlarını kabul etmek için basit bir sınıf Ayarları bu sınıfa geçirmek için takma ad zorunludur.
YapılandırmaYamlParser	YAML stili Tradefed yapılandırmaları için ayrıştırıcı
ConfigUtil	statsd yapılandırma dosyaları oluşturmak, bunlarla etkileşim kurmak ve göndermek için yardımcı program sınıfı.
Konsol	Kullanıcıya etkileşim için arayüz sağlayan ana TradeFederation konsolu Şu anda gibi işlemleri destekler test etmek için bir komut ekleyin cihazları ve durumlarını listele devam eden çağrıları listele sıradaki komutları listele çağırma günlüğünü dosyaya/stdout'a dök kapat
Console.ArgRunnable <T>	Bağımsız değişken alabilen bir `run` yöntemine sahip bir `ERROR(/Runnable)`
Konsol.CaptureList	`List<List<String>>` için bir kolaylık türü
KonsolOkuyucuÇıkış Akışı	`System.out.print()` kullanıcının `LineReader` unfinishedLine ile iyi çalışmasını sağlamak için kullanılabilecek bir OutputStream.
KonsolSonuç Raporlayıcısı	Test sonuçlarını konsola yazdırmak için sonuç muhabiri.
ContentProviderHandler	İçerik sağlayıcı etkileşimlerini soyutlayan ve cihaz tarafı içerik sağlayıcının farklı işlemler için kullanılmasına izin veren işleyici.
SaymaTestSonucuDinleyici	`TestStatus` göre toplam test sayısını izleyen bir `TestResultListener`
CountTestVaka Toplayıcı	Belirli bir `IRemoteTest` için test durumlarının sayısını sayın ve raporlayın.
KapsamÖlçümİletici	Kapsam ölçümlerini derleme sağlayıcısından kaydediciye ileten bir yer tutucu testi.
Kapsam Seçenekleri	Kapsam seçeneklerini tutmak için takas edilen nesne.
CoverageOptions.Toolchain
Cpu Kısıtlama Garson	Tüm çekirdeklerdeki maksimum frekansın mevcut en yüksek seviyeye geri yüklenmesini bekleyen bir `ITargetPreparer`
CreateAvdPreparer
OluşturUserHazırlayıcı	Kullanıcı oluşturmak ve sonunda temizlemek için hedef hazırlayıcı.
Geçerli Çağrı	Çağırmanın içinde herhangi bir yerde yararlı olan geçerli çağırma bilgilerini izleyen ve sağlayan bir sınıf.
CurrentInvocation.InvocationInfo	Çağırma için her zaman dolduracağımız bazı özel adlandırılmış anahtar.
CurrentInvocation.IsolationGrade	İzolasyon seviyesini tanımlar

D

DebugHostLogOnFailureCollector	Bir test durumu hatası oluştuğunda ana bilgisayar tarafı günlüklerini toplayacak ve günlüğe kaydedecek toplayıcı.
Varsayılan Bağlantı	Bir cihazın varsayılan bağlantı gösterimi, cihazın standart bir adb bağlantısı olduğu varsayılır.
DefaultConnection.ConnectionBuilder	Oluşturucu bağlantıyı tarif etmek için kullanılır.
VarsayılanUzakAndroidTestRunner	Tradefed kullanım durumları için bazı varsayılanları ayarlamak üzere ddmlib `RemoteAndroidTestRunner` uzantısı.
VarsayılanTestlerZipYükleyici	Test zip yükleyicisinin varsayılan bir uygulaması.
DelegatedInvocationYürütme	Yürütmeyi başka bir Tradefed ikili dosyasına devreden `InvocationExecution` .
Bağımlılıklar Çözücü	Bir test için tüm bağımlılıkları almaya izin veren yeni bir sağlayıcı türü.
Cihaz Tahsisi Sonucu	Bir komut için ayırma girişiminin sonuçlarını temsil eder.
Cihaz Tahsis Durumu	Cihazın tahsis durumunu IDeviceManager perspektifinden temsil eder
Cihaz Kullanılabilir Denetleyicisi	Bir modülün cihazı çevrimdışı durumda bırakmadığından emin olmak için denetleyici.
Cihaz Temel Denetleyicisi	Her modülden önce cihaz temel ayarlarını belirleyin.
CihazTemel Belirleyici	Bir cihaz temel ayarı oluşturmak için kullanılan soyut sınıf.
CihazPil Seviyesi Denetleyicisi	Minimum pil şarjını kontrol eden ve minimum şarj mevcut değilse pilin ikinci bir şarj eşiğine ulaşmasını bekleyen bir `IRemoteTest` .
DeviceBatteryResourceMetricCollector	Bu toplayıcı, cihaz pil ölçümlerini toplar.
DeviceBuildDescriptor	Cihaz platformu derleme bilgilerini almak için yardımcı yöntemler içeren bir `IBuildInfo` için bir sarmalayıcı sınıfı.
DeviceBuildInfo	Eksiksiz bir Android cihaz yapısını ve (isteğe bağlı olarak) testlerini temsil eden bir `IBuildInfo` .
DeviceBuildInfoBootStrapper	Derleme bilgisi alanlarını cihazdan okunan özniteliklerle değiştiren bir `ITargetPreparer` Bu, harici bir kaynaktan (örn.
DeviceBuildInfoInjector	`DeviceBuildDescriptor` meta verilerini `IBuildInfo` içine ekleyen bir `ITargetPreparer` .
Cihaz Temizleyici	Testten sonra temizleme eylemi olarak yeniden başlatma veya biçimlendirme gerçekleştirir ve isteğe bağlı olarak ekranı kapatır
DeviceCleaner.CleanupAction
DeviceCleaner.PostCleanupAction
DeviceConcurrentUtil	Eşzamanlı aygıt tarafı komut yürütmesi için yardımcı yöntemler ve sınıflar içerir `ShellCommandCallable` olarak uygulanan komutları çalıştırmak için `ERROR(/ExecutorService)` kullanın ve komut yürütme için `ERROR(/ExecutorService)` tarafından döndürülen `ERROR(/Future)` ile eşitleme için `ERROR(/#joinFuture(String,Future,long))` kullanın.
DeviceConcurrentUtil.ShellCommandCallable <V>	Bir `ITestDevice` üzerinde kabuk komutunu çalıştırmanın ayrıntılarını saran bir `ERROR(/Callable)` .
Cihaz Yapılandırması Tutucu	Yüklenen aygıt yapılandırma nesnelerini özniteliklerinde depolayan somut bir `IDeviceConfiguration` uygulaması.
Cihaz Tanımlayıcısı	Test edilen bir cihazı açıklayan bilgileri içeren bir sınıf.
DeviceDisconnectedException	Bir aygıta taşıma türü aracılığıyla artık erişilemediğinde, örneğin aygıtın artık USB veya TCP/IP bağlantısı aracılığıyla görünür olmaması durumunda atılır.
DeviceErrorIdentifier	Cihaz hatalarından ve cihaz tarafından bildirilen hatalardan Hata Tanımlayıcıları.
DeviceFailedToBootError	Bir aygıt, bir derlemeyle flash edildikten sonra önyükleme yapamazsa atılır.
DeviceFeatureModuleController	Belirli bir özelliği desteklemediğinde testleri çalıştırmayan bir modül denetleyicisi.
Cihaz Dosyası Raporlayıcısı	Aygıtta dosyalar olup olmadığını kontrol eden ve bulunursa bunları `ITestInvocationListener#testLog(String, LogDataType, InputStreamSource)` a gönderen bir yardımcı program sınıfı.
DeviceFlashPreparer	Fiziksel Android donanımında bir görüntüyü yanıp sönen bir `ITargetPreparer` .
CihazKatlanabilirDurum	"cmd device_state print-states" tarafından döndürülen aygıtın katlanabilir durumunun temsili.
DeviceFolderBuildInfo	Yerel dosya sistemindeki bir dizinde bulunan diğer yapı yapıtlarını da içeren bir `IDeviceBuildInfo` .
DeviceImageZipFlashingTargetPreparer	Belirli bir formatta sağlanan cihaz görüntüleri ile cihazı flaşlayan bir hedef hazırlayıcı.
CihazİnternetErişilebilirlikKaynakMetrikToplayıcı	Toplayıcı, cihazın internet erişilebilirliği olup olmadığını kontrol etmek için google.com'a ping atar.
DeviceJUnit4ClassRunner	`IDeviceTest` de barındıran JUnit4 test çalıştırıcısı.
DeviceJUnit4ClassRunner.LogAnnotation	Sahte ek açıklama, günlükleri muhabirlere taşımayı amaçlıyordu.
DeviceJUnit4ClassRunner.MetricAnnotation	Sahte ek açıklama, ölçümleri muhabirlere taşımayı amaçlıyordu.
DeviceJUnit4ClassRunner.TestLogData	`ExternalResource` ve `TestRule` uygulanması.
DeviceJUnit4ClassRunner.TestMetrics	`ExternalResource` ve `TestRule` uygulanması.
Cihaz YönetimiGrpcSunucusu	Tradefed'den bir cihaz ayırmaya izin veren GRPC sunucusu.
Aygıt Yöneticisi
DeviceManager.FastbootDevice	Bir aygıtın Fastboot modunda temsili.
DeviceMetricData	Metrik toplayıcılar tarafından toplanan tüm verilerin tutulmasına itiraz edin.
DeviceMonitorÇoğullayıcı	İstekleri birden çok `IDeviceMonitor` öğesine yaymak için bir proxy sınıfı.
DeviceNotAvailableException	Bir cihaz artık test için uygun olmadığında atılır.
DeviceOwnerTargetHazırlayıcı	Cihaz sahibi bileşenini ayarlayan bir `ITargetPreparer` .
DeviceParameterizedRunner	Ana bilgisayar tarafında yürütülen parametreli testler için JUnit4 stili parametreli koşucu.
Cihaz Özellikleri	Cihaz tarafı özellik adları için ortak sabit tanımları
DeviceRecoveryModeUtil
DeviceReleaseReporter	Serbest bırakılacak cihaz(lar)ın ana süreciyle iletişimini yöneten cihaz serbest bırakma raporlayıcısı.
Cihaz Sıfırlama Özelliği	Cihaz sıfırlamanın sunucu tarafı uygulaması.
DeviceResetHandler	Yardımcı program, genel olarak cihaz sıfırlama işlemini gerçekleştirir.
DeviceRuntimeException	Bir cihaz eylemi beklenen sonuçlarla sonuçlanmadığında atılır.
Cihaz Seçimi Seçenekleri	Cihaz seçim kriterleri için konteyner.
DeviceSelectionOptions.DeviceRequestedType	Desteklenen farklı olası yer tutucu cihaz türleri.
Cihaz Ayarı Denetleyicisi	Bir modül çalışması sırasında cihaz ayarlarının değişip değişmediğini kontrol edin.
Cihaz kurulumu	Sağlanan `Option` göre test için bir cihazı yapılandıran bir `ITargetPreparer` .
DeviceStateMonitor	Bir `IDevice` durumunu izlemek için yardımcı sınıf.
DeviceStorageAgeResourceMetricCollector	Depolama yaşını logcat'ten ayrıştırın.
DeviceStorageFiller	Bir miktar boş alan kalması için hazırlayıcının depolamayı doldurmasını hedefleyin.
DeviceStorageStatusChecker	Cihazın verilen bölümler için yeterli disk alanı olup olmadığını kontrol edin.
DeviceStringPusher	Bir dosyaya bir dize yazmak için hazırlayıcıyı hedefleyin.
Cihaz Paketi	JUnit4 container `Suite` onu gerektiren testlere bir `ITestDevice` sağlamak için genişletir.
DeviceSyncYardımcısı	Yeni bir cihaz görüntüsünün cihazla senkronize edilmesine yardımcı olan yardımcı.
Cihaz Test Durumu	`IRemoteTest` ve `IDeviceTest` hizmetlerini sağlayan yardımcı JUnit test durumu.
CihazTestSonucu	Bir `DeviceNotAvailableException` oluştuğunda iptal olacak bir `TestResult` uzmanlığı
DeviceTestResult.RuntimeDeviceNotAvailableException
DeviceTestRunOptions	BaseHostJUnit4Test aracılığıyla cihaz testlerini çalıştırmayla ilgili seçenekler için bir oluşturucu sınıfı.
CihazTestSuite	`IRemoteTest` ve `IDeviceTest` hizmetlerini sağlayan yardımcı JUnit test paketi.
DeviceTraceCollector	Bir test çalıştırması başladığında perfetto izlemeyi başlatacak toplayıcı ve sonunda günlük izleme dosyası.
Cihaz KullanılamazMonitör	Bu dinleyici, yalnızca bir test durumu düzeyindeki DNAE'yi yakalamaya çalışır.
DeviceUnresponsiveException	Cihazın adb tarafından görülebildiğini ancak yanıt vermediğini belirten bir `DeviceNotAvailableException` uzmanlığı (ör. komutlar zaman aşımına uğradı, önyükleme yapmıyor vb.)
DeviceUpdateTargetHazırlayıcı	Harici bir kaynaktan (bir oluşturma hizmetinin aksine) bir aygıt görüntü dosyasıyla aygıtların güncellenmesiyle ilgili genel adımlarla ilgilenen soyut bir `ITargetPreparer` .
DeviceWifiResourceMetricCollector	Toplayıcı, geçerli bağlı wifi sinyal gücü ve bağlantı hızı ölçümlerini toplar.
Cihaz Silecek	Kullanıcı verilerini silen bir `ITargetPreparer`
Yönlendirilmiş Grafik <V>	Yönlendirilmiş ağırlıksız grafikler uygulaması.
SELinuxTargetPreparer'ı devre dışı bırakın	Etkinleştirilirse SELinux'u devre dışı bırakan hedef hazırlayıcı.
DryRunKeyStore	Herhangi bir anahtar deposu değerinin her zaman uygun şekilde değiştirildiği ve bulunduğu prova için bir anahtar deposu.
kuru koşucu	Şeffaf bir şekilde kuru, testleri fiilen yürütmek yerine çalıştırır.
DynamicFileStubTest	Bu, tradefed'in dinamik dosyayı doğru bir şekilde çözebileceğini test etmek için tradefed bir testtir.
DynamicRemoteFileResolver	Uzak dosyalara giden yolu çözmeye yardımcı olan sınıf.
DynamicRemoteFileResolver.FileResolverLoader	`IRemoteFileResolver` uygulamalarını yükler.
DynamicSystemHazırlayıcı	Dinamik Sistem Güncellemesi ile bir cihaz yapısının üzerine bir sistem görüntüsü kuran bir `ITargetPreparer` .

E

EarlyDeviceReleaseÖzelliği	Erken cihaz sürümü için özellik sunucusu uygulaması.
E-posta	E-posta göndermek için bir yardımcı sınıf.
EmailHostHealthAgent	Host izleme raporlarından e-posta göndermek için bir `IHostHealthAgent` uygulaması
EmmaXmlSabitleri	Emma xml raporu ayrıştırılırken kullanılan sabitler.
EmulatorMemoryCpuCapturer
EndCentralDirectoryInfo	EndCentralDirectoryInfo, bir zip dosyasının genel bilgilerini içeren bir sınıftır.
ZorlanmışSeLinuxChecker	Selinux'un durumunu sağlayan durum denetleyicisi.
EraseUserDataPreparer	Cihazdaki kullanıcı verilerini silen bir `ITargetPreparer` .
Hata Tanımlayıcı	Bu arabirim, belirli bir hatayı ve özelliklerini açıklar.
HataDepolamaUtil	Ortak depolama ile hizalamak için hataları işlemek için yardımcı sınıf.
EventsLoggerListener	Aldığı tüm olayları bir dosyaya kaydeden dinleyici
İstisnaThrowingRunnerWrapper
YürütülebilirTemelTest	Yürütülebilir test stili için temel sınıf.
Yürütülebilir Ana Bilgisayar Testi	Çalıştırıcıyı ana bilgisayarda çalıştırılabilir dosya için test edin.
YürütülebilirTargetTest	Yürütülebilir dosyanın hedef üzerinde çalıştırılması için çalıştırıcıyı test edin.
Yürütme Dosyaları	Test için taşınması gereken bir testin veya çağırmanın yürütülmesi sırasında oluşturulan dosya bağımlılıkları.
ExecutionFiles.FilesKey	Harita için bilinen standart anahtarın numaralandırılması.
Yürütme Özellikleri	Bir testin veya çağrının yürütülmesi sırasında oluşturulan özellikler.
Mevcut Yapı Sağlayıcı	Önceden oluşturulmuş bir `IBuildInfo` döndüren bir `IBuildProvider` .
Genişletilmiş Dosya	Yapıyla ilgili meta verileri taşımak için standart dosyanın bir uzantısı.

F

Arıza Açıklaması	Trade Federation'da bir hata bilgisini açıklayan sınıf.
Sahte Test	Amacı tekrarlanabilir test sonuçları oluşturmayı kolaylaştırmak olan sahte bir test.
SahteTestlerZipKlasörü	Bir içerik listesine dayalı olarak sıkıştırılmış olmayan sahte bir testler klasörü oluşturan bir test donanımı.
FakeTestsZipFolder.ItemType
FastbootCommandHazırlayıcı	Fastboot'u tetikleyen ve fastboot komutları gönderen hedef hazırlayıcı.
FastbootDeviceFlasher	Fiziksel Android donanımında bir görüntüyü flaşlamak için fastboot'a dayanan bir sınıf.
FastbootYardımcısı	Fastboot işlemleri için bir yardımcı sınıf.
FastbootUpdateBootstrapHazırlayıcı	Aygıtların `FastbootDeviceFlasher` ile yanıp sönmesini sağlamak için belirtilen dosyaları (önyükleyici, radyo, aygıt görüntüsü zip'i) `IDeviceBuildInfo` aşamalandıran ve ardından sonuç raporlama amacıyla derleme bilgisine önyükleme sonrası aygıt özniteliklerini enjekte eden bir `ITargetPreparer` .
Ölümcül Ana Bilgisayar Hatası	TradeFederation çalıştıran ana makinede önemli bir kurtarılamaz hata oluştuğunu ve TradeFederation örneğinin kapatılması gerektiğini belirten bir istisna.
FeatureFlagTargetHazırlayıcı	DeviceConfig'i günceller (uzak hizmet tarafından ayarlanan özellik bayrakları).
DosyaİndirÖnbellek	İndirilen dosyaların yerel bir dosya sistemi LRU önbelleğini tutan bir yardımcı sınıf.
DosyaİndirÖnbellekFabrikası	`FileDownloadCache` oluşturmak için bir fabrika
DosyaİndirCacheWrapper	`IFileDownloader` arabirimini uygularken `FileDownloadCache` olanakları sağlayan bir sarmalayıcı sınıfı.
FileIdleMonitor	Dosyaları izler ve boşta kalmışlarsa bir geri arama yürütür (örn.
FileInputStreamSource	Bir girdi dosyası alan bir `InputStreamSource` .
Dosya Kaydedici	Günlük iletilerini bir dosyaya ve stdout'a yönlendiren bir `ILeveledLogOutput` .
FileProtoResultReporter	`TestRecord` bir dosyaya döken Proto raportör.
FilePullerDeviceMetricCollector	Cihazdan gelen ölçüm anahtarını dinleyen ve bunları cihazdan bir dosya olarak çeken bir `BaseDeviceMetricCollector` .
FilePullerLogCollector	Cihaz tarafı tarafından bildirilen dosyanın kaydedicisi.
FileSystemLogSaver	Günlükleri bir dosya sistemine kaydedin.
DosyaUtil	Dosyayla ilgili işlemler için bir yardımcı sınıf
FileUtil.HarnessIOException	Dosya sorunlarının taşınmasına yardımcı olan istisnayı kullanın.
FileUtil.LowDiskSpaceException	Kullanılabilir disk alanı minimum eşiğin altındaysa atılır.
FilteredResultForwarder	Yalnızca `TestDescription` izin verilenler listesinin raporlanmasına izin veren `ResultForwarder` varyantı.
FixedByteArrayOutputStream	Yalnızca maksimum miktarda veri tutan bir bellek içi `ERROR(/OutputStream)` .
Yanıp Sönme Yöntemi	Test edilen cihazı flaşlamak için kullanılan yöntemi açıklayan bir sıralama
FlashingResourcesAyrıştırıcı	Bir aygıtı flaşlamak için gereken yardımcı görüntü dosyalarının gerekli sürümlerini ayrıştıran bir sınıf.
FlashingResourcesParser.AndroidInfo	A typedef for `Map<String, MultiMap<String, String>>` .
FlashingResourcesParser.Constraint	A filtering interface, intended to allow `FlashingResourcesParser` to ignore some resources that it otherwise might use
FlashingResourceUtil	This utility helps setting the appropriate version of artifacts so they can be flashed via `DeviceFlashPreparer` .
FoldableExpandingHandler	A `IModuleParameterHandler` expanding into more for each non-primary foldable configuration.
FoldableHandler	Generic foldable handler that can take the foldable parameters to create a specialized module.
FoldableModePreparer	A target preparer that can switch the foldable state of a device.
FolderBuildInfo	Concrete implementation of a `IFolderBuildInfo` .
FolderSaver	A `ITargetPreparer` that pulls directories off device, compresses and saves it into logging backend.
FormattedGeneratorReporter	Reporter that allows to generate reports in a particular format.
FreeDeviceState
FuseUtil	A helper class for FUSE operations.

G

GceAvdInfo	Structure to hold relevant data for a given GCE AVD instance.
GceAvdInfo.GceStatus
GceAvdInfo.LogFileEntry
GceManager	Helper that manages the GCE calls to start/stop and collect logs from GCE.
GceRemoteCmdFormatter	Utility class to format commands to reach a remote gce device.
GceRemoteCmdFormatter.ScpMode	SCP can be used to push or pull file depending of the structure of the args.
GceSshTunnelMonitor	Thread Monitor for the Gce ssh tunnel.
GcovCodeCoverageCollector	A `BaseDeviceMetricCollector` that will pull gcov coverage measurements off of the device and log them as test artifacts.
GcovKernelCodeCoverageCollector	A `BaseDeviceMetricCollector` that will pull gcov kernel coverage measurements out of debugfs and off of the device and then finally logs them as test artifacts.
GCSBucketUtil	File manager to download and upload files from Google Cloud Storage (GCS).
GCSBucketUtil.GCSFileMetadata	Simple wrapper for file info in GCS.
GCSCommon	Base class for Gcs operation like download and upload.
GCSConfigurationFactory	A `ConfigurationFactory` loads configs from Google Cloud Storage.
GCSConfigurationFactory.GCSConfigLoader	Extension of `ConfigurationFactory.ConfigLoader` that loads config from GCS, tracks the included configurations from one root config, and throws an exception on circular includes.
GCSConfigurationServer	Config server loads configs from Google Cloud Storage (GCS).
GCSDownloaderHelper	Downloader for GCS bucket that takes care of caching and resolving the global config.
GCSFileDownloader	File downloader to download file from google cloud storage (GCS).
GCSFileUploader	File uploader to upload file data to google cloud storage (GCS).
GCSHostResourceManager	Download host resource from GCS (Google cloud storage).
GcsRemoteFileResolver	Implementation of `IRemoteFileResolver` that allows downloading from a GCS bucket.
GenericLogcatEventParser <LogcatEventType>	Parse logcat input for events.
GenericLogcatEventParser.LogcatEvent	Struct to hold a logcat event with the event type and triggering logcat message
GetPreviousPassedHelper	Helper to get the previous passed test filters.
GkiDeviceFlashPreparer	A target preparer that flash the device with android common kernel generic image.
GlobalConfiguration	An `IGlobalConfiguration` implementation that stores the loaded config objects in a map
GlobalFilterGetter	Service implementation that returns the filters of a given invocation.
GlobalTestFilter	Filter options applied to the invocation.
GoogleApiClientUtil	Utils for create Google API client.
GoogleBenchmarkResultParser	Parses the results of Google Benchmark that run from shell, and return a map with all the results.
GoogleBenchmarkTest	A Test that runs a Google benchmark test package on given device.
GranularRetriableTestWrapper	A wrapper class works on the `IRemoteTest` to granulate the IRemoteTest in testcase level.
GranularRetriableTestWrapper.StartEndCollector	Class helper to catch missing run start and end.
GsiDeviceFlashPreparer	A target preparer that flashes the device with android generic system image.
GTest	A Test that runs a native test package on given device.
GTestBase	The base class of gTest
GTestListTestParser	A result parser for gtest dry run mode with "--gtest_list_tests" parameter.
GTestResultParser	Parses the 'raw output mode' results of native tests using GTest that run from shell, and informs a ITestInvocationListener of the results.
GTestXmlResultParser	Parses the 'xml output mode' results of native tests using GTest that run from shell, and informs a ITestRunListener of the results.

H

HarnessException	Base exception class for exception thrown within the harness.
HarnessRuntimeException
HeapHostMonitor	`AbstractHostMonitor` implementation that monitors the heap memory on the host and log it periodically to the history log.
HelloWorldMultiTargetPreparer	An example implementation of a `IMultiTargetPreparer` .
HistoryLogger	TF History Logger, special log that contains only some specific events.
HostGTest	A Test that runs a native test package.
HostMetric	This class represents a host metric sample to be reported.
HostOptions	Host options holder class.
HostStatsdMetricCollector	A `IMetricCollector` that collects statsd metrics from host side using statsd utility commands.
HostTest	A test runner for JUnit host based tests.
HostUtils	Implements some useful utility methods for running host tests.
HprofAllocSiteParser	Helper class to parse info from an Allocation Sites section of hprof reports.
HttpHelper	Contains helper methods for making http requests
HttpHelper.RequestRunnable	Runnable for making requests with `IRunUtil#runEscalatingTimedRetry(long, long, long, long, IRunnableResult)` .
HttpMultipartPost	Helper class for making multipart HTTP post requests.
HttpRemoteFileResolver	Implementation of `IRemoteFileResolver` that allows downloading remote file via http
HttpsRemoteFileResolver	Implementation of `IRemoteFileResolver` that allows downloading remote file via https

I

IAbi	Interface representing the ABI under test.
IAbiReceiver	A test that needs the ABI under test.
IAndroidDebugBridge	Interface definition for `AndroidDebugBridge` methods used in this package.
IAppBuildInfo	This interface is deprecated. Use `IBuildInfo` directly.
IAutoRetriableTest	Interface for an `IRemoteTest` that doesn't implement `ITestFilterReceiver` but still wishes to support auto-retry.
IBatteryInfo	The interface defining the interaction with a battery of a device.
IBatteryInfo.BatteryState	Describes the current battery charging state.
IBuildInfo	Holds information about the build under test.
IBuildInfo.BuildInfoProperties	Some properties that a `IBuildInfo` can have to tweak some handling of it.
IBuildProvider	Responsible for providing info regarding the build under test.
IBuildReceiver	A test that needs reference to the build under test.
IClusterClient	An interface for interacting with the TFC backend.
IClusterEvent	Interface for any cluster event to be uploaded to TFC.
IClusterEventUploader <T extends IClusterEvent >	Interface for ClusterEventUploader
IClusterOptions	An interface for getting cluster-related options.
ICommandOptions	Container for execution options for commands.
ICommandScheduler	A scheduler for running TradeFederation commands.
ICommandScheduler.IScheduledInvocationListener	Listener for invocation events when invocation completes.
ICompressionStrategy	An interface representing a compression algorithm that can be selected at runtime.
IConfigOptionValueTransformer	An interface for manipulating config option value
IConfigurableVirtualDevice	An interface to provide information about a possibly preconfigured virtual device info (host ip, host user, ports offset and etc.).
IConfiguration	Configuration information for a TradeFederation invocation.
IConfigurationFactory	Factory for creating `IConfiguration` s
IConfigurationReceiver	Simple interface to represent object that accepts an `IConfiguration` .
IConfigurationServer	An interface for config server.
ICredentialFactory	An interface for credential factory to create oauth2 `Credential` .
IDefaultObjectLoader	Interface for loading the default objects that should be part of our YAML configuration.
IDefaultObjectLoader.LoaderConfiguration	The loading configuration object to pass information to the loader.
IDeviceActionReceiver	Provides an API to receive device events.
IDeviceBuildInfo	A `IBuildInfo` that represents a complete Android device build and (optionally) its tests.
IDeviceBuildProvider	A `IBuildProvider` that uses information from a `ITestDevice` to retrieve a build.
IDeviceConfiguration	Device Configuration Holder Interface.
IDeviceFlasher	Flashes a device image on a device.
IDeviceFlasher.UserDataFlashOption	Enum of options for handling the userdata image
IDeviceManager	Interface for managing the set of available devices for testing.
IDeviceManager.IFastbootListener	A listener for fastboot state changes.
IDeviceMonitor	Interface for monitoring state of devices.
IDeviceMonitor.DeviceLister	A `ERROR(/Runnable)` -like class that should return the known devices and their states.
IDeviceRecovery	Interface for recovering a device that has gone offline.
IDeviceSelection	Interface for device selection criteria.
IDeviceSelection.BaseDeviceType
IDeviceStateMonitor	Provides facilities for monitoring the state of a `IDevice` .
IDeviceTest	Interface for object that needs a reference to a `ITestDevice` .
IDisableable	Interface that describes a Tradefed object that can be disabled.
IEmail	Interface for sending email.
IEmail.Message	Container for email message data.
IFileDownloader	Interface for downloading a remote file.
IFileEntry	Interface definition that provides simpler, mockable contract to `FileEntry` methods.
IFileResolverLoader	Loads implementations of `IRemoteFileResolver` .
IFileResolverLoader.ResolverLoadingException	Exception thrown if a resolver cannot be loaded or initialized.
IFlashingResourcesParser	Interface for providing required versions of auxiliary image files needed to flash a device.
IFlashingResourcesRetriever	Interface for retrieving auxiliary image files needed to flash a device.
IFolderBuildInfo	A simple abstract `IBuildInfo` whose build artifacts are containing in a local filesystem directory.
IFormatterGenerator	Interface describing a formatter for `SuiteResultHolder` .
IGlobalConfiguration	A class to encompass global configuration information for a single Trade Federation instance (encompassing any number of invocations of actual configurations).
IHarnessException	Description of the harness exception interface that will be implemented by harness exceptions.
IHostCleaner	Cleans up the host after the test run has finished.
IHostHealthAgent	An interface to emit host or device metrics.
IHostMonitor	Interface to dispatch host data
IHostMonitor.HostDataPoint	Generic class for data to be reported.
IHostMonitor.HostMetricType
IHostOptions	Host options holder interface.
IHostOptions.PermitLimitType	Enum describing the possible permit limiters
IHostResourceManager	Interface to manager host resource.
IHttpHelper	Helper methods for performing http requests.
IHttpHelper.DataSizeException
IInvocationContext	Holds information about the Invocation for the tests to access if needed.
IInvocationContext.TimingEvent
IInvocationContextReceiver	A test that needs reference to the context of the invocation.
IInvocationExecution	Interface describing the actions that will be done as part of an invocation.
IKeyStoreClient	Interface to access a key store for password or sensitive data.
IKeyStoreFactory	Factory for creating `IKeyStoreClient` .
ILabPreparer	Marker interface for lab preparers See `ITargetPreparer` for a description of what these interfaces are intended.
ILeveledLogOutput	Classes which implement this interface provides methods that deal with outputting log messages.
ILogcatReceiver	A class that provides the output of a device's logcat as an `InputStreamSource` .
ILogRegistry	An interface for a `ILogOutput` singleton logger that multiplexes and manages different loggers.
ILogRegistry.EventType	Events that are useful to be logged
ILogSaver	Classes which implement this interface provide methods for storing logs to a central location.
ILogSaverListener	Allows for `ITestInvocationListener` s to listen for when log files are saved.
IManagedTestDevice	A ITestDevice whose lifecycle is managed.
IManagedTestDevice.DeviceEventResponse	Container for a response to a `IManagedTestDevice#handleAllocationEvent(DeviceEvent)` call
IManagedTestDeviceFactory	Creator interface for `IManagedTestDevice` s
IMetricCollector	This interface will be added as a decorator when reporting tests results in order to collect matching metrics.
IMetricCollectorReceiver	Interface for `IRemoteTest` s to implement if they need to get the list of `IMetricCollector` s for the test run.
IMoblyYamlResultHandler	Interface of mobly yaml result handler.
IMoblyYamlResultHandler.ITestResult	Interface of mobly yaml result
IModuleController	Interface for controlling if a module should be executed or not.
IModuleController.RunStrategy	Enum describing how the module should be executed.
IModuleParameterHandler	The interface for parameters of suites modules.
IMultiDeviceRecovery	Interface for recovering multiple offline devices.
IMultiDeviceTest	This interface is deprecated. This interface is kept temporarily for compatibility but is not actually used anymore. Please do not implement it.
IMultiTargetPreparer	Prepares the test environment for several devices together.
INativeDevice	Provides an reliable and slightly higher level API to a ddmlib `IDevice` .
INativeDeviceTest	Interface for object that needs a reference to a `INativeDevice` .
InfraErrorIdentifier	Error Identifiers from Trade Federation infra, and dependent infra (like Build infra).
InputStreamSource	This interface basically wraps an `ERROR(/InputStream)` to make it clonable.
InstallAllTestZipAppsSetup	A `ITargetPreparer` that installs all apps in a test zip.
InstallApexModuleTargetPreparer
InstallApkSetup	A `ITargetPreparer` that installs one or more apks located on the filesystem.
InstallBuildEnvApkSetup	A `ITargetPreparer` that installs one or more test apks from an Android platform build env.
InstalledInstrumentationsTest	Runs all instrumentation found on current device.
InstantAppHandler	Handler for `ModuleParameters#INSTANT_APP` .
InstrumentationPreparer	A `ITargetPreparer` that runs instrumentation
InstrumentationTest	A Test that runs an instrumentation test package on given device.
InvocationContext	Generic implementation of a `IInvocationContext` .
InvocationExecution	Class that describes all the invocation steps: build download, target_prep, run tests, clean up.
InvocationLocal <T>	This class provides invocation-scope variables.
InvocationMetricLogger	A utility class for an invocation to log some metrics.
InvocationMetricLogger.InvocationGroupMetricKey	Grouping allows to log several groups under a same key.
InvocationMetricLogger.InvocationMetricKey	Some special named key that we will always populate for the invocation.
InvocationStatus	A class to store invocation status.
InvocationStatus	A helper enum to represent the invocation status
InvocationSummaryHelper	Helper class for gathering and reporting `TestSummary` for set of listeners
InvocationToJUnitResultForwarder	A class that listens to `ITestInvocationListener` events and forwards them to a `TestListener` .
IPostProcessor	Post processors is a Trade Federation object meant to allow the processing of metrics and logs AFTER the tests and BEFORE result reporting.
IRemoteFeature	Interface describing a feature in Tradefed that can be executed based on the request.
IRemoteFileResolver	Interface for objects that can resolve a remote file into a local one.
IRemoteFileResolver.RemoteFileResolverArgs	The args passed to the resolvers
IRemoteFileResolver.ResolvedFile	Class holding information about the resolved file and some metadata.
IRemoteScheduledListenersFeature	Extension of `IRemoteFeature` to support passing in `IScheduledInvocationListener` s.
IRemoteTest	A test that reports results directly to a `ITestInvocationListener` .
IReportNotExecuted	In case of an incomplete execution, `IRemoteTest` that implements this interface may report their non-executed tests for improved reporting.
IRescheduler	Interface for rescheduling a config for future execution.
IResourceMetricCollector	The interface for user to implement customized resource collectors.
IRestApiHelper	A helper interface for performing REST API calls.
IResumableTest	This interface is deprecated. No need for this anymore
IRetryDecision	Interface driving the retry decision and applying the filter on the class for more targeted retry.
IRuntimeHintProvider
IRunUtil	Interface for running timed operations and system commands.
IRunUtil.EnvPriority	Enum that defines whether setting or unsetting a particular env.
IRunUtil.IRunnableResult	An interface for asynchronously executing an operation that returns a boolean status.
ISandbox	Interface defining a sandbox that can be used to run an invocation.
ISandboxFactory	Factory for creating `ISandbox` .
ISetOptionReceiver	Implementation of this interface should have an `Option` with a "set-option" name linked to `HostTest#SET_OPTION_NAME` .
IShardableListener	A `ITestInvocationListener` that can be sharded.
IShardableTest	A `IRemoteTest` that can be split into separately executable sub-tests.
IShardHelper	Interface of an object that describes the sharding strategy to adopt for a configuration.
IsolatedHostTest	Implements a TradeFed runner that uses a subprocess to execute the tests in a low-dependency environment instead of executing them on the main process.
ISupportGranularResults	Interface specifying whether a `ITestInvocationListener` supports receiving the granular results or not.
ISystemStatusChecker	An checker that performs checks on system status and returns a boolean to indicate if the system is in an expected state.
ISystemStatusCheckerReceiver	A `IRemoteTest` that requires access to the `ISystemStatusChecker` from the configuration.
ITargetCleaner	This interface is deprecated. tearDown has been moved to the base ITargetPreparer interface.
ITargetPreparer	Prepares the test environment for the test run.
ITerribleFailureHandler	An interface to handle terrible failures from `LogUtil.CLog.wtf(String, Throwable)`
ITestAnnotationFilterReceiver	A runner that can filter which tests to run based on annotations.
ITestCollector	Provides support for test collection; when set, test runner must perform a dry run to collect test cases without actually executing them.
ITestDevice	Provides an reliable and slightly higher level API to a ddmlib `IDevice` .
ITestDevice.ApexInfo	A simple struct class to store information about a single APEX
ITestDevice.MountPointInfo	A simple struct class to store information about a single mountpoint
ITestDevice.RecoveryMode
ITestFileFilterReceiver	A runner that can receive a file specifying which tests to run and/or not to run.
ITestFilterReceiver	A runner that can filter which tests to run.
ITestInformationReceiver	Interface to receive the `TestInformation` for some classes.
ITestInvocation	Handles one TradeFederation test invocation.
ITestInvocation.ExitInformation	Represents some exit information for an invocation.
ITestInvocationListener	Listener for test results from the test invocation.
ITestLifeCycleReceiver	Receives event notifications during instrumentation test runs.
ITestLogger	An entity that can perform logging of data streams of various types.
ITestLoggerReceiver	An entity that can be injected with an `ITestLogger` instance so that it can be used for logging purposes.
ITestsPool	Interface describing a pool of tests that we can access and run
ITestSuite	Abstract class used to run Test Suite.
ITestSuite.MultiDeviceModuleStrategy
ITestSuiteResultLoader	Interface describing an helper to load previous results in a way that can be re-run.
ITestSummaryListener	Interface that allows `ITestInvocationListener` to exchange some limited information via summaries.
ITestsZipInstaller	Installs tests from a tests zip file (as outputted by the build system) on a device.
ITokenProvider	Interface describing an object that can provide the tokens of a particular device.
ITokenRequest	Interface a `IRemoteTest` can implement to expose the fact that it requires a device with a special token.

J

JarHostTest	Test runner for host-side JUnit tests.
JarHostTest.HostTestListener	Wrapper listener that forwards all events except testRunStarted() and testRunEnded() to the embedded listener.
JavaCodeCoverageCollector	A `BaseDeviceMetricCollector` that will pull Java coverage measurements off of the device and log them as test artifacts.
JavaCodeCoverageFlusher	A utility class that resets and forces a flush of Java code coverage measurements from processes running on the device.
JSONFileKeyStoreClient	A sample implementation where a local JSON file acts a key store.
JSONFileKeyStoreFactory	Implementation of a JSON KeyStore Factory, which provides a `JSONFileKeyStoreClient` for accessing a JSON Key Store File.
JsonHttpTestResultReporter	A result reporter that encode test metrics results and branch, device info into JSON and POST into an HTTP service endpoint
JUnit4ResultForwarder	Result forwarder from JUnit4 Runner.
JUnit4TestFilter	Helper Class that provides the filtering for JUnit4 runner by extending the `Filter` .
JUnitRunUtil	A helper class for directing a `IRemoteTest#run(TestInformation, ITestInvocationListener)` call to a `Test#run(TestResult)` call.
JUnitToInvocationResultForwarder	A class that listens to `TestListener` events and forwards them to an `ITestInvocationListener` .
JUnitXmlParser	Parser that extracts test result data from JUnit results stored in ant's XMLJUnitResultFormatter and forwards it to a ITestInvocationListener.

K

KeyguardControllerState	A container for the keyguard states.
KeyguardStatusChecker	Checks the keyguard status after module execution.
KeyStoreException	Thrown when a fatal key store error happens.
KillExistingEmulatorPreparer	A `ITargetPreparer` that shuts down a running emulator.
KnownFailurePreparer	Target preparer to skip retrying known failure.

L

LabResourceDeviceMonitor	The lab resource monitor which initializes/manages the gRPC server for LabResourceService.
LargeOutputReceiver	A class designed to help run long running commands collect output.
LastShardDetector	When running local sharding, sometimes we only want to execute some actions when the last shard reaches `invocationEnded(long)` .
LaunchCvdHelper	Utility helper to control Launch_cvd in the Cuttlefish VM.
LeakedThreadStatusChecker	Status checker to ensure a module does not leak a running Thread.
LegacySubprocessResultsReporter	A frozen implementation of the subprocess results reporter which should remain compatible with earlier versions of TF/CTS (eg 8+), despite changes in its superclass.
ListInstrumentationParser	A `IShellOutputReceiver` that parses the output of a 'pm list instrumentation' query
ListInstrumentationParser.InstrumentationTarget
LocalAndroidVirtualDevice	The class for local virtual devices running on TradeFed host.
LocalAppBuildProvider	A `IBuildProvider` that constructs a `IBuildInfo` based on a provided local path
LocalDeveloper	Detects and returns whether this is a local developer running Tradefed.
LocalDeviceBuildProvider	A `IBuildProvider` that constructs a `IDeviceBuildInfo` based on a provided filesystem directory path.
LocalEmulatorLaunch	A TargetPreparer that launches an emulator locally from an android build environment.
LocalEmulatorSnapshot	A TargetPreparer intended for generating a clean emulator snapshot from a android build/development environment
LocalFileHeader	LocalFileHeader is a class containing the information of a file/folder inside a zip file.
LocalFileResolver	Implementation of `IRemoteFileResolver` that allows linking local files
LocalFolderBuildProvider	A `IBuildProvider` that constructs a `IFolderBuildInfo` based on a provided local path
LocalHostResourceManager	Manager host resource.
LocalPool	Implementation of a pool of local tests
LocalRunInstructionBuilder	Utility to compile the instruction to run test locally.
LockSettingsBaselineSetter	A setter to remove screen lock settings.
LogcatCrashResultForwarder	Special listener: on failures (instrumentation process crashing) it will attempt to extract from the logcat the crash and adds it to the failure message associated with the test.
LogcatEventParser
LogcatEventType	Event types for `LogcatEventParser` .
LogcatOnFailureCollector	Collector that will capture and log a logcat when a test case fails.
LogcatReceiver	Class that collects logcat in background.
LogcatTimingMetricCollector	A metric collector that collects timing information (eg user switch time) from logcat during one or multiple repeated tests by using given regex patterns to parse start and end signals of an event from logcat lines.
LogDataType	Represents the data type of log data.
LogFile	Class to hold the metadata for a saved log file.
LogFileSaver	A helper for `ITestInvocationListener` 's that will save log data to a file
LogReceiver
LogRegistry	A `ILogRegistry` implementation that multiplexes and manages different loggers, using the appropriate one based on the `ERROR(/ThreadGroup)` of the thread making the call.
LogSaverResultForwarder	A `ResultForwarder` for saving logs with the global file saver.
LogUtil	A logging utility class.
LogUtil.CLog	A shim class for `Log` that automatically uses the simple classname of the caller as the log tag

M

MainlineModuleHandler	A simple handler class for Mainline Modules that creates a InstallApexModuleTargetPreparer and injects the dynamic link into it based on the given mainline modules to automatically retrieve those modules.
MainlineTestModuleController	Base class for a module controller to run tests based on the preloaded mainline modules on the device under test.
ManagedRemoteDevice	A device running inside a virtual machine that we manage remotely via a Tradefed instance inside the VM.
ManagedTestDeviceFactory	Factory to create the different kind of devices that can be monitored by Tf
MaxSdkModuleController	Base class for a module controller to not run tests on versions above a specified SDK version number.
MergedZipEntryCollection	Merge individual zip entries in a large zip file into blocks to minimize the download attempts.
MergeMultiBuildTargetPreparer	A `IMultiTargetPreparer` that allows to pass information from one build to another by naming them and the file key to copy to the other build.
MergeStrategy	Describes how the results should be aggregated when multiple attempts are present.
MetricFilePostProcessor	Used for uploading the metrics log file collected during the test and run level.
MetricOption	Annotation for test methods annotated with `@Test` , or if the annotation is part of the annotation list of `TestDescription` that allows to specify some extra parameters useful for: Tuning the behavior of the collectors, filtering some methods.
MetricsXMLResultReporter	MetricsXMLResultReporter writes test metrics and run metrics to an XML file in a folder specified by metrics-folder parameter at the invocationEnded phase of the test.
MetricTestCase	Extension of `TestCase` that allows to log metrics when running as part of TradeFed.
MetricTestCase.LogHolder	Structure to hold a log file to be reported.
MetricUtil	Utility class for pulling metrics from pushed statsd configurations.
MetricUtility	Contains common utility methods for storing the test metrics, aggregating the metrics in similar tests and writing the metrics to a file.
MinApiLevelModuleController	Base class for a module controller to not run tests when it below a specified API Level.
MinSdkModuleController	Base class for a module controller to not run tests on versions below a specified SDK version number.
MixImageZipPreparer	An `IMultiTargetPreparer` that mixes a system build's images in a device build.
MixKernelTargetPreparer	A `ITargetPreparer` that allows to mix a kernel image with the device image.
MoblyBinaryHostTest	Host test meant to run a mobly python binary file from the Android Build system (Soong)
MoblyYamlResultControllerInfoHandler	Mobly yaml result 'Controller Info' element handler.
MoblyYamlResultControllerInfoHandler.ControllerInfo
MoblyYamlResultControllerInfoHandler.ControllerInfo.Builder
MoblyYamlResultHandlerFactory	Mobly yaml result handler factory which generates appropriate handler based on result type.
MoblyYamlResultHandlerFactory.InvalidResultTypeException
MoblyYamlResultHandlerFactory.Type
MoblyYamlResultParser	Mobly yaml test results parser.
MoblyYamlResultRecordHandler	Mobly yaml result 'Record' element handler.
MoblyYamlResultRecordHandler.Record
MoblyYamlResultRecordHandler.Record.Builder
MoblyYamlResultRecordHandler.RecordResult
MoblyYamlResultSummaryHandler	Mobly yaml result 'Summary' element handler.
MoblyYamlResultSummaryHandler.Summary
MoblyYamlResultSummaryHandler.Summary.Builder
MoblyYamlResultTestNameListHandler	Mobly yaml result 'Test Name List' element handler.
MoblyYamlResultTestNameListHandler.TestNameList
MoblyYamlResultTestNameListHandler.TestNameList.Builder
MoblyYamlResultUserDataHandler	Mobly yaml result 'User Data' element handler.
MoblyYamlResultUserDataHandler.UserData
MoblyYamlResultUserDataHandler.UserData.Builder
ModifiedFilesParser	Class responsible to parse and extract information from modified_files.json.
ModuleDefinition	Container for the test run configuration.
ModuleListener	Listener attached to each `IRemoteTest` of each module in order to collect the list of results.
ModuleLogcatCollector	Version of logcat collector but for module.
ModuleMerger	Helper class for operation related to merging `ITestSuite` and `ModuleDefinition` after a split.
ModuleOemTargetPreparer
ModuleParameters	Special values associated with the suite "parameter" keys in the metadata of each module.
ModuleParametersHelper	Helper to get the `IModuleParameterHandler` associated with the parameter.
ModulePusher
ModulePusher.ModulePushError	Fatal error during Mainline module push.
ModuleSplitter	Helper to split a list of modules represented by `IConfiguration` into a list of execution units represented by `ModuleDefinition` .
MultiFailureDescription	Collect multiple `FailureDescription` in one holder.
MultiMap <K, V>	A `ERROR(/Map)` that supports multiple values per key.

N

NameMangleListener	A proxy listener to translate test method, class, and package names as results are reported.
NativeBenchmarkTest	A Test that runs a native benchmark test executable on given device.
NativeBenchmarkTestParser	A `IShellOutputReceiver` that parses the benchmark test data output, collecting metrics on average time per operation.
NativeBridgeModuleController	A module controller to check if a device support native bridge.
NativeCodeCoverageFlusher	A utility class that clears native coverage measurements and forces a flush of native coverage data from processes on the device.
NativeDevice	Default implementation of a `ITestDevice` Non-full stack android devices.
NativeDevice.AdbAction	A `ERROR(DeviceAction/com.android.tradefed.device.NativeDevice.DeviceAction DeviceAction)` for running a OS 'adb ....' command.
NativeDevice.AdbShellAction
NativeDevice.RebootDeviceAction	`ERROR(DeviceAction/com.android.tradefed.device.NativeDevice.DeviceAction DeviceAction)` for rebooting a device.
NativeDevice.RebootMode	A mode of a reboot.
NativeDeviceStateMonitor	Helper class for monitoring the state of a `IDevice` with no framework support.
NativeLeakCollector	A `ITargetPreparer` that runs 'dumpsys meminfo --unreachable -a' to identify the unreachable native memory currently held by each process.
NativeStressTest	A Test that runs a native stress test executable on given device.
NativeStressTestParser	A `IShellOutputReceiver` that parses the stress test data output, collecting metrics on number of iterations complete and average time per iteration.
NegativeHandler	Handler that specify that nothing should be done and the parameter should not create any extra module.
NestedDeviceStateMonitor	Device state monitor that executes extra checks on nested device to accommodate the specifics of the virtualized environment.
NestedRemoteDevice	Representation of the device running inside a remote Cuttlefish VM.
NetworkNotAvailableException	Thrown when a device is not able to connect to network for testing.
NoApkTestSkipper	Special preparer that allows to skip an invocation completely (preparation and tests) if there are no apks to tests.
NoDeviceException	Thrown when there's no device to execute a given command.
NoisyDryRunTest	Run noisy dry run on a command file.
NoOpConfigOptionValueTransformer	An no-op `IConfigOptionValueTransformer`
NotMultiAbiHandler	Special handler that notify the `SuiteModuleLoader` that the secondary abi should not create a module.
NullDevice	A placeholder `IDevice` used by `DeviceManager` to allocate when `IDeviceSelection#nullDeviceRequested()` is `true`

O

OpenObjectLoader	Loader for the default objects available in AOSP.
Option	Annotates a field as representing a `IConfiguration` option.
Option.Importance
OptionClass	Annotates a class as representing a `IConfiguration` object.
OptionCopier	A helper class that can copy `Option` field values with same names from one object to another.
OptionDef	Holds the details of an `Option` .
OptionFetcher	Helper to get the test options from the parent process.
OptionNotAllowedException	Specific `ConfigurationException` when an option is not allowed to be passed in the command line.
OptionSetter	Populates `Option` fields.
OptionSetter.OptionFieldsForName	Container for the list of option fields with given name.
OptionUpdateRule	Controls the behavior when an option is specified multiple times.
OtaDeviceBuildInfo	A `IDeviceBuildInfo` used for over-the-air update testing.
OtatoolsBuildInfo	An `IBuildInfo` that contains otatools artifacts.
OtaZipfileBuildProvider	Provides a `IBuildInfo` based on a local OTA zip file.
OxygenClient	A class that manages the use of Oxygen client binary to lease or release Oxygen device.
OxygenUtil	Utility to interact with Oxygen service.

P

PackageInfo	Container for an application's package info parsed from device.
PackageInstalledModuleController	Module controller to not run tests when the device has not got the given packages installed.
Pair <A, B>	Define our own Pair class which contains two objects.
PairingMultiTargetPreparer	A multi-target preparer helps make Bluetooth pairing (and connection) between two devices.
ParallelDeviceExecutor <V>	Wrapper of `ERROR(/ExecutorService)` to execute a function in parallel.
ParentSandboxInvocationExecution	Version of `InvocationExecution` for the parent invocation special actions when running a sandbox.
ParentShardReplicate	Replicate a setup for one device to all other devices that will be part of sharding.
PassingTestFileReporter	A `ITestInvocationListener` that saves the list of passing test cases to a test file
PerfettoGenericPostProcessor	A post processor that processes text/binary metric perfetto proto file into key-value pairs by recursively expanding the proto messages and fields with string values until the field with numeric value is encountered.
PerfettoGenericPostProcessor.AlternativeParseFormat
PerfettoGenericPostProcessor.METRIC_FILE_FORMAT
PerfettoPreparer	Perfetto preparer pushes the config file in to the device at a standard location to which perfetto have access to.
PerfettoPullerMetricCollector	Base implementation of `FilePullerDeviceMetricCollector` that allows pulling the perfetto files from the device and collect the metrics from it.
PerfettoPullerMetricCollector.METRIC_FILE_FORMAT
PerfettoTraceRecorder	A utility class for recording perfetto trace on a `ITestDevice` .
PrettyPrintDelimiter	Helper utility that helps to print delimited message that stands out.
PrettyTestEventLogger	Logger matching the events and logging them in order to make it easier to debug.
ProcessInfo	Used to store process related(USER, PID, NAME, START TIME IN SECOND SINCE EPOCH) information.
ProfileParameterHandler	Base parameter handler for any profile user.
ProfileTargetPreparer	Base class for setting up target preparer for any profile user `android.os.usertype.profile.XXX` .
PropertyChanger	A utility class for changing (or adding) items in an Android property file
ProtoResultParser	Parser for the Tradefed results proto format.
ProtoResultParser.TestLevel	Enumeration representing the current level of the proto being processed.
ProtoResultReporter	Result reporter build a `TestRecord` protobuf with all the results inside.
ProtoUtil	Utility methods for dealing with protobuf messages type-agnostically.
ProxyConfiguration	Object that allows pointing to a remote configuration to execute.
PsParser	Utility used to parse(USER,PID and NAME) from the "ps" command output
PtsBotTest	Run PTS-bot tests.
PushFileInvoker	This class is deprecated. Use `PushFilePreparer` instead
PushFilePreparer	A `ITargetPreparer` that attempts to push any number of files from any host path to any device path.
PythonBinaryHostTest	Host test meant to run a python binary file from the Android Build system (Soong) The test runner supports include-filter and exclude-filter.
PythonBinaryHostTest.PythonForwarder	Result forwarder to replace the run name by the binary name.
PythonUnitTestResultParser	Interprets the output of tests run with Python's unittest framework and translates it into calls on a series of `ITestInvocationListener` s.
PythonUnitTestRunner	This class is deprecated. Use `PythonBinaryHostTest` instead.
PythonVirtualenvHelper	A helper class for activating Python 3 virtual environment.
PythonVirtualenvPreparer	Sets up a Python virtualenv on the host and installs packages.

Q

QuotationAwareTokenizer

R

RebootReasonCollector	Collector that collects device reboot during the test run and report them by reason and counts.
RebootTargetPreparer	Target preparer that reboots the device.
RecoveryLogPreparer	A target preparer used to collect logs before recovery.
RegexTrie <V>	The RegexTrie is a trie where each stored segment of the key is a regex `ERROR(/Pattern)` .
RemoteAndroidDevice	Implementation of a `ITestDevice` for a full stack android device connected via adb connect.
RemoteAndroidVirtualDevice	Extends `RemoteAndroidDevice` behavior for a full stack android device running in the Google Compute Engine (Gce).
RemoteAvdIDevice	A placeholder `IDevice` used by `DeviceManager` to allocate when `DeviceSelectionOptions.gceDeviceRequested()` is `true`
RemoteFileResolver	A simple class that allows one to load files from a variety of places using URIs and the service provider functionality.
RemoteFileUtil	Utility class to handle file from a remote instance
RemoteInvocationExecution	Implementation of `InvocationExecution` that drives a remote execution.
RemoteInvocationExecution.FileOptionValueTransformer
RemoteSshUtil	Utility to execute ssh commands on remote instances.
RemoteTestTimeOutEnforcer	Listeners that allows to check the execution time of a given test config and fail it if it goes over a given timeout.
RemoteZip	Utilities to unzip individual files inside a remote zip file.
RemoveSystemAppPreparer	A `ITargetPreparer` for removing an apk from the system partition before a test run.
ReportPassedTests	Report in a file possible filters to exclude passed test.
ResolvePartialDownload	Resolve a partial download request.
ResourceMetricUtil	Utility functions for composing metrics.
ResourceUtil	Utility for reading configuration resources.
RestApiHelper	A helper class for performing REST API calls.
RestartSystemServerTargetPreparer	Target preparer that restarts the system server without rebooting the device.
ResultAggregator	Special forwarder that aggregates the results when needed, based on the retry strategy that was taken.
ResultAndLogForwarder	Forwarder for results and logs events.
ResultForwarder	A `ITestInvocationListener` that forwards invocation results to a list of other listeners.
ResultsPlayer	Special runner that replays the results given to it.
RetentionFileSaver	Helper class for creating a .retention file in a directory.
RetryConfigurationFactory	Factory that handles retrying a command.
RetryLogSaverResultForwarder	Forwarder that also handles passing the current attempt we are at.
RetryPreparationDecision	A Class to describe the decisions about whether or not to retry preparation and to fail the module run.
RetryRescheduler	A special runner that allows to reschedule a previous run tests that failed or where not executed.
RetryRescheduler.RetryType	The types of the tests that can be retried.
RetryResultForwarder	An Extension of `ResultForwarder` that always push to a given attempt number.
RetryResultHelper	Helper class to determine which module or test should run or not.
RetryStatistics	Structure holding the statistics for a retry session of one `IRemoteTest` .
RetryStrategy	The Retry Strategy to be used when re-running some tests.
RootTargetPreparer	Target preparer that performs "adb root" or "adb unroot" based on option "force-root".
RunAftersWithInfo
RunBeforesWithInfo
RunCommandTargetPreparer
RunConfigDeviceRecovery	Generic base `IMultiDeviceRecovery` to run a tradefed configuration to do the recovery step.
RunHostCommandTargetPreparer	Target preparer to run arbitrary host commands before and after running the test.
RunHostScriptTargetPreparer	Target preparer which executes a script before running a test.
RunInterruptedException	Thrown when a run operation is interrupted by an external request.
RunNotifierWrapper	Wrapper of `RunNotifier` so we can carry the `DeviceNotAvailableException` .
RunOnCloneProfileParameterHandler
RunOnCloneProfileTargetPreparer
RunOnSdkSandboxHandler	Handler for `ModuleParameters#RUN_ON_SDK_SANDBOX` .
RunOnSdkSandboxTargetPreparer	An `ITargetPreparer` to marks that tests should run in the sdk sandbox.
RunOnSecondaryUserParameterHandler
RunOnSecondaryUserTargetPreparer	An `ITargetPreparer` that creates a secondary user in setup, and marks that tests should be run in that user.
RunOnSystemUserTargetPreparer	An `ITargetPreparer` that marks that tests should be run on the user (rather than the current user).
RunOnWorkProfileParameterHandler
RunOnWorkProfileTargetPreparer	An `ITargetPreparer` that creates a work profile in setup, and marks that tests should be run in that user.
RuntimeRestartCollector	Collector that collects timestamps of runtime restarts (system server crashes) during the test run, if any.
RunUtil	A collection of helper methods for executing operations.
RustBenchmarkResultParser	Interprets the output of tests run with Criterion benchmarking framework and translates it into calls on a series of `ITestInvocationListener` s.
RustBinaryHostTest	Host test meant to run a rust binary file from the Android Build system (Soong)
RustBinaryTest	A Test that runs a rust binary on given device.
RustTestBase	Base class of RustBinaryHostTest and RustBinaryTest
RustTestBase.EnvPair
RustTestBase.Invocation
RustTestResultParser	Interprets the output of tests run with Rust's unittest framework and translates it into calls on a series of `ITestInvocationListener` s.

S

SandboxConfigDump	Runner class that creates a `IConfiguration` based on a command line and dump it to a file.
SandboxConfigDump.DumpCmd
SandboxConfigurationException	Special Configuration Exception coming from the Sandbox setup.
SandboxConfigurationFactory	Special Configuration factory to handle creation of configurations for Sandboxing purpose.
SandboxConfigUtil	A utility class for managing `IConfiguration` when doing sandboxing.
SandboxedInvocationExecution	Special sandbox execution of the invocation: This is the InvocationExection for when we are inside the sandbox running the command.
SandboxInvocationRunner	Run the tests associated with the invocation in the sandbox.
SandboxOptions	Class that can receive and provide options to a `ISandbox` .
ScreenshotOnFailureCollector	Collector that will capture and log a screenshot when a test case fails.
Sdk28ModuleController	A module controller to check if a device is on SDK 28 (Android 9) or above.
Sdk29ModuleController	Only run tests if the device under test is SDK version 29 or above.
Sdk30ModuleController	Only run tests if the device under test is SDK version 30 or above.
Sdk31ModuleController	Only run tests if the device under test is SDK version 31 or above.
Sdk32ModuleController	Only run tests if the device under test is SDK version 32 or above.
Sdk33ModuleController	Only run tests if the device under test is SDK version 33 or above.
SecondaryUserHandler	Handler for `ModuleParameters#SECONDARY_USER` .
SecondaryUserOnDefaultDisplayHandler	Handler for `ModuleParameters#SECONDARY_USER_ON_DEFAULT_DISPLAY` .
SecondaryUserOnSecondaryDisplayHandler	Handler for `ModuleParameters#SECONDARY_USER_ON_SECONDARY_DISPLAY` .
SemaphoreTokenTargetPreparer	This is a preparer used to use token to serialize test excution in tradefed host.
SerializationUtil	Utility to serialize/deserialize an object that implements `ERROR(/Serializable)` .
ServiceAccountKeyCredentialFactory	A credential factory to create service account key based oauth `Credential` .
SettingsBaselineSetter	A common setter to handle device baseline settings via ITestDevice.setSetting.
ShardBuildCloner	Helper class that handles cloning a build info from the command line.
ShardHelper	Helper class that handles creating the shards and scheduling them for an invocation.
ShardListener	A `ITestInvocationListener` that collects results from a invocation shard (aka an invocation split to run on multiple resources in parallel), and forwards them to another listener.
ShardMainResultForwarder	A `ResultForwarder` that combines the results of a sharded test invocations.
ShellOutputReceiverStream	Utility subclass of OutputStream that writes into an IShellOutputReceiver.
ShellStatusChecker	Check if the shell status is as expected before and after a module run.
ShippingApiLevelModuleController	Run tests if the device meets the following conditions: If `min-api-level` is defined: The device shipped with the `min-api-level` or later.
ShowmapPullerMetricCollector	Base implementation of `FilePullerDeviceMetricCollector` that allows pulling the showmap files from the device and collect the metrics from it.
SideloadOtaTargetPreparer	A target preparer that performs sideload of a specified OTA package, applies the package, waits for device to boot up, and injects the device build properties to use as build info This target preparer assumes that the device will be in regular adb mode when started, and will ensure that the device exits in the same mode but with the newer build applied.
SimpleFileLogger	A `ILeveledLogOutput` that directs log messages to stdout and to a single log file.
SimplePerfResult	Object to hold all simpleperf test results
SimplePerfStatResultParser	A utility class to parse simpleperf result.
SimplePerfUtil	Utility class to dispatch simple command and collect results
SimplePerfUtil.SimplePerfType	Enum of simpleperf command options
SimpleStats	A small utility class that calculates a few statistical measures given a numerical dataset.
SizeLimitedOutputStream	A thread safe file backed `ERROR(/OutputStream)` that limits the maximum amount of data that can be written.
SkipHWASanModuleController	Base class for a module controller to not run tests on HWASan builds.
Sl4aBluetoothUtil	A utility class provides Bluetooth operations on one or two devices using SL4A
Sl4aBluetoothUtil.BluetoothAccessLevel	Enums for Bluetooth device access level which are based on `BluetoothDevice.java`
Sl4aBluetoothUtil.BluetoothConnectionState	Enums for Bluetooth connection states which are based on `BluetoothProfile.java`
Sl4aBluetoothUtil.BluetoothPriorityLevel	Enums for Bluetooth profile priority level which are based on `BluetoothProfile.java`
Sl4aBluetoothUtil.BluetoothProfile	Enums for Bluetooth profiles which are based on `BluetoothProfile.java`
Sl4aClient	Sl4A client to interact via RPC with SL4A scripting layer.
Sl4aEventDispatcher	Event dispatcher polls for event and queue them by name to be queried.
Sl4aEventDispatcher.EventSl4aObject	Object returned by the event poller.
SnapshotInputStreamSource	A File-backed InputStreamSource.
SparseImageUtil	Utility to unsparse sparse images.
SparseImageUtil.SparseInputStream	SparseInputStream read from upstream and detects the data format.
StatsdBeforeAfterGaugeMetricPostProcessor	A post processor that processes gauge metrics collected in a "before/after" approach, ie
StatsdEventMetricPostProcessor	A post processor that processes event metrics in statsd reports into key-value pairs, using the formatters specified on the processor.
StatsdGenericPostProcessor	A post processor that processes binary proto statsd reports into key-value pairs by expanding the report as a tree structure.
StatusCheckerResult	Contains the result of a `ISystemStatusChecker` execution.
StatusCheckerResult.CheckStatus
StdoutLogger	A `ILeveledLogOutput` that directs log messages to stdout.
StopServicesSetup	A `ITargetPreparer` that stops services on the device.
StreamProtoReceiver	A receiver that translates proto TestRecord received into Tradefed events.
StreamProtoResultReporter	An implementation of `ProtoResultReporter`
StreamUtil	Utility class for managing input streams.
StrictShardHelper	Sharding strategy to create strict shards that do not report together,
StringEscapeUtils	Utility class for escaping strings for specific formats.
StringUtil	Utility class for escaping strings for common string manipulation.
StubBuildProvider	No-op empty implementation of a `IBuildProvider` .
StubDevice	Stub placeholder implementation of a `IDevice` .
StubKeyStoreClient	Default stub implementation for KeyStore Client.
StubKeyStoreFactory	Default stub implementation for KeyStore Factory
StubLocalAndroidVirtualDevice	A placeholder `IDevice` used by `DeviceManager` to allocate when `DeviceSelectionOptions.localVirtualDeviceRequested()` is `true`
StubMultiTargetPreparer	Placeholder empty implementation of a `IMultiTargetPreparer` .
StubTargetPreparer	Placeholder empty implementation of a `ITargetPreparer` .
StubTest	No-op empty test implementation.
StubTestRunListener	Stub implementation of `ITestRunListener`
SubprocessCommandException	A subprocess command failed to run.
SubprocessConfigBuilder	Build a wrapper TF config XML for an existing TF config.
SubprocessEventHelper	Helper to serialize/deserialize the events to be passed to the log.
SubprocessEventHelper.BaseTestEventInfo	Base Helper for TestIgnored information.
SubprocessEventHelper.FailedTestEventInfo	Helper for testFailed information.
SubprocessEventHelper.InvocationEndedEventInfo	Helper for invocation ended information.
SubprocessEventHelper.InvocationFailedEventInfo	Helper for InvocationFailed information.
SubprocessEventHelper.InvocationStartedEventInfo	Helper for invocation started information.
SubprocessEventHelper.LogAssociationEventInfo	Helper for logAssociation information.
SubprocessEventHelper.TestEndedEventInfo	Helper for testEnded information.
SubprocessEventHelper.TestLogEventInfo	Helper for testLog information.
SubprocessEventHelper.TestModuleStartedEventInfo	Helper for test module started information.
SubprocessEventHelper.TestRunEndedEventInfo	Helper for testRunEnded Information.
SubprocessEventHelper.TestRunFailedEventInfo	Helper for testRunFailed information
SubprocessEventHelper.TestRunStartedEventInfo	Helper for testRunStarted information
SubprocessEventHelper.TestStartedEventInfo	Helper for testStarted information
SubprocessExceptionParser	Helper to handle the exception output from standard Tradefed command runners.
SubprocessReportingHelper	A class to build a wrapper configuration file to use subprocess results reporter for a cluster command.
SubprocessResultsReporter	Implements `ITestInvocationListener` to be specified as a result_reporter and forward from the subprocess the results of tests, test runs, test invocations.
SubprocessTestResultsParser	Extends `ERROR(/FileOutputStream)` to parse the output before writing to the file so we can generate the test events on the launcher side.
SubprocessTestResultsParser.StatusKeys	Relevant test status keys.
SubprocessTfLauncher	A `IRemoteTest` for running tests against a separate TF installation.
SuiteApkInstaller	Installs specified APKs for Suite configuration: either from $ANDROID_TARGET_OUT_TESTCASES variable or the ROOT_DIR in build info.
SuiteModuleLoader	Retrieves Compatibility test module definitions from the repository.
SuiteModuleLoader.ConfigFilter	A `ERROR(/FilenameFilter)` to find all the config files in a directory.
SuiteResultHolder	Helper object to ease up serializing and deserializing the invocation results.
SuiteResultReporter	Collect test results for an entire suite invocation and output the final results.
SuiteResultReporter.ModulePrepTimes	Object holder for the preparation and tear down time of one module.
SuiteTestFilter	Represents a filter for including and excluding tests.
SwitchUserTargetPreparer	A `ITargetPreparer` that switches to the specified user kind in setUp.
SystemServerFileDescriptorChecker	Checks if system server appears to be running out of FDs.
SystemServerStatusChecker	Check if the pid of system_server has changed from before and after a module run.
SystemUpdaterDeviceFlasher	A `IDeviceFlasher` that relies on the system updater to install a system image bundled in a OTA update package.
SystemUtil	Utility class for making system calls.
SystemUtil.EnvVariable

T

TableBuilder	Helper class to display a matrix of String elements in a table.
TableFormatter	Helper class to display a matrix of String elements so each element column is lined up
TargetFileUtils
TargetFileUtils.FilePermission
TargetSetupError	A fatal error occurred while preparing the target for testing.
TarUtil	Utility to manipulate a tar file.
TcpDevice	A placeholder `IDevice` used by `DeviceManager` to allocate when `DeviceSelectionOptions.tcpDeviceRequested()` is `true`
TearDownPassThroughPreparer	Allows for running tearDown on preparers that are included in a config as an object.
TelephonyHelper	A utility to use and get information related to the telephony.
TelephonyHelper.SimCardInformation	An information holder for the sim card related information.
TelephonyTokenProvider	Token provider for telephony related tokens.
TemperatureThrottlingWaiter	An `ITargetPreparer` that waits until device's temperature gets down to target
TemplateResolutionError	Class extending `ConfigurationException` for template related error during configuration parsing.
TerribleFailureEmailHandler	A simple handler class that sends an email to interested people when a WTF (What a Terrible Failure) error occurs within a Trade Federation instance.
TestAppInstallSetup	A `ITargetPreparer` that installs one or more apps from a `IDeviceBuildInfo.getTestsDir()` folder onto device.
TestContext	A class to model a TestContext message of TFC API.
TestDependencyResolver	Helper to resolve dependencies if needed.
TestDescription	Class representing information about a test case.
TestDescriptionsFile	A utility class for marshalling and unmarshalling a list of TestDescriptions to a test file.
TestDevice	Implementation of a `ITestDevice` for a full stack android device
TestDevice.MicrodroidBuilder	A builder used to create a Microdroid TestDevice.
TestDeviceOptions	Container for `ITestDevice` `Option` s
TestDeviceOptions.InstanceType
TestDeviceState	A more fully featured representation of device state than `DeviceState` .
TestEnvironment	A class to model a TestEnvironment message returned by TFC API.
TestErrorIdentifier	Error identifier from tests and tests runners.
TestFailureListener	Listener used to take action such as screenshot, bugreport, logcat collection upon a test failure when requested.
TestFailureModuleController	Controller for module that simply want to tune how the tests failures log collected are behaving.
TestFilePushSetup	A `ITargetPreparer` that pushes one or more files/dirs from a `IDeviceBuildInfo.getTestsDir()` folder onto device.
TestFilterHelper	Helper class for filtering tests
TestGroupStatus	A class to store status of a test group.
TestInfo	Stores the test information set in a TEST_MAPPING file.
TestInformation	Holder object that contains all the information and dependencies a test runner or test might need to execute properly.
TestInformation.Builder	Builder to create a `TestInformation` instance.
TestInvocation	Default implementation of `ITestInvocation` .
TestInvocation.RunMode	The different mode an invocation can run into.
TestInvocation.Stage
TestInvocationManagementServer	GRPC server helping to management test invocation and their lifecycle.
TestInvocationManagementServer.InvocationInformation
TestMapping	A class for loading a TEST_MAPPING file.
TestMappingSuiteRunner	Implementation of `BaseTestSuite` to run tests specified by option include-filter, or TEST_MAPPING files from build, as a suite.
TestOption	Stores the test option details set in a TEST_MAPPING file.
TestOutputUploader	Uploads test output files to local file system, GCS, or an HTTP(S) endpoint.
TestRecordInterpreter	Utility to convert a `TestRecord` proto into a more easily manipulable format in Tradefed.
TestRecordProtoUtil	Utility to read the `TestRecord` proto from a file.
TestResource	A class to model a TestResource message returned by TFC API.
TestResourceDownloader	A class to download test resource files from file system/GCS/HTTP.
TestResult	Container for a result of a single test.
TestResultListener	A simplification of ITestLifecycleListener for implementers that only care about individual test results.
TestRunnerUtil	A utility class to help various test runners.
TestRunResult	Holds results from a single test run.
TestRunToTestInvocationForwarder	Forwarder from ddmlib `ITestRunListener` to `ITestLifeCycleReceiver` .
TestsPoolPoller	Tests wrapper that allow to execute all the tests of a pool of tests.
TestSuiteInfo	A class that resolves loading of build related metadata for test suite To properly expose related info, a test suite must include a `test-suite-info.properties` file in its jar resources
TestSummary	A class to represent a test summary.
TestSummary.Type
TestSummary.TypedString
TestSystemAppInstallSetup	A `ITargetPreparer` that installs one or more apps from a `IDeviceBuildInfo.getTestsDir()` folder onto the /system partition on device.
TestTimeoutEnforcer	Listeners that allows to check the execution time of a given test case and fail it if it goes over a given timeout.
TextResultReporter	A test result reporter that forwards results to the JUnit text result printer.
TfMetricProtoUtil	Utility class to help with the Map to Map transition.
TfObjectTracker	A utility to track the usage of the different Trade Fedederation objects.
TfSuiteRunner	Implementation of `ITestSuite` which will load tests from TF jars res/config/suite/ folder.
TfTestLauncher	A `IRemoteTest` for running unit or functional tests against a separate TF installation.
TimeStatusChecker	Status checker to ensure that the device and host time are kept in sync.
TimeUtil	Contains time related utility methods.
TimeVal	This is a sentinel type which wraps a `Long` .
TimeWaster	A simple target preparer to waste time and potentially restart the device.
TokenProperty	Supported token with dynamic sharding.
TokenProviderHelper	Helper that gives the provider associated to a particular token, in order to find out if a device supports the token.
TraceCmdCollector	A `IMetricCollector` that collects traces during the test using trace-cmd, and logs them to the invocation.
TracePropagatingExecutorService	An executor service that forwards tasks to an underlying implementation while propagating the tracing context.
TracingLogger	Class that helps to manage tracing for each test invocation.
TradefedConfigObject	A class to model a TradefedConfigObject message of TFC API.
TradefedConfigObject.Type	A list of configuration object types which can be injected to a cluster command config.
TradefedDelegator	Objects that helps delegating the invocation to another Tradefed binary.
TradefedFeatureClient	A grpc client to request feature execution from the server.
TradefedFeatureServer	A server that responds to requests for triggering features.
TradefedSandbox	Sandbox container that can run a Trade Federation invocation.
TradefedSandboxFactory	Default implementation for SandboxFactory
TradefedSandboxRunner	Runner associated with a `TradefedSandbox` that will allow executing the sandbox.
TradefedSandboxRunner.StubScheduledInvocationListener	A stub `IScheduledInvocationListener` that does nothing.

U

UiAutomatorRunner	Runs UI Automator test on device and reports results.
UiAutomatorTest
UiAutomatorTest.LoggingOption
UiAutomatorTest.TestFailureAction
UnexecutedTestReporterThread	Threads that takes care of reporting all unexecuted tests.
UniqueMultiMap <K, V>	A `MultiMap` that ensures unique values for each key.
UsbResetMultiDeviceRecovery	A `IMultiDeviceRecovery` which resets USB buses for offline devices.
UsbResetRunConfigRecovery	Allow to trigger a command to reset the USB of a device
UsbResetTest	An `IRemoteTest` that reset the device USB and checks whether the device comes back online afterwards.
UserChecker	Checks if users have changed during the test.
UserCleaner	A `ITargetPreparer` that removes secondary users on teardown.
UserInfo	Similar to UserInfo class from platform.
UserInfo.UserType	Supported variants of a user's type in external APIs.

V

ValidateSuiteConfigHelper	This class will help validating that the `IConfiguration` loaded for the suite are meeting the expected requirements: - No Build providers - No Result reporters
VersionedFile	Data structure representing a file that has an associated version.
VersionParser	Fetch the version of the running tradefed artifacts.
VisibleBackgroundUserPreparer	Target preparer for running tests in a user that is started in the visible in the background.
VmRemoteDevice	A Remote virtual device that we will manage from inside the Virtual Machine.

W

WaitDeviceRecovery	A simple implementation of a `IDeviceRecovery` that waits for device to be online and respond to simple commands.
WaitForDeviceDatetimePreparer	A `ITargetPreparer` that waits for datetime to be set on device Optionally this preparer can force a `TargetSetupError` if datetime is not set within timeout, or force host datetime onto device,
WifiHelper	Helper class for manipulating wifi services on device.
WifiPreparer	A `ITargetPreparer` that configures wifi on the device if necessary.

X

XmlFormattedGeneratorReporter	Implementation of the `FormattedGeneratorReporter` which format the suite results in an xml format.
XmlResultReporter	Writes JUnit results to an XML files in a format consistent with Ant's XMLJUnitResultFormatter.
XmlSuiteResultFormatter	Utility class to save a suite run as an XML.
XmlSuiteResultFormatter.RunHistory	Helper object for JSON conversion.

Y

YamlClassOptionsParser Helper to parse test runner information from the YAML Tradefed Configuration.

Z

ZipCompressionStrategy	An `ICompressionStrategy` for creating zip archives.
ZipUtil	A helper class for compression-related operations
ZipUtil2	A helper class for zip extraction that takes POSIX file permissions into account

Class Index

These are the API classes. See all API packages .

A

AaptParser	Class that extracts info from apk by parsing output of 'aapt dump badging'.
AaptParser.AaptVersion	Enum of options for AAPT version used to parse APK files.
Abi	A class representing an ABI.
AbiFormatter	Utility class for abi.
AbiUtils	Utility class for handling device ABIs
AbstractConnection	Abstract connection representation.
AbstractHostMonitor	Typical class for Host Health Monitoring.
AbstractXmlParser	Helper base class for parsing xml files
AbstractXmlParser.ParseException	Thrown if XML input could not be parsed
AcloudConfigParser	Helper class that parse an Acloud config (used to start a Cloud device instance).
AcloudConfigParser.AcloudKeys	Sets of key that can be searched from the configuration.
ActionInProgress	The general action in progress.
ActiveTrace	Main class helping to describe and manage an active trace.
ActivityStatusChecker	Status checker for left over activities running at the end of a module.
AdbRootElevator	An `AutoCloseable` that enables adb root when constructed if needed and restores root state when complete.
AdbSshConnection	Adb connection over an ssh bridge.
AdbStopServerPreparer	Target preparer to stop adb server on the host before and after running adb tests.
AdbTcpConnection	Default connection representation of a device, assumed to be a standard adb connection of the device.
AdbUtils	A utility class for adb operations.
AfterClassWithInfo	Similar guarantees as `AfterClass` but method annotated must require a `TestInformation` parameter.
AggregatePostProcessor	A metric aggregator that gives the min, max, mean, variance, standard deviation, total, count and optionally percentiles for numeric metrics collected during multiple-iteration test runs, treating them as doubles.
AllTestAppsInstallSetup	A `ITargetPreparer` that installs all apps from a `IDeviceBuildInfo#getTestsDir()` folder onto device.
AltDirBehavior	An enum to define alternative directory behaviors for various test artifact installers/pushers
AndroidJUnitTest	A Test that runs an instrumentation test package on given device using the android.support.test.runner.AndroidJUnitRunner.
AoaTargetPreparer	`ITargetPreparer` that executes a series of actions (eg clicks and swipes) using the Android Open Accessory (AOAv2) protocol.
AppBuildInfo	A `IBuildInfo` that represents an Android application and its test package(s).
AppDeviceBuildInfo	This class is deprecated. Use `IDeviceBuildInfo` directly.
AppSetup	A `ITargetPreparer` that installs an apk and its tests.
AppVersionFetcher	Utility class to get app version string from device.
AppVersionFetcher.AppVersionInfo	App version info types.
ArchModuleController	Module controller to not run tests when it doesn't match any given architectures.
ArgsOptionParser	Populates `Option` fields from parsed command line arguments.
ArrayUtil	Utility methods for arrays
ArtChrootPreparer	Create chroot directory for ART tests.
ArtGTest
ArtRunTest	A test runner to run ART run-tests.
ArtRunTest.AdbShellCommandException	An exception class to report an error that occurred during the execution of an ADB shell command.
ATestFileSystemLogSaver	This LogSaver class is used by ATest to save logs in a specific path.
AtestRunner	Implementation of `ITestSuite`
AtraceCollector	A `IMetricCollector` that runs atrace during a test and collects the result and log them to the invocation.
AtraceRunMetricCollector	Collects the traces from all the test directory under the given directory from the test device, log the test directory and post process the trace files under the test directory and aggregate the metrics.
AutoLogCollector	Enumeration describing which collector can automatically be handled by the harness.
AutomatedReporters	Class that defines the mapping from Tradefed automated reporters.
AveragePostProcessor	Implementation of post processor that calculate the average of the list of metrics.

B

BackgroundDeviceAction	Runs a command on a given device repeating as necessary until the action is canceled.
BaseDeviceMetricCollector	Base implementation of `IMetricCollector` that allows to start and stop collection on `onTestRunStart(com.android.tradefed.device.metric.DeviceMetricData)` and `ERROR(/#onTestRunEnd(com.android.tradefed.device.metric.DeviceMetricData,Map))` .
BaseEmulatorPreparer	Common preparer for launching a local emulator.
BaseHostJUnit4Test	Base test class for running host JUnit4 style tests.
BaseLeveledLogOutput	A base implementation for `ILeveledLogOutput` that allows to filtering some tags based on their name or components.
BaseModuleController	Basic implementation of `IModuleController` that should be implemented for checking if a module should run or not.
BaseMultiTargetPreparer	Base implementation of `IMultiTargetPreparer` that allows to disable the object.
BasePostProcessor	The base `IPostProcessor` that every implementation should extend.
BaseRetryDecision	Base implementation of `IRetryDecision` .
BaseStreamLogger <OS extends OutputStream>	A `ILeveledLogOutput` that directs log messages to an output stream and to stdout.
BaseTargetPreparer	Base implementation class for `ITargetPreparer` that allows to control whether the object is disabled or not.
BaseTestSuite	A Test for running Compatibility Test Suite with new suite system.
BatteryController	Utility class that allows to control the battery charging state of a device.
BatteryRechargeDeviceRecovery	Allow to trigger a command when the battery level of the device goes under a given threshold.
BatteryTemperature
BatteryUnavailableDeviceRecovery	Recovery checker that will trigger a configuration if the battery level is not available.
BeforeClassWithInfo	Similar guarantees as `BeforeClass` but method annotated must require a `TestInformation` parameter.
BinaryState	Enum used to record ON/OFF state with a IGNORE no-op state.
BluetoothConnectionLatencyCollector	The collector will push a pre-defined statsd duration metric config to devices and collect Bluetooth connection duration for each profile.
BluetoothConnectionStateCollector	This collector will collect BluetoothConnectionStateChanged metrics and record connection state number for each profile.
BluetoothConnectionSuccessRatePostProcessor	Implementation of postprocessor which calculates success rate for a bluetooth profile Use "metric-key-match" to specify metrics which contain bluetooth connection states in numeric array Example [0, 1, 2, 3, 0, 1, 2, 3].
BluetoothHciSnoopLogCollector	Collector to enable Bluetooth HCI snoop logging on the DUT and to collect the log for each test.
BluetoothUtils	Utility functions for calling BluetoothInstrumentation on device Device side BluetoothInstrumentation code can be found in AOSP at: `frameworks/base/core/tests/bluetoothtests`
BootstrapBuildProvider	A `IDeviceBuildProvider` that bootstraps build info from the test device This is typically used for devices with an externally supplied build, ie
BootstrapServiceFileResolverLoader	Loads resolvers using the service loading facility.
Bugreport	Object holding the bugreport files references, compatible of flat bugreport and zipped bugreport (bugreportz).
BugreportCollector	A pass-through `ITestInvocationListener` that collects bugreports when configurable events occur and then calls `ITestInvocationListener#testLog` on its children after each bugreport is collected.
BugreportCollector.Filter
BugreportCollector.Freq
BugreportCollector.Noun
BugreportCollector.Predicate	A full predicate describing when to capture a bugreport.
BugreportCollector.Relation
BugreportCollector.SubPredicate
BugreportzOnFailureCollector	Collect a bugreportz when a test case fails.
BugreportzOnTestCaseFailureCollector	Collect a bugreportz when a test case in a run fails.
BuildError	Thrown if the provided build fails to run.
BuildInfo	Generic implementation of a `IBuildInfo` that should be associated with a `ITestDevice` .
BuildInfoKey	Class holding enumeration related to build information queries.
BuildInfoKey.BuildInfoFileKey	Enum describing all the known file types that can be queried through `IBuildInfo.getFile(com.android.tradefed.build.BuildInfoKey.BuildInfoFileKey)` .
BuildInfoRecorder	An `ITargetPreparer` that writes build info meta data into a specified file.
BuildInfoUtil	A util class to help manipulate `IBuildInfo`
BuildRetrievalError	A fatal error occurred while retrieving the build for testing.
BuildSerializedVersion	Class that contains the current serialization version of all `IBuildInfo` .
BuildTestsZipUtils	A helper class for operations related to tests zip generated by Android build system
BulkEmailer	A email sender utility that allows the following configuration: sent interval,initial burst size, recipients and the total number messages.
BundletoolUtil	Utility class that uses bundletool command line to install the .apks on deivce.
ByteArrayInputStreamSource
ByteArrayList	A class to represent a lightweight byte array.
ByteArrayUtil	Utilities to operate on byte array, eg, convert bytes to integer.

C

CarModuleController	This controller prevents execution of tests cases on non-automotive devices.
CarryDnaeError	Internal `ERROR(/RuntimeException)` to carry `DeviceNotAvailableException` through the JUnit4 framework.
CarryInterruptedException	Thrown when test phase timeout is triggered and an InterruptedException needs to be carried from test execution thread to invocation execution thread.
CdmaDeviceFlasher	A class that flashes an image on a physical Android device with a CDMA radio.
CecControllerTokenProvider	Token provider for Consumer Electronics Control (CEC) related tokens.
CentralDirectoryInfo	CentralDirectoryInfo is a class containing the information of a file/folder inside a zip file.
CheckPairingPreparer	A `CompanionAwarePreparer` that verifies BT bonding between primary and companion devices
CircularAtraceUtil	An atrace utility developed primarily for identifying the root causes of ANRs during Monkey testing.
CircularByteArray	Data structure for holding a fixed size array that operates as a circular buffer, and tracks the total sum of all values in the array.
ClangCodeCoverageCollector	A `BaseDeviceMetricCollector` that will pull Clang coverage measurements off of the device and log them as test artifacts.
ClassNotFoundConfigurationException	`ConfigurationException` for when the class of an object is not found.
ClassPathScanner	Finds entries on classpath.
ClassPathScanner.ClassNameFilter	A `IClassPathFilter` that filters and transforms java class names.
ClassPathScanner.ExternalClassNameFilter	A `ClassNameFilter` that rejects inner classes
ClassPathScanner.IClassPathFilter	A filter for classpath entry paths Patterned after `FileFilter`
ClockworkUtils	A clockwork utility for sharing multi-device logic
CloseableTraceScope	A scoped class that allows to report tracing section via try-with-resources
ClusterBuildInfo	A `IBuildInfo` class for builds piped from TFC.
ClusterBuildProvider	A `IBuildProvider` to download TFC test resources.
ClusterClient	A `IClusterClient` implementation for interacting with the TFC backend.
ClusterCommand	A class that represents a task fetched from TF Cluster.
ClusterCommand.RequestType
ClusterCommand.State	Command's status in the TF cluster.
ClusterCommandConfigBuilder	A class to build a configuration file for a cluster command.
ClusterCommandEvent	A class to encapsulate cluster command events to be uploaded.
ClusterCommandEvent.Builder
ClusterCommandEvent.Type
ClusterCommandLauncher	A `IRemoteTest` class to launch a command from TFC via a subprocess TF.
ClusterCommandScheduler	A `ICommandScheduler` to support TFC (Tradefed Cluster).
ClusterCommandStatus	A class that represents the state and the cancel reason for a command from TF Cluster.
ClusterDeviceInfo	A class to encapsulate cluster device info to be uploaded.
ClusterDeviceInfo.Builder
ClusterDeviceMonitor	An `IDeviceMonitor` implementation that reports results to the Tradefed Cluster service.
ClusterEventUploader <T extends IClusterEvent >	ClusterEventUploader class, which uploads `IClusterEvent` to TFC.
ClusterHostEvent	A class to encapsulate cluster host events to be uploaded.
ClusterHostEvent.Builder
ClusterHostEvent.HostEventType	Enums of the different types of host events.
ClusterHostUtil	Static util functions for TF Cluster to get global config instances, host information, etc.
ClusterLogSaver	A `ILogSaver` class to upload test outputs to TFC.
ClusterLogSaver.FilePickingStrategy	File picking strategies.
ClusterOptions
CodeCoverageTest	A Test that runs an instrumentation test package on a given device and generates the code coverage report.
CollectingByteOutputReceiver	A `IShellOutputReceiver` which collects the whole shell output into a `byte[]` .
CollectingOutputReceiver	A `IShellOutputReceiver` which collects the whole shell output into one `ERROR(/String)` .
CollectingTestListener	A `ITestInvocationListener` that will collect all test results.
CollectorHelper	Helper to do some `IMetricCollector` operations needed in several places.
CommandFileParser	Parser for file that contains set of command lines.
CommandFileParser.CommandLine
CommandInterrupter	Service allowing TradeFederation commands to be interrupted or marked as uninterruptible.
CommandLineBuildInfoBuilder	Utility meant to capture the usual build information arguments from a command line and create a `IBuildInfo` from them.
CommandOptions	Implementation of `ICommandOptions` .
CommandOptionsGetter	Service implementation that returns the command options value of a given invocation.
CommandResult	Contains the result of a command.
CommandRunner	An alternate TradeFederation entry point that will run command specified in command line arguments and then quit.
CommandRunner.ExitCode	Error codes that are possible to exit with.
CommandScheduler	A scheduler for running TradeFederation commands across all available devices.
CommandScheduler.HostState	Enums of different status of host
CommandStatus	Represents the status of an timed operation.
CommandStatusHandler	Handler helping to monitor and update the status of an invocation.
CommonLogRemoteFileUtil	This utility allows to avoid code duplication across the different remote device representation for the remote log fetching logic of common files.
CommonLogRemoteFileUtil.KnownLogFileEntry	A representation of a known log entry for remote devices.
CompanionAllocator	Base class that takes care of allocating and freeing companion device `getCompanionDeviceSelectionOptions()` should be implemented to describe the criteria needed to allocate the companion device
CompanionAwarePreparer	An `ITargetPreparer` that encapsulates the logic of getting an already allocated companion device.
CompanionAwareTest	Base test class that encapsulates boilerpate of getting and checking companion device Subclass may call `getCompanion()` to retrieve the allocated companion.
CompanionDeviceTracker	A class for allocating and freeing companion devices
CompanionRunCommandTargetPreparer	A `ITargetPreparer` that runs specified commands on the allocated companion device
CompanionTestAppInstallSetup	A `ITargetPreparer` that installs one or more apps from a `IDeviceBuildInfo#getTestsDir()` folder onto an allocated companion device.
CompileBootImageWithSpeedTargetPreparer	Recompiles the boot classpath and system server with the compiler filter 'speed'.
ConditionFailureMonitor	Monitor for any failures from the invocation.
ConditionPriorityBlockingQueue <T>	A thread-safe class with `ERROR(/PriorityBlockingQueue)` -like operations that can retrieve objects that match a certain condition.
ConditionPriorityBlockingQueue.AlwaysMatch <T>	A `ConditionPriorityBlockingQueue.IMatcher` that matches any object.
ConditionPriorityBlockingQueue.IMatcher <T>	An interface for determining if elements match some sort of condition.
ConfigCompleter	Implementation of the `Completer` for our TF configurations.
Configuration	A concrete `IConfiguration` implementation that stores the loaded config objects in a map.
ConfigurationDef	Holds a record of a configuration, its associated objects and their options.
ConfigurationDef.ConfigObjectDef	Object to hold info for a className and the appearance number it has (eg if a config has the same object twice, the first one will have the first appearance number).
ConfigurationDescriptor	Configuration Object that describes some aspect of the configuration itself.
ConfigurationDescriptor.LocalTestRunner	Enum used to indicate local test runner.
ConfigurationException	Thrown if configuration could not be loaded.
ConfigurationFactory	Factory for creating `IConfiguration` .
ConfigurationFactory.ConfigLoader	Implementation of `IConfigDefLoader` that tracks the included configurations from one root config, and throws an exception on circular includes.
ConfigurationFactory.ExceptionLoader
ConfigurationUtil	Utility functions to handle configuration files.
ConfigurationXmlParserSettings	A simple class to accept settings for the ConfigurationXmlParser To pass settings to this class, the alias is mandatory.
ConfigurationYamlParser	Parser for YAML style Tradefed configurations
ConfigUtil	Utility class for creating, interacting with, and pushing statsd configuration files.
Console	Main TradeFederation console providing user with the interface to interact Currently supports operations such as add a command to test list devices and their state list invocations in progress list commands in queue dump invocation log to file/stdout shutdown
Console.ArgRunnable <T>	A `ERROR(/Runnable)` with a `run` method that can take an argument
Console.CaptureList	A convenience type for `List<List<String>>`
ConsoleReaderOutputStream	An OutputStream that can be used to make `System.out.print()` play nice with the user's `LineReader` unfinishedLine.
ConsoleResultReporter	Result reporter to print the test results to the console.
ContentProviderHandler	Handler that abstract the content provider interactions and allow to use the device side content provider for different operations.
CountingTestResultListener	A `TestResultListener` that tracks the total number of tests by `TestStatus`
CountTestCasesCollector	Count and report the number of test cases for a given `IRemoteTest` .
CoverageMeasurementForwarder	A placeholder test that forwards coverage measurements from the build provider to the logger.
CoverageOptions	Tradefed object to hold coverage options.
CoverageOptions.Toolchain
CpuThrottlingWaiter	An `ITargetPreparer` that waits until max frequency on all cores are restored to highest level available
CreateAvdPreparer
CreateUserPreparer	Target preparer for creating user and cleaning it up at the end.
CurrentInvocation	A class that tracks and provides the current invocation information useful anywhere inside the invocation.
CurrentInvocation.InvocationInfo	Some special named key that we will always populate for the invocation.
CurrentInvocation.IsolationGrade	Describes the level of isolation

D

DebugHostLogOnFailureCollector	Collector that will gather and log the host-side logs when a test case failure occurs.
DefaultConnection	Default connection representation of a device, assumed to be a standard adb connection of the device.
DefaultConnection.ConnectionBuilder	Builder used to described the connection.
DefaultRemoteAndroidTestRunner	Extension of the ddmlib `RemoteAndroidTestRunner` to set some default for Tradefed use cases.
DefaultTestsZipInstaller	A default implementation of tests zip installer.
DelegatedInvocationExecution	`InvocationExecution` which delegate the execution to another Tradefed binary.
DependenciesResolver	A new type of provider that allows to get all the dependencies for a test.
DeviceAllocationResult	Represents the results of an allocation attempt for a command.
DeviceAllocationState	Represents the allocation state of the device from the IDeviceManager perspective
DeviceAvailableChecker	Checker to ensure a module doesn't leave the device in an offline state.
DeviceBaselineChecker	Set device baseline settings before each module.
DeviceBaselineSetter	Abstract class used to create a device baseline setting.
DeviceBatteryLevelChecker	An `IRemoteTest` that checks for a minimum battery charge, and waits for the battery to reach a second charging threshold if the minimum charge isn't present.
DeviceBatteryResourceMetricCollector	This collector collects device battery metrics.
DeviceBuildDescriptor	A wrapper class for a `IBuildInfo` , that contains helper methods to retrieve device platform build information.
DeviceBuildInfo	A `IBuildInfo` that represents a complete Android device build and (optionally) its tests.
DeviceBuildInfoBootStrapper	A `ITargetPreparer` that replaces build info fields with attributes read from device This is useful for testing devices with builds generated from an external source (eg
DeviceBuildInfoInjector	A `ITargetPreparer` that inserts `DeviceBuildDescriptor` metadata into the `IBuildInfo` .
DeviceCleaner	Performs reboot or format as cleanup action after test, and optionally turns screen off
DeviceCleaner.CleanupAction
DeviceCleaner.PostCleanupAction
DeviceConcurrentUtil	Contains utility methods and classes for concurrent device side command execution Use `ERROR(/ExecutorService)` to run commands implemented as `ShellCommandCallable` , and use `ERROR(/#joinFuture(String,Future,long))` for synchronization against the `ERROR(/Future)` as returned by `ERROR(/ExecutorService)` for the command execution.
DeviceConcurrentUtil.ShellCommandCallable <V>	A `ERROR(/Callable)` that wraps the details of executing shell command on an `ITestDevice` .
DeviceConfigurationHolder	A concrete `IDeviceConfiguration` implementation that stores the loaded device configuration objects in its attributes.
DeviceDescriptor	A class containing information describing a device under test.
DeviceDisconnectedException	Thrown when a device is no longer reachable via it's transport type, eg if the device is no longer visible via USB, or TCP/IP connection
DeviceErrorIdentifier	Error Identifiers from Device errors and device reported errors.
DeviceFailedToBootError	Thrown if a device fails to boot after being flashed with a build.
DeviceFeatureModuleController	A module controller to not run tests when it doesn't support certain feature.
DeviceFileReporter	A utility class that checks the device for files and sends them to `ITestInvocationListener#testLog(String, LogDataType, InputStreamSource)` if found.
DeviceFlashPreparer	A `ITargetPreparer` that flashes an image on physical Android hardware.
DeviceFoldableState	Representation of device foldable state as returned by "cmd device_state print-states".
DeviceFolderBuildInfo	A `IDeviceBuildInfo` that also contains other build artifacts contained in a directory on the local filesystem.
DeviceImageZipFlashingTargetPreparer	A target preparer that flashes the device with device images provided via a specific format.
DeviceInternetAccessibilityResourceMetricCollector	The collector pings google.com to check if the device has internet accessibility or not.
DeviceJUnit4ClassRunner	JUnit4 test runner that also accommodates `IDeviceTest` .
DeviceJUnit4ClassRunner.LogAnnotation	Fake annotation meant to carry logs to the reporters.
DeviceJUnit4ClassRunner.MetricAnnotation	Fake annotation meant to carry metrics to the reporters.
DeviceJUnit4ClassRunner.TestLogData	Implementation of `ExternalResource` and `TestRule` .
DeviceJUnit4ClassRunner.TestMetrics	Implementation of `ExternalResource` and `TestRule` .
DeviceManagementGrpcServer	GRPC server allowing to reserve a device from Tradefed.
DeviceManager
DeviceManager.FastbootDevice	Representation of a device in Fastboot mode.
DeviceMetricData	Object to hold all the data collected by metric collectors.
DeviceMonitorMultiplexer	A proxy class to propagate requests to multiple `IDeviceMonitor` s.
DeviceNotAvailableException	Thrown when a device is no longer available for testing.
DeviceOwnerTargetPreparer	An `ITargetPreparer` that sets up a device owner component.
DeviceParameterizedRunner	JUnit4 style parameterized runner for host-side driven parameterized tests.
DeviceProperties	Common constant definitions for device side property names
DeviceRecoveryModeUtil
DeviceReleaseReporter	Device release reporter that handles communicating with the parent process the device(s) to be released.
DeviceResetFeature	Server side implementation of device reset.
DeviceResetHandler	Utility handling generically device resetting.
DeviceRuntimeException	Thrown when a device action did not results in the expected results.
DeviceSelectionOptions	Container for for device selection criteria.
DeviceSelectionOptions.DeviceRequestedType	The different possible types of placeholder devices supported.
DeviceSettingChecker	Check if device settings have changed during a module run.
DeviceSetup	A `ITargetPreparer` that configures a device for testing based on provided `Option` s.
DeviceStateMonitor	Helper class for monitoring the state of a `IDevice` .
DeviceStorageAgeResourceMetricCollector	Parse storage age from logcat.
DeviceStorageFiller	Target preparer to fill up storage so some amount of free space is available.
DeviceStorageStatusChecker	Check if device has enough disk space for the given partitions.
DeviceStringPusher	Target preparer to write a string to a file.
DeviceSuite	Extends the JUnit4 container `Suite` in order to provide a `ITestDevice` to the tests that requires it.
DeviceSyncHelper	Helper that helps syncing a new device image to the device.
DeviceTestCase	Helper JUnit test case that provides the `IRemoteTest` and `IDeviceTest` services.
DeviceTestResult	An specialization of `TestResult` that will abort when a `DeviceNotAvailableException` occurs
DeviceTestResult.RuntimeDeviceNotAvailableException
DeviceTestRunOptions	A builder class for options related to running device tests through BaseHostJUnit4Test.
DeviceTestSuite	Helper JUnit test suite that provides the `IRemoteTest` and `IDeviceTest` services.
DeviceTraceCollector	Collector that will start perfetto trace when a test run starts and log trace file at the end.
DeviceUnavailableMonitor	This listener attempts to capture a test case level DNAE only.
DeviceUnresponsiveException	A specialization of `DeviceNotAvailableException` that indicates device is visible to adb, but is unresponsive (ie, commands timing out, won't boot, etc)
DeviceUpdateTargetPreparer	An abstract `ITargetPreparer` that takes care of common steps around updating devices with a device image file from an external source (as opposed to a build service).
DeviceWifiResourceMetricCollector	The collector collects current connected wifi signal strength and link speed metrics.
DeviceWiper	A `ITargetPreparer` that wipes userdata
DirectedGraph <V>	A directed unweighted graphs implementation.
DisableSELinuxTargetPreparer	Target preparer that disables SELinux if enabled.
DryRunKeyStore	A keystore for dry-run where any keystore value is always properly replaced and found.
DryRunner	Transparently dry runs tests instead of actually executing them.
DynamicFileStubTest	This is a tradefed test to test tradefed can resolve dynamic file correctly.
DynamicRemoteFileResolver	Class that helps resolving path to remote files.
DynamicRemoteFileResolver.FileResolverLoader	Loads implementations of `IRemoteFileResolver` .
DynamicSystemPreparer	An `ITargetPreparer` that sets up a system image on top of a device build with the Dynamic System Update.

E

EarlyDeviceReleaseFeature	Feature server implementation for early device release.
Email	A helper class to send an email.
EmailHostHealthAgent	A `IHostHealthAgent` implementation to send email from Host monitor reports
EmmaXmlConstants	Constants used when parsing emma xml report.
EmulatorMemoryCpuCapturer
EndCentralDirectoryInfo	EndCentralDirectoryInfo is a class containing the overall information of a zip file.
EnforcedSeLinuxChecker	Status checker that ensures the status of Selinux.
EraseUserDataPreparer	A `ITargetPreparer` that wipes user data on the device.
ErrorIdentifier	This interface describes a specific error and its properties.
ErrorStorageUtil	Helper class for manipulating the errors to align with the common storage.
EventsLoggerListener	Listener that logs all the events it receives into a file
ExceptionThrowingRunnerWrapper
ExecutableBaseTest	Base class for executable style of tests.
ExecutableHostTest	Test runner for executable running on the host.
ExecutableTargetTest	Test runner for executable running on the target.
ExecutionFiles	Files dependencies generated during the execution of a test or invocation that need to be carried for testing.
ExecutionFiles.FilesKey	Enumeration of known standard key for the map.
ExecutionProperties	Properties generated during the execution of a test or invocation.
ExistingBuildProvider	A `IBuildProvider` that returns an already constructed `IBuildInfo` .
ExtendedFile	A extension of standard file to carry a build related metadata.

F

FailureDescription	The class describing a failure information in Trade Federation.
FakeTest	A fake test whose purpose is to make it easy to generate repeatable test results.
FakeTestsZipFolder	A testing fixture that creates a fake unzipped tests folder based on a list of content.
FakeTestsZipFolder.ItemType
FastbootCommandPreparer	Target preparer that triggers fastboot and sends fastboot commands.
FastbootDeviceFlasher	A class that relies on fastboot to flash an image on physical Android hardware.
FastbootHelper	A helper class for fastboot operations.
FastbootUpdateBootstrapPreparer	An `ITargetPreparer` that stages specified files (bootloader, radio, device image zip) into `IDeviceBuildInfo` to get devices flashed with `FastbootDeviceFlasher` , then injects post-boot device attributes into the build info for result reporting purposes.
FatalHostError	An exception that indicates a fatal unrecoverable error has occurred on the host machine running TradeFederation, and that the TradeFederation instance should be shut down.
FeatureFlagTargetPreparer	Updates the DeviceConfig (feature flags tuned by a remote service).
FileDownloadCache	A helper class that maintains a local filesystem LRU cache of downloaded files.
FileDownloadCacheFactory	A factory for creating `FileDownloadCache`
FileDownloadCacheWrapper	A wrapper class that provides `FileDownloadCache` facilities while implementing the `IFileDownloader` interface.
FileIdleMonitor	Monitors files and executes a callback if they have been idle (ie
FileInputStreamSource	A `InputStreamSource` that takes an input file.
FileLogger	A `ILeveledLogOutput` that directs log messages to a file and to stdout.
FileProtoResultReporter	Proto reporter that dumps the `TestRecord` into a file.
FilePullerDeviceMetricCollector	A `BaseDeviceMetricCollector` that listen for metrics key coming from the device and pull them as a file from the device.
FilePullerLogCollector	Logger of the file reported by the device-side.
FileSystemLogSaver	Save logs to a file system.
FileUtil	A helper class for file related operations
FileUtil.HarnessIOException	Harness exception that helps carrying file issues.
FileUtil.LowDiskSpaceException	Thrown if usable disk space is below minimum threshold.
FilteredResultForwarder	Variant of `ResultForwarder` that only allows an allowlist of `TestDescription` to be reported.
FixedByteArrayOutputStream	An in-memory `ERROR(/OutputStream)` that only keeps a maximum amount of data.
FlashingMethod	An enum to describe the method used to flash device under test
FlashingResourcesParser	A class that parses out required versions of auxiliary image files needed to flash a device.
FlashingResourcesParser.AndroidInfo	A typedef for `Map<String, MultiMap<String, String>>` .
FlashingResourcesParser.Constraint	A filtering interface, intended to allow `FlashingResourcesParser` to ignore some resources that it otherwise might use
FlashingResourceUtil	This utility helps setting the appropriate version of artifacts so they can be flashed via `DeviceFlashPreparer` .
FoldableExpandingHandler	A `IModuleParameterHandler` expanding into more for each non-primary foldable configuration.
FoldableHandler	Generic foldable handler that can take the foldable parameters to create a specialized module.
FoldableModePreparer	A target preparer that can switch the foldable state of a device.
FolderBuildInfo	Concrete implementation of a `IFolderBuildInfo` .
FolderSaver	A `ITargetPreparer` that pulls directories off device, compresses and saves it into logging backend.
FormattedGeneratorReporter	Reporter that allows to generate reports in a particular format.
FreeDeviceState
FuseUtil	A helper class for FUSE operations.

G

GceAvdInfo	Structure to hold relevant data for a given GCE AVD instance.
GceAvdInfo.GceStatus
GceAvdInfo.LogFileEntry
GceManager	Helper that manages the GCE calls to start/stop and collect logs from GCE.
GceRemoteCmdFormatter	Utility class to format commands to reach a remote gce device.
GceRemoteCmdFormatter.ScpMode	SCP can be used to push or pull file depending of the structure of the args.
GceSshTunnelMonitor	Thread Monitor for the Gce ssh tunnel.
GcovCodeCoverageCollector	A `BaseDeviceMetricCollector` that will pull gcov coverage measurements off of the device and log them as test artifacts.
GcovKernelCodeCoverageCollector	A `BaseDeviceMetricCollector` that will pull gcov kernel coverage measurements out of debugfs and off of the device and then finally logs them as test artifacts.
GCSBucketUtil	File manager to download and upload files from Google Cloud Storage (GCS).
GCSBucketUtil.GCSFileMetadata	Simple wrapper for file info in GCS.
GCSCommon	Base class for Gcs operation like download and upload.
GCSConfigurationFactory	A `ConfigurationFactory` loads configs from Google Cloud Storage.
GCSConfigurationFactory.GCSConfigLoader	Extension of `ConfigurationFactory.ConfigLoader` that loads config from GCS, tracks the included configurations from one root config, and throws an exception on circular includes.
GCSConfigurationServer	Config server loads configs from Google Cloud Storage (GCS).
GCSDownloaderHelper	Downloader for GCS bucket that takes care of caching and resolving the global config.
GCSFileDownloader	File downloader to download file from google cloud storage (GCS).
GCSFileUploader	File uploader to upload file data to google cloud storage (GCS).
GCSHostResourceManager	Download host resource from GCS (Google cloud storage).
GcsRemoteFileResolver	Implementation of `IRemoteFileResolver` that allows downloading from a GCS bucket.
GenericLogcatEventParser <LogcatEventType>	Parse logcat input for events.
GenericLogcatEventParser.LogcatEvent	Struct to hold a logcat event with the event type and triggering logcat message
GetPreviousPassedHelper	Helper to get the previous passed test filters.
GkiDeviceFlashPreparer	A target preparer that flash the device with android common kernel generic image.
GlobalConfiguration	An `IGlobalConfiguration` implementation that stores the loaded config objects in a map
GlobalFilterGetter	Service implementation that returns the filters of a given invocation.
GlobalTestFilter	Filter options applied to the invocation.
GoogleApiClientUtil	Utils for create Google API client.
GoogleBenchmarkResultParser	Parses the results of Google Benchmark that run from shell, and return a map with all the results.
GoogleBenchmarkTest	A Test that runs a Google benchmark test package on given device.
GranularRetriableTestWrapper	A wrapper class works on the `IRemoteTest` to granulate the IRemoteTest in testcase level.
GranularRetriableTestWrapper.StartEndCollector	Class helper to catch missing run start and end.
GsiDeviceFlashPreparer	A target preparer that flashes the device with android generic system image.
GTest	A Test that runs a native test package on given device.
GTestBase	The base class of gTest
GTestListTestParser	A result parser for gtest dry run mode with "--gtest_list_tests" parameter.
GTestResultParser	Parses the 'raw output mode' results of native tests using GTest that run from shell, and informs a ITestInvocationListener of the results.
GTestXmlResultParser	Parses the 'xml output mode' results of native tests using GTest that run from shell, and informs a ITestRunListener of the results.

H

HarnessException	Base exception class for exception thrown within the harness.
HarnessRuntimeException
HeapHostMonitor	`AbstractHostMonitor` implementation that monitors the heap memory on the host and log it periodically to the history log.
HelloWorldMultiTargetPreparer	An example implementation of a `IMultiTargetPreparer` .
HistoryLogger	TF History Logger, special log that contains only some specific events.
HostGTest	A Test that runs a native test package.
HostMetric	This class represents a host metric sample to be reported.
HostOptions	Host options holder class.
HostStatsdMetricCollector	A `IMetricCollector` that collects statsd metrics from host side using statsd utility commands.
HostTest	A test runner for JUnit host based tests.
HostUtils	Implements some useful utility methods for running host tests.
HprofAllocSiteParser	Helper class to parse info from an Allocation Sites section of hprof reports.
HttpHelper	Contains helper methods for making http requests
HttpHelper.RequestRunnable	Runnable for making requests with `IRunUtil#runEscalatingTimedRetry(long, long, long, long, IRunnableResult)` .
HttpMultipartPost	Helper class for making multipart HTTP post requests.
HttpRemoteFileResolver	Implementation of `IRemoteFileResolver` that allows downloading remote file via http
HttpsRemoteFileResolver	Implementation of `IRemoteFileResolver` that allows downloading remote file via https

I

IAbi	Interface representing the ABI under test.
IAbiReceiver	A test that needs the ABI under test.
IAndroidDebugBridge	Interface definition for `AndroidDebugBridge` methods used in this package.
IAppBuildInfo	This interface is deprecated. Use `IBuildInfo` directly.
IAutoRetriableTest	Interface for an `IRemoteTest` that doesn't implement `ITestFilterReceiver` but still wishes to support auto-retry.
IBatteryInfo	The interface defining the interaction with a battery of a device.
IBatteryInfo.BatteryState	Describes the current battery charging state.
IBuildInfo	Holds information about the build under test.
IBuildInfo.BuildInfoProperties	Some properties that a `IBuildInfo` can have to tweak some handling of it.
IBuildProvider	Responsible for providing info regarding the build under test.
IBuildReceiver	A test that needs reference to the build under test.
IClusterClient	An interface for interacting with the TFC backend.
IClusterEvent	Interface for any cluster event to be uploaded to TFC.
IClusterEventUploader <T extends IClusterEvent >	Interface for ClusterEventUploader
IClusterOptions	An interface for getting cluster-related options.
ICommandOptions	Container for execution options for commands.
ICommandScheduler	A scheduler for running TradeFederation commands.
ICommandScheduler.IScheduledInvocationListener	Listener for invocation events when invocation completes.
ICompressionStrategy	An interface representing a compression algorithm that can be selected at runtime.
IConfigOptionValueTransformer	An interface for manipulating config option value
IConfigurableVirtualDevice	An interface to provide information about a possibly preconfigured virtual device info (host ip, host user, ports offset and etc.).
IConfiguration	Configuration information for a TradeFederation invocation.
IConfigurationFactory	Factory for creating `IConfiguration` s
IConfigurationReceiver	Simple interface to represent object that accepts an `IConfiguration` .
IConfigurationServer	An interface for config server.
ICredentialFactory	An interface for credential factory to create oauth2 `Credential` .
IDefaultObjectLoader	Interface for loading the default objects that should be part of our YAML configuration.
IDefaultObjectLoader.LoaderConfiguration	The loading configuration object to pass information to the loader.
IDeviceActionReceiver	Provides an API to receive device events.
IDeviceBuildInfo	A `IBuildInfo` that represents a complete Android device build and (optionally) its tests.
IDeviceBuildProvider	A `IBuildProvider` that uses information from a `ITestDevice` to retrieve a build.
IDeviceConfiguration	Device Configuration Holder Interface.
IDeviceFlasher	Flashes a device image on a device.
IDeviceFlasher.UserDataFlashOption	Enum of options for handling the userdata image
IDeviceManager	Interface for managing the set of available devices for testing.
IDeviceManager.IFastbootListener	A listener for fastboot state changes.
IDeviceMonitor	Interface for monitoring state of devices.
IDeviceMonitor.DeviceLister	A `ERROR(/Runnable)` -like class that should return the known devices and their states.
IDeviceRecovery	Interface for recovering a device that has gone offline.
IDeviceSelection	Interface for device selection criteria.
IDeviceSelection.BaseDeviceType
IDeviceStateMonitor	Provides facilities for monitoring the state of a `IDevice` .
IDeviceTest	Interface for object that needs a reference to a `ITestDevice` .
IDisableable	Interface that describes a Tradefed object that can be disabled.
IEmail	Interface for sending email.
IEmail.Message	Container for email message data.
IFileDownloader	Interface for downloading a remote file.
IFileEntry	Interface definition that provides simpler, mockable contract to `FileEntry` methods.
IFileResolverLoader	Loads implementations of `IRemoteFileResolver` .
IFileResolverLoader.ResolverLoadingException	Exception thrown if a resolver cannot be loaded or initialized.
IFlashingResourcesParser	Interface for providing required versions of auxiliary image files needed to flash a device.
IFlashingResourcesRetriever	Interface for retrieving auxiliary image files needed to flash a device.
IFolderBuildInfo	A simple abstract `IBuildInfo` whose build artifacts are containing in a local filesystem directory.
IFormatterGenerator	Interface describing a formatter for `SuiteResultHolder` .
IGlobalConfiguration	A class to encompass global configuration information for a single Trade Federation instance (encompassing any number of invocations of actual configurations).
IHarnessException	Description of the harness exception interface that will be implemented by harness exceptions.
IHostCleaner	Cleans up the host after the test run has finished.
IHostHealthAgent	An interface to emit host or device metrics.
IHostMonitor	Interface to dispatch host data
IHostMonitor.HostDataPoint	Generic class for data to be reported.
IHostMonitor.HostMetricType
IHostOptions	Host options holder interface.
IHostOptions.PermitLimitType	Enum describing the possible permit limiters
IHostResourceManager	Interface to manager host resource.
IHttpHelper	Helper methods for performing http requests.
IHttpHelper.DataSizeException
IInvocationContext	Holds information about the Invocation for the tests to access if needed.
IInvocationContext.TimingEvent
IInvocationContextReceiver	A test that needs reference to the context of the invocation.
IInvocationExecution	Interface describing the actions that will be done as part of an invocation.
IKeyStoreClient	Interface to access a key store for password or sensitive data.
IKeyStoreFactory	Factory for creating `IKeyStoreClient` .
ILabPreparer	Marker interface for lab preparers See `ITargetPreparer` for a description of what these interfaces are intended.
ILeveledLogOutput	Classes which implement this interface provides methods that deal with outputting log messages.
ILogcatReceiver	A class that provides the output of a device's logcat as an `InputStreamSource` .
ILogRegistry	An interface for a `ILogOutput` singleton logger that multiplexes and manages different loggers.
ILogRegistry.EventType	Events that are useful to be logged
ILogSaver	Classes which implement this interface provide methods for storing logs to a central location.
ILogSaverListener	Allows for `ITestInvocationListener` s to listen for when log files are saved.
IManagedTestDevice	A ITestDevice whose lifecycle is managed.
IManagedTestDevice.DeviceEventResponse	Container for a response to a `IManagedTestDevice#handleAllocationEvent(DeviceEvent)` call
IManagedTestDeviceFactory	Creator interface for `IManagedTestDevice` s
IMetricCollector	This interface will be added as a decorator when reporting tests results in order to collect matching metrics.
IMetricCollectorReceiver	Interface for `IRemoteTest` s to implement if they need to get the list of `IMetricCollector` s for the test run.
IMoblyYamlResultHandler	Interface of mobly yaml result handler.
IMoblyYamlResultHandler.ITestResult	Interface of mobly yaml result
IModuleController	Interface for controlling if a module should be executed or not.
IModuleController.RunStrategy	Enum describing how the module should be executed.
IModuleParameterHandler	The interface for parameters of suites modules.
IMultiDeviceRecovery	Interface for recovering multiple offline devices.
IMultiDeviceTest	This interface is deprecated. This interface is kept temporarily for compatibility but is not actually used anymore. Please do not implement it.
IMultiTargetPreparer	Prepares the test environment for several devices together.
INativeDevice	Provides an reliable and slightly higher level API to a ddmlib `IDevice` .
INativeDeviceTest	Interface for object that needs a reference to a `INativeDevice` .
InfraErrorIdentifier	Error Identifiers from Trade Federation infra, and dependent infra (like Build infra).
InputStreamSource	This interface basically wraps an `ERROR(/InputStream)` to make it clonable.
InstallAllTestZipAppsSetup	A `ITargetPreparer` that installs all apps in a test zip.
InstallApexModuleTargetPreparer
InstallApkSetup	A `ITargetPreparer` that installs one or more apks located on the filesystem.
InstallBuildEnvApkSetup	A `ITargetPreparer` that installs one or more test apks from an Android platform build env.
InstalledInstrumentationsTest	Runs all instrumentation found on current device.
InstantAppHandler	Handler for `ModuleParameters#INSTANT_APP` .
InstrumentationPreparer	A `ITargetPreparer` that runs instrumentation
InstrumentationTest	A Test that runs an instrumentation test package on given device.
InvocationContext	Generic implementation of a `IInvocationContext` .
InvocationExecution	Class that describes all the invocation steps: build download, target_prep, run tests, clean up.
InvocationLocal <T>	This class provides invocation-scope variables.
InvocationMetricLogger	A utility class for an invocation to log some metrics.
InvocationMetricLogger.InvocationGroupMetricKey	Grouping allows to log several groups under a same key.
InvocationMetricLogger.InvocationMetricKey	Some special named key that we will always populate for the invocation.
InvocationStatus	A class to store invocation status.
InvocationStatus	A helper enum to represent the invocation status
InvocationSummaryHelper	Helper class for gathering and reporting `TestSummary` for set of listeners
InvocationToJUnitResultForwarder	A class that listens to `ITestInvocationListener` events and forwards them to a `TestListener` .
IPostProcessor	Post processors is a Trade Federation object meant to allow the processing of metrics and logs AFTER the tests and BEFORE result reporting.
IRemoteFeature	Interface describing a feature in Tradefed that can be executed based on the request.
IRemoteFileResolver	Interface for objects that can resolve a remote file into a local one.
IRemoteFileResolver.RemoteFileResolverArgs	The args passed to the resolvers
IRemoteFileResolver.ResolvedFile	Class holding information about the resolved file and some metadata.
IRemoteScheduledListenersFeature	Extension of `IRemoteFeature` to support passing in `IScheduledInvocationListener` s.
IRemoteTest	A test that reports results directly to a `ITestInvocationListener` .
IReportNotExecuted	In case of an incomplete execution, `IRemoteTest` that implements this interface may report their non-executed tests for improved reporting.
IRescheduler	Interface for rescheduling a config for future execution.
IResourceMetricCollector	The interface for user to implement customized resource collectors.
IRestApiHelper	A helper interface for performing REST API calls.
IResumableTest	This interface is deprecated. No need for this anymore
IRetryDecision	Interface driving the retry decision and applying the filter on the class for more targeted retry.
IRuntimeHintProvider
IRunUtil	Interface for running timed operations and system commands.
IRunUtil.EnvPriority	Enum that defines whether setting or unsetting a particular env.
IRunUtil.IRunnableResult	An interface for asynchronously executing an operation that returns a boolean status.
ISandbox	Interface defining a sandbox that can be used to run an invocation.
ISandboxFactory	Factory for creating `ISandbox` .
ISetOptionReceiver	Implementation of this interface should have an `Option` with a "set-option" name linked to `HostTest#SET_OPTION_NAME` .
IShardableListener	A `ITestInvocationListener` that can be sharded.
IShardableTest	A `IRemoteTest` that can be split into separately executable sub-tests.
IShardHelper	Interface of an object that describes the sharding strategy to adopt for a configuration.
IsolatedHostTest	Implements a TradeFed runner that uses a subprocess to execute the tests in a low-dependency environment instead of executing them on the main process.
ISupportGranularResults	Interface specifying whether a `ITestInvocationListener` supports receiving the granular results or not.
ISystemStatusChecker	An checker that performs checks on system status and returns a boolean to indicate if the system is in an expected state.
ISystemStatusCheckerReceiver	A `IRemoteTest` that requires access to the `ISystemStatusChecker` from the configuration.
ITargetCleaner	This interface is deprecated. tearDown has been moved to the base ITargetPreparer interface.
ITargetPreparer	Prepares the test environment for the test run.
ITerribleFailureHandler	An interface to handle terrible failures from `LogUtil.CLog.wtf(String, Throwable)`
ITestAnnotationFilterReceiver	A runner that can filter which tests to run based on annotations.
ITestCollector	Provides support for test collection; when set, test runner must perform a dry run to collect test cases without actually executing them.
ITestDevice	Provides an reliable and slightly higher level API to a ddmlib `IDevice` .
ITestDevice.ApexInfo	A simple struct class to store information about a single APEX
ITestDevice.MountPointInfo	A simple struct class to store information about a single mountpoint
ITestDevice.RecoveryMode
ITestFileFilterReceiver	A runner that can receive a file specifying which tests to run and/or not to run.
ITestFilterReceiver	A runner that can filter which tests to run.
ITestInformationReceiver	Interface to receive the `TestInformation` for some classes.
ITestInvocation	Handles one TradeFederation test invocation.
ITestInvocation.ExitInformation	Represents some exit information for an invocation.
ITestInvocationListener	Listener for test results from the test invocation.
ITestLifeCycleReceiver	Receives event notifications during instrumentation test runs.
ITestLogger	An entity that can perform logging of data streams of various types.
ITestLoggerReceiver	An entity that can be injected with an `ITestLogger` instance so that it can be used for logging purposes.
ITestsPool	Interface describing a pool of tests that we can access and run
ITestSuite	Abstract class used to run Test Suite.
ITestSuite.MultiDeviceModuleStrategy
ITestSuiteResultLoader	Interface describing an helper to load previous results in a way that can be re-run.
ITestSummaryListener	Interface that allows `ITestInvocationListener` to exchange some limited information via summaries.
ITestsZipInstaller	Installs tests from a tests zip file (as outputted by the build system) on a device.
ITokenProvider	Interface describing an object that can provide the tokens of a particular device.
ITokenRequest	Interface a `IRemoteTest` can implement to expose the fact that it requires a device with a special token.

J

JarHostTest	Test runner for host-side JUnit tests.
JarHostTest.HostTestListener	Wrapper listener that forwards all events except testRunStarted() and testRunEnded() to the embedded listener.
JavaCodeCoverageCollector	A `BaseDeviceMetricCollector` that will pull Java coverage measurements off of the device and log them as test artifacts.
JavaCodeCoverageFlusher	A utility class that resets and forces a flush of Java code coverage measurements from processes running on the device.
JSONFileKeyStoreClient	A sample implementation where a local JSON file acts a key store.
JSONFileKeyStoreFactory	Implementation of a JSON KeyStore Factory, which provides a `JSONFileKeyStoreClient` for accessing a JSON Key Store File.
JsonHttpTestResultReporter	A result reporter that encode test metrics results and branch, device info into JSON and POST into an HTTP service endpoint
JUnit4ResultForwarder	Result forwarder from JUnit4 Runner.
JUnit4TestFilter	Helper Class that provides the filtering for JUnit4 runner by extending the `Filter` .
JUnitRunUtil	A helper class for directing a `IRemoteTest#run(TestInformation, ITestInvocationListener)` call to a `Test#run(TestResult)` call.
JUnitToInvocationResultForwarder	A class that listens to `TestListener` events and forwards them to an `ITestInvocationListener` .
JUnitXmlParser	Parser that extracts test result data from JUnit results stored in ant's XMLJUnitResultFormatter and forwards it to a ITestInvocationListener.

K

KeyguardControllerState	A container for the keyguard states.
KeyguardStatusChecker	Checks the keyguard status after module execution.
KeyStoreException	Thrown when a fatal key store error happens.
KillExistingEmulatorPreparer	A `ITargetPreparer` that shuts down a running emulator.
KnownFailurePreparer	Target preparer to skip retrying known failure.

L

LabResourceDeviceMonitor	The lab resource monitor which initializes/manages the gRPC server for LabResourceService.
LargeOutputReceiver	A class designed to help run long running commands collect output.
LastShardDetector	When running local sharding, sometimes we only want to execute some actions when the last shard reaches `invocationEnded(long)` .
LaunchCvdHelper	Utility helper to control Launch_cvd in the Cuttlefish VM.
LeakedThreadStatusChecker	Status checker to ensure a module does not leak a running Thread.
LegacySubprocessResultsReporter	A frozen implementation of the subprocess results reporter which should remain compatible with earlier versions of TF/CTS (eg 8+), despite changes in its superclass.
ListInstrumentationParser	A `IShellOutputReceiver` that parses the output of a 'pm list instrumentation' query
ListInstrumentationParser.InstrumentationTarget
LocalAndroidVirtualDevice	The class for local virtual devices running on TradeFed host.
LocalAppBuildProvider	A `IBuildProvider` that constructs a `IBuildInfo` based on a provided local path
LocalDeveloper	Detects and returns whether this is a local developer running Tradefed.
LocalDeviceBuildProvider	A `IBuildProvider` that constructs a `IDeviceBuildInfo` based on a provided filesystem directory path.
LocalEmulatorLaunch	A TargetPreparer that launches an emulator locally from an android build environment.
LocalEmulatorSnapshot	A TargetPreparer intended for generating a clean emulator snapshot from a android build/development environment
LocalFileHeader	LocalFileHeader is a class containing the information of a file/folder inside a zip file.
LocalFileResolver	Implementation of `IRemoteFileResolver` that allows linking local files
LocalFolderBuildProvider	A `IBuildProvider` that constructs a `IFolderBuildInfo` based on a provided local path
LocalHostResourceManager	Manager host resource.
LocalPool	Implementation of a pool of local tests
LocalRunInstructionBuilder	Utility to compile the instruction to run test locally.
LockSettingsBaselineSetter	A setter to remove screen lock settings.
LogcatCrashResultForwarder	Special listener: on failures (instrumentation process crashing) it will attempt to extract from the logcat the crash and adds it to the failure message associated with the test.
LogcatEventParser
LogcatEventType	Event types for `LogcatEventParser` .
LogcatOnFailureCollector	Collector that will capture and log a logcat when a test case fails.
LogcatReceiver	Class that collects logcat in background.
LogcatTimingMetricCollector	A metric collector that collects timing information (eg user switch time) from logcat during one or multiple repeated tests by using given regex patterns to parse start and end signals of an event from logcat lines.
LogDataType	Represents the data type of log data.
LogFile	Class to hold the metadata for a saved log file.
LogFileSaver	A helper for `ITestInvocationListener` 's that will save log data to a file
LogReceiver
LogRegistry	A `ILogRegistry` implementation that multiplexes and manages different loggers, using the appropriate one based on the `ERROR(/ThreadGroup)` of the thread making the call.
LogSaverResultForwarder	A `ResultForwarder` for saving logs with the global file saver.
LogUtil	A logging utility class.
LogUtil.CLog	A shim class for `Log` that automatically uses the simple classname of the caller as the log tag

M

MainlineModuleHandler	A simple handler class for Mainline Modules that creates a InstallApexModuleTargetPreparer and injects the dynamic link into it based on the given mainline modules to automatically retrieve those modules.
MainlineTestModuleController	Base class for a module controller to run tests based on the preloaded mainline modules on the device under test.
ManagedRemoteDevice	A device running inside a virtual machine that we manage remotely via a Tradefed instance inside the VM.
ManagedTestDeviceFactory	Factory to create the different kind of devices that can be monitored by Tf
MaxSdkModuleController	Base class for a module controller to not run tests on versions above a specified SDK version number.
MergedZipEntryCollection	Merge individual zip entries in a large zip file into blocks to minimize the download attempts.
MergeMultiBuildTargetPreparer	A `IMultiTargetPreparer` that allows to pass information from one build to another by naming them and the file key to copy to the other build.
MergeStrategy	Describes how the results should be aggregated when multiple attempts are present.
MetricFilePostProcessor	Used for uploading the metrics log file collected during the test and run level.
MetricOption	Annotation for test methods annotated with `@Test` , or if the annotation is part of the annotation list of `TestDescription` that allows to specify some extra parameters useful for: Tuning the behavior of the collectors, filtering some methods.
MetricsXMLResultReporter	MetricsXMLResultReporter writes test metrics and run metrics to an XML file in a folder specified by metrics-folder parameter at the invocationEnded phase of the test.
MetricTestCase	Extension of `TestCase` that allows to log metrics when running as part of TradeFed.
MetricTestCase.LogHolder	Structure to hold a log file to be reported.
MetricUtil	Utility class for pulling metrics from pushed statsd configurations.
MetricUtility	Contains common utility methods for storing the test metrics, aggregating the metrics in similar tests and writing the metrics to a file.
MinApiLevelModuleController	Base class for a module controller to not run tests when it below a specified API Level.
MinSdkModuleController	Base class for a module controller to not run tests on versions below a specified SDK version number.
MixImageZipPreparer	An `IMultiTargetPreparer` that mixes a system build's images in a device build.
MixKernelTargetPreparer	A `ITargetPreparer` that allows to mix a kernel image with the device image.
MoblyBinaryHostTest	Host test meant to run a mobly python binary file from the Android Build system (Soong)
MoblyYamlResultControllerInfoHandler	Mobly yaml result 'Controller Info' element handler.
MoblyYamlResultControllerInfoHandler.ControllerInfo
MoblyYamlResultControllerInfoHandler.ControllerInfo.Builder
MoblyYamlResultHandlerFactory	Mobly yaml result handler factory which generates appropriate handler based on result type.
MoblyYamlResultHandlerFactory.InvalidResultTypeException
MoblyYamlResultHandlerFactory.Type
MoblyYamlResultParser	Mobly yaml test results parser.
MoblyYamlResultRecordHandler	Mobly yaml result 'Record' element handler.
MoblyYamlResultRecordHandler.Record
MoblyYamlResultRecordHandler.Record.Builder
MoblyYamlResultRecordHandler.RecordResult
MoblyYamlResultSummaryHandler	Mobly yaml result 'Summary' element handler.
MoblyYamlResultSummaryHandler.Summary
MoblyYamlResultSummaryHandler.Summary.Builder
MoblyYamlResultTestNameListHandler	Mobly yaml result 'Test Name List' element handler.
MoblyYamlResultTestNameListHandler.TestNameList
MoblyYamlResultTestNameListHandler.TestNameList.Builder
MoblyYamlResultUserDataHandler	Mobly yaml result 'User Data' element handler.
MoblyYamlResultUserDataHandler.UserData
MoblyYamlResultUserDataHandler.UserData.Builder
ModifiedFilesParser	Class responsible to parse and extract information from modified_files.json.
ModuleDefinition	Container for the test run configuration.
ModuleListener	Listener attached to each `IRemoteTest` of each module in order to collect the list of results.
ModuleLogcatCollector	Version of logcat collector but for module.
ModuleMerger	Helper class for operation related to merging `ITestSuite` and `ModuleDefinition` after a split.
ModuleOemTargetPreparer
ModuleParameters	Special values associated with the suite "parameter" keys in the metadata of each module.
ModuleParametersHelper	Helper to get the `IModuleParameterHandler` associated with the parameter.
ModulePusher
ModulePusher.ModulePushError	Fatal error during Mainline module push.
ModuleSplitter	Helper to split a list of modules represented by `IConfiguration` into a list of execution units represented by `ModuleDefinition` .
MultiFailureDescription	Collect multiple `FailureDescription` in one holder.
MultiMap <K, V>	A `ERROR(/Map)` that supports multiple values per key.

N

NameMangleListener	A proxy listener to translate test method, class, and package names as results are reported.
NativeBenchmarkTest	A Test that runs a native benchmark test executable on given device.
NativeBenchmarkTestParser	A `IShellOutputReceiver` that parses the benchmark test data output, collecting metrics on average time per operation.
NativeBridgeModuleController	A module controller to check if a device support native bridge.
NativeCodeCoverageFlusher	A utility class that clears native coverage measurements and forces a flush of native coverage data from processes on the device.
NativeDevice	Default implementation of a `ITestDevice` Non-full stack android devices.
NativeDevice.AdbAction	A `ERROR(DeviceAction/com.android.tradefed.device.NativeDevice.DeviceAction DeviceAction)` for running a OS 'adb ....' command.
NativeDevice.AdbShellAction
NativeDevice.RebootDeviceAction	`ERROR(DeviceAction/com.android.tradefed.device.NativeDevice.DeviceAction DeviceAction)` for rebooting a device.
NativeDevice.RebootMode	A mode of a reboot.
NativeDeviceStateMonitor	Helper class for monitoring the state of a `IDevice` with no framework support.
NativeLeakCollector	A `ITargetPreparer` that runs 'dumpsys meminfo --unreachable -a' to identify the unreachable native memory currently held by each process.
NativeStressTest	A Test that runs a native stress test executable on given device.
NativeStressTestParser	A `IShellOutputReceiver` that parses the stress test data output, collecting metrics on number of iterations complete and average time per iteration.
NegativeHandler	Handler that specify that nothing should be done and the parameter should not create any extra module.
NestedDeviceStateMonitor	Device state monitor that executes extra checks on nested device to accommodate the specifics of the virtualized environment.
NestedRemoteDevice	Representation of the device running inside a remote Cuttlefish VM.
NetworkNotAvailableException	Thrown when a device is not able to connect to network for testing.
NoApkTestSkipper	Special preparer that allows to skip an invocation completely (preparation and tests) if there are no apks to tests.
NoDeviceException	Thrown when there's no device to execute a given command.
NoisyDryRunTest	Run noisy dry run on a command file.
NoOpConfigOptionValueTransformer	An no-op `IConfigOptionValueTransformer`
NotMultiAbiHandler	Special handler that notify the `SuiteModuleLoader` that the secondary abi should not create a module.
NullDevice	A placeholder `IDevice` used by `DeviceManager` to allocate when `IDeviceSelection#nullDeviceRequested()` is `true`

O

OpenObjectLoader	Loader for the default objects available in AOSP.
Option	Annotates a field as representing a `IConfiguration` option.
Option.Importance
OptionClass	Annotates a class as representing a `IConfiguration` object.
OptionCopier	A helper class that can copy `Option` field values with same names from one object to another.
OptionDef	Holds the details of an `Option` .
OptionFetcher	Helper to get the test options from the parent process.
OptionNotAllowedException	Specific `ConfigurationException` when an option is not allowed to be passed in the command line.
OptionSetter	Populates `Option` fields.
OptionSetter.OptionFieldsForName	Container for the list of option fields with given name.
OptionUpdateRule	Controls the behavior when an option is specified multiple times.
OtaDeviceBuildInfo	A `IDeviceBuildInfo` used for over-the-air update testing.
OtatoolsBuildInfo	An `IBuildInfo` that contains otatools artifacts.
OtaZipfileBuildProvider	Provides a `IBuildInfo` based on a local OTA zip file.
OxygenClient	A class that manages the use of Oxygen client binary to lease or release Oxygen device.
OxygenUtil	Utility to interact with Oxygen service.

P

PackageInfo	Container for an application's package info parsed from device.
PackageInstalledModuleController	Module controller to not run tests when the device has not got the given packages installed.
Pair <A, B>	Define our own Pair class which contains two objects.
PairingMultiTargetPreparer	A multi-target preparer helps make Bluetooth pairing (and connection) between two devices.
ParallelDeviceExecutor <V>	Wrapper of `ERROR(/ExecutorService)` to execute a function in parallel.
ParentSandboxInvocationExecution	Version of `InvocationExecution` for the parent invocation special actions when running a sandbox.
ParentShardReplicate	Replicate a setup for one device to all other devices that will be part of sharding.
PassingTestFileReporter	A `ITestInvocationListener` that saves the list of passing test cases to a test file
PerfettoGenericPostProcessor	A post processor that processes text/binary metric perfetto proto file into key-value pairs by recursively expanding the proto messages and fields with string values until the field with numeric value is encountered.
PerfettoGenericPostProcessor.AlternativeParseFormat
PerfettoGenericPostProcessor.METRIC_FILE_FORMAT
PerfettoPreparer	Perfetto preparer pushes the config file in to the device at a standard location to which perfetto have access to.
PerfettoPullerMetricCollector	Base implementation of `FilePullerDeviceMetricCollector` that allows pulling the perfetto files from the device and collect the metrics from it.
PerfettoPullerMetricCollector.METRIC_FILE_FORMAT
PerfettoTraceRecorder	A utility class for recording perfetto trace on a `ITestDevice` .
PrettyPrintDelimiter	Helper utility that helps to print delimited message that stands out.
PrettyTestEventLogger	Logger matching the events and logging them in order to make it easier to debug.
ProcessInfo	Used to store process related(USER, PID, NAME, START TIME IN SECOND SINCE EPOCH) information.
ProfileParameterHandler	Base parameter handler for any profile user.
ProfileTargetPreparer	Base class for setting up target preparer for any profile user `android.os.usertype.profile.XXX` .
PropertyChanger	A utility class for changing (or adding) items in an Android property file
ProtoResultParser	Parser for the Tradefed results proto format.
ProtoResultParser.TestLevel	Enumeration representing the current level of the proto being processed.
ProtoResultReporter	Result reporter build a `TestRecord` protobuf with all the results inside.
ProtoUtil	Utility methods for dealing with protobuf messages type-agnostically.
ProxyConfiguration	Object that allows pointing to a remote configuration to execute.
PsParser	Utility used to parse(USER,PID and NAME) from the "ps" command output
PtsBotTest	Run PTS-bot tests.
PushFileInvoker	This class is deprecated. Use `PushFilePreparer` instead
PushFilePreparer	A `ITargetPreparer` that attempts to push any number of files from any host path to any device path.
PythonBinaryHostTest	Host test meant to run a python binary file from the Android Build system (Soong) The test runner supports include-filter and exclude-filter.
PythonBinaryHostTest.PythonForwarder	Result forwarder to replace the run name by the binary name.
PythonUnitTestResultParser	Interprets the output of tests run with Python's unittest framework and translates it into calls on a series of `ITestInvocationListener` s.
PythonUnitTestRunner	This class is deprecated. Use `PythonBinaryHostTest` instead.
PythonVirtualenvHelper	A helper class for activating Python 3 virtual environment.
PythonVirtualenvPreparer	Sets up a Python virtualenv on the host and installs packages.

Q

QuotationAwareTokenizer

R

RebootReasonCollector	Collector that collects device reboot during the test run and report them by reason and counts.
RebootTargetPreparer	Target preparer that reboots the device.
RecoveryLogPreparer	A target preparer used to collect logs before recovery.
RegexTrie <V>	The RegexTrie is a trie where each stored segment of the key is a regex `ERROR(/Pattern)` .
RemoteAndroidDevice	Implementation of a `ITestDevice` for a full stack android device connected via adb connect.
RemoteAndroidVirtualDevice	Extends `RemoteAndroidDevice` behavior for a full stack android device running in the Google Compute Engine (Gce).
RemoteAvdIDevice	A placeholder `IDevice` used by `DeviceManager` to allocate when `DeviceSelectionOptions.gceDeviceRequested()` is `true`
RemoteFileResolver	A simple class that allows one to load files from a variety of places using URIs and the service provider functionality.
RemoteFileUtil	Utility class to handle file from a remote instance
RemoteInvocationExecution	Implementation of `InvocationExecution` that drives a remote execution.
RemoteInvocationExecution.FileOptionValueTransformer
RemoteSshUtil	Utility to execute ssh commands on remote instances.
RemoteTestTimeOutEnforcer	Listeners that allows to check the execution time of a given test config and fail it if it goes over a given timeout.
RemoteZip	Utilities to unzip individual files inside a remote zip file.
RemoveSystemAppPreparer	A `ITargetPreparer` for removing an apk from the system partition before a test run.
ReportPassedTests	Report in a file possible filters to exclude passed test.
ResolvePartialDownload	Resolve a partial download request.
ResourceMetricUtil	Utility functions for composing metrics.
ResourceUtil	Utility for reading configuration resources.
RestApiHelper	A helper class for performing REST API calls.
RestartSystemServerTargetPreparer	Target preparer that restarts the system server without rebooting the device.
ResultAggregator	Special forwarder that aggregates the results when needed, based on the retry strategy that was taken.
ResultAndLogForwarder	Forwarder for results and logs events.
ResultForwarder	A `ITestInvocationListener` that forwards invocation results to a list of other listeners.
ResultsPlayer	Special runner that replays the results given to it.
RetentionFileSaver	Helper class for creating a .retention file in a directory.
RetryConfigurationFactory	Factory that handles retrying a command.
RetryLogSaverResultForwarder	Forwarder that also handles passing the current attempt we are at.
RetryPreparationDecision	A Class to describe the decisions about whether or not to retry preparation and to fail the module run.
RetryRescheduler	A special runner that allows to reschedule a previous run tests that failed or where not executed.
RetryRescheduler.RetryType	The types of the tests that can be retried.
RetryResultForwarder	An Extension of `ResultForwarder` that always push to a given attempt number.
RetryResultHelper	Helper class to determine which module or test should run or not.
RetryStatistics	Structure holding the statistics for a retry session of one `IRemoteTest` .
RetryStrategy	The Retry Strategy to be used when re-running some tests.
RootTargetPreparer	Target preparer that performs "adb root" or "adb unroot" based on option "force-root".
RunAftersWithInfo
RunBeforesWithInfo
RunCommandTargetPreparer
RunConfigDeviceRecovery	Generic base `IMultiDeviceRecovery` to run a tradefed configuration to do the recovery step.
RunHostCommandTargetPreparer	Target preparer to run arbitrary host commands before and after running the test.
RunHostScriptTargetPreparer	Target preparer which executes a script before running a test.
RunInterruptedException	Thrown when a run operation is interrupted by an external request.
RunNotifierWrapper	Wrapper of `RunNotifier` so we can carry the `DeviceNotAvailableException` .
RunOnCloneProfileParameterHandler
RunOnCloneProfileTargetPreparer
RunOnSdkSandboxHandler	Handler for `ModuleParameters#RUN_ON_SDK_SANDBOX` .
RunOnSdkSandboxTargetPreparer	An `ITargetPreparer` to marks that tests should run in the sdk sandbox.
RunOnSecondaryUserParameterHandler
RunOnSecondaryUserTargetPreparer	An `ITargetPreparer` that creates a secondary user in setup, and marks that tests should be run in that user.
RunOnSystemUserTargetPreparer	An `ITargetPreparer` that marks that tests should be run on the user (rather than the current user).
RunOnWorkProfileParameterHandler
RunOnWorkProfileTargetPreparer	An `ITargetPreparer` that creates a work profile in setup, and marks that tests should be run in that user.
RuntimeRestartCollector	Collector that collects timestamps of runtime restarts (system server crashes) during the test run, if any.
RunUtil	A collection of helper methods for executing operations.
RustBenchmarkResultParser	Interprets the output of tests run with Criterion benchmarking framework and translates it into calls on a series of `ITestInvocationListener` s.
RustBinaryHostTest	Host test meant to run a rust binary file from the Android Build system (Soong)
RustBinaryTest	A Test that runs a rust binary on given device.
RustTestBase	Base class of RustBinaryHostTest and RustBinaryTest
RustTestBase.EnvPair
RustTestBase.Invocation
RustTestResultParser	Interprets the output of tests run with Rust's unittest framework and translates it into calls on a series of `ITestInvocationListener` s.

S

SandboxConfigDump	Runner class that creates a `IConfiguration` based on a command line and dump it to a file.
SandboxConfigDump.DumpCmd
SandboxConfigurationException	Special Configuration Exception coming from the Sandbox setup.
SandboxConfigurationFactory	Special Configuration factory to handle creation of configurations for Sandboxing purpose.
SandboxConfigUtil	A utility class for managing `IConfiguration` when doing sandboxing.
SandboxedInvocationExecution	Special sandbox execution of the invocation: This is the InvocationExection for when we are inside the sandbox running the command.
SandboxInvocationRunner	Run the tests associated with the invocation in the sandbox.
SandboxOptions	Class that can receive and provide options to a `ISandbox` .
ScreenshotOnFailureCollector	Collector that will capture and log a screenshot when a test case fails.
Sdk28ModuleController	A module controller to check if a device is on SDK 28 (Android 9) or above.
Sdk29ModuleController	Only run tests if the device under test is SDK version 29 or above.
Sdk30ModuleController	Only run tests if the device under test is SDK version 30 or above.
Sdk31ModuleController	Only run tests if the device under test is SDK version 31 or above.
Sdk32ModuleController	Only run tests if the device under test is SDK version 32 or above.
Sdk33ModuleController	Only run tests if the device under test is SDK version 33 or above.
SecondaryUserHandler	Handler for `ModuleParameters#SECONDARY_USER` .
SecondaryUserOnDefaultDisplayHandler	Handler for `ModuleParameters#SECONDARY_USER_ON_DEFAULT_DISPLAY` .
SecondaryUserOnSecondaryDisplayHandler	Handler for `ModuleParameters#SECONDARY_USER_ON_SECONDARY_DISPLAY` .
SemaphoreTokenTargetPreparer	This is a preparer used to use token to serialize test excution in tradefed host.
SerializationUtil	Utility to serialize/deserialize an object that implements `ERROR(/Serializable)` .
ServiceAccountKeyCredentialFactory	A credential factory to create service account key based oauth `Credential` .
SettingsBaselineSetter	A common setter to handle device baseline settings via ITestDevice.setSetting.
ShardBuildCloner	Helper class that handles cloning a build info from the command line.
ShardHelper	Helper class that handles creating the shards and scheduling them for an invocation.
ShardListener	A `ITestInvocationListener` that collects results from a invocation shard (aka an invocation split to run on multiple resources in parallel), and forwards them to another listener.
ShardMainResultForwarder	A `ResultForwarder` that combines the results of a sharded test invocations.
ShellOutputReceiverStream	Utility subclass of OutputStream that writes into an IShellOutputReceiver.
ShellStatusChecker	Check if the shell status is as expected before and after a module run.
ShippingApiLevelModuleController	Run tests if the device meets the following conditions: If `min-api-level` is defined: The device shipped with the `min-api-level` or later.
ShowmapPullerMetricCollector	Base implementation of `FilePullerDeviceMetricCollector` that allows pulling the showmap files from the device and collect the metrics from it.
SideloadOtaTargetPreparer	A target preparer that performs sideload of a specified OTA package, applies the package, waits for device to boot up, and injects the device build properties to use as build info This target preparer assumes that the device will be in regular adb mode when started, and will ensure that the device exits in the same mode but with the newer build applied.
SimpleFileLogger	A `ILeveledLogOutput` that directs log messages to stdout and to a single log file.
SimplePerfResult	Object to hold all simpleperf test results
SimplePerfStatResultParser	A utility class to parse simpleperf result.
SimplePerfUtil	Utility class to dispatch simple command and collect results
SimplePerfUtil.SimplePerfType	Enum of simpleperf command options
SimpleStats	A small utility class that calculates a few statistical measures given a numerical dataset.
SizeLimitedOutputStream	A thread safe file backed `ERROR(/OutputStream)` that limits the maximum amount of data that can be written.
SkipHWASanModuleController	Base class for a module controller to not run tests on HWASan builds.
Sl4aBluetoothUtil	A utility class provides Bluetooth operations on one or two devices using SL4A
Sl4aBluetoothUtil.BluetoothAccessLevel	Enums for Bluetooth device access level which are based on `BluetoothDevice.java`
Sl4aBluetoothUtil.BluetoothConnectionState	Enums for Bluetooth connection states which are based on `BluetoothProfile.java`
Sl4aBluetoothUtil.BluetoothPriorityLevel	Enums for Bluetooth profile priority level which are based on `BluetoothProfile.java`
Sl4aBluetoothUtil.BluetoothProfile	Enums for Bluetooth profiles which are based on `BluetoothProfile.java`
Sl4aClient	Sl4A client to interact via RPC with SL4A scripting layer.
Sl4aEventDispatcher	Event dispatcher polls for event and queue them by name to be queried.
Sl4aEventDispatcher.EventSl4aObject	Object returned by the event poller.
SnapshotInputStreamSource	A File-backed InputStreamSource.
SparseImageUtil	Utility to unsparse sparse images.
SparseImageUtil.SparseInputStream	SparseInputStream read from upstream and detects the data format.
StatsdBeforeAfterGaugeMetricPostProcessor	A post processor that processes gauge metrics collected in a "before/after" approach, ie
StatsdEventMetricPostProcessor	A post processor that processes event metrics in statsd reports into key-value pairs, using the formatters specified on the processor.
StatsdGenericPostProcessor	A post processor that processes binary proto statsd reports into key-value pairs by expanding the report as a tree structure.
StatusCheckerResult	Contains the result of a `ISystemStatusChecker` execution.
StatusCheckerResult.CheckStatus
StdoutLogger	A `ILeveledLogOutput` that directs log messages to stdout.
StopServicesSetup	A `ITargetPreparer` that stops services on the device.
StreamProtoReceiver	A receiver that translates proto TestRecord received into Tradefed events.
StreamProtoResultReporter	An implementation of `ProtoResultReporter`
StreamUtil	Utility class for managing input streams.
StrictShardHelper	Sharding strategy to create strict shards that do not report together,
StringEscapeUtils	Utility class for escaping strings for specific formats.
StringUtil	Utility class for escaping strings for common string manipulation.
StubBuildProvider	No-op empty implementation of a `IBuildProvider` .
StubDevice	Stub placeholder implementation of a `IDevice` .
StubKeyStoreClient	Default stub implementation for KeyStore Client.
StubKeyStoreFactory	Default stub implementation for KeyStore Factory
StubLocalAndroidVirtualDevice	A placeholder `IDevice` used by `DeviceManager` to allocate when `DeviceSelectionOptions.localVirtualDeviceRequested()` is `true`
StubMultiTargetPreparer	Placeholder empty implementation of a `IMultiTargetPreparer` .
StubTargetPreparer	Placeholder empty implementation of a `ITargetPreparer` .
StubTest	No-op empty test implementation.
StubTestRunListener	Stub implementation of `ITestRunListener`
SubprocessCommandException	A subprocess command failed to run.
SubprocessConfigBuilder	Build a wrapper TF config XML for an existing TF config.
SubprocessEventHelper	Helper to serialize/deserialize the events to be passed to the log.
SubprocessEventHelper.BaseTestEventInfo	Base Helper for TestIgnored information.
SubprocessEventHelper.FailedTestEventInfo	Helper for testFailed information.
SubprocessEventHelper.InvocationEndedEventInfo	Helper for invocation ended information.
SubprocessEventHelper.InvocationFailedEventInfo	Helper for InvocationFailed information.
SubprocessEventHelper.InvocationStartedEventInfo	Helper for invocation started information.
SubprocessEventHelper.LogAssociationEventInfo	Helper for logAssociation information.
SubprocessEventHelper.TestEndedEventInfo	Helper for testEnded information.
SubprocessEventHelper.TestLogEventInfo	Helper for testLog information.
SubprocessEventHelper.TestModuleStartedEventInfo	Helper for test module started information.
SubprocessEventHelper.TestRunEndedEventInfo	Helper for testRunEnded Information.
SubprocessEventHelper.TestRunFailedEventInfo	Helper for testRunFailed information
SubprocessEventHelper.TestRunStartedEventInfo	Helper for testRunStarted information
SubprocessEventHelper.TestStartedEventInfo	Helper for testStarted information
SubprocessExceptionParser	Helper to handle the exception output from standard Tradefed command runners.
SubprocessReportingHelper	A class to build a wrapper configuration file to use subprocess results reporter for a cluster command.
SubprocessResultsReporter	Implements `ITestInvocationListener` to be specified as a result_reporter and forward from the subprocess the results of tests, test runs, test invocations.
SubprocessTestResultsParser	Extends `ERROR(/FileOutputStream)` to parse the output before writing to the file so we can generate the test events on the launcher side.
SubprocessTestResultsParser.StatusKeys	Relevant test status keys.
SubprocessTfLauncher	A `IRemoteTest` for running tests against a separate TF installation.
SuiteApkInstaller	Installs specified APKs for Suite configuration: either from $ANDROID_TARGET_OUT_TESTCASES variable or the ROOT_DIR in build info.
SuiteModuleLoader	Retrieves Compatibility test module definitions from the repository.
SuiteModuleLoader.ConfigFilter	A `ERROR(/FilenameFilter)` to find all the config files in a directory.
SuiteResultHolder	Helper object to ease up serializing and deserializing the invocation results.
SuiteResultReporter	Collect test results for an entire suite invocation and output the final results.
SuiteResultReporter.ModulePrepTimes	Object holder for the preparation and tear down time of one module.
SuiteTestFilter	Represents a filter for including and excluding tests.
SwitchUserTargetPreparer	A `ITargetPreparer` that switches to the specified user kind in setUp.
SystemServerFileDescriptorChecker	Checks if system server appears to be running out of FDs.
SystemServerStatusChecker	Check if the pid of system_server has changed from before and after a module run.
SystemUpdaterDeviceFlasher	A `IDeviceFlasher` that relies on the system updater to install a system image bundled in a OTA update package.
SystemUtil	Utility class for making system calls.
SystemUtil.EnvVariable

T

TableBuilder	Helper class to display a matrix of String elements in a table.
TableFormatter	Helper class to display a matrix of String elements so each element column is lined up
TargetFileUtils
TargetFileUtils.FilePermission
TargetSetupError	A fatal error occurred while preparing the target for testing.
TarUtil	Utility to manipulate a tar file.
TcpDevice	A placeholder `IDevice` used by `DeviceManager` to allocate when `DeviceSelectionOptions.tcpDeviceRequested()` is `true`
TearDownPassThroughPreparer	Allows for running tearDown on preparers that are included in a config as an object.
TelephonyHelper	A utility to use and get information related to the telephony.
TelephonyHelper.SimCardInformation	An information holder for the sim card related information.
TelephonyTokenProvider	Token provider for telephony related tokens.
TemperatureThrottlingWaiter	An `ITargetPreparer` that waits until device's temperature gets down to target
TemplateResolutionError	Class extending `ConfigurationException` for template related error during configuration parsing.
TerribleFailureEmailHandler	A simple handler class that sends an email to interested people when a WTF (What a Terrible Failure) error occurs within a Trade Federation instance.
TestAppInstallSetup	A `ITargetPreparer` that installs one or more apps from a `IDeviceBuildInfo.getTestsDir()` folder onto device.
TestContext	A class to model a TestContext message of TFC API.
TestDependencyResolver	Helper to resolve dependencies if needed.
TestDescription	Class representing information about a test case.
TestDescriptionsFile	A utility class for marshalling and unmarshalling a list of TestDescriptions to a test file.
TestDevice	Implementation of a `ITestDevice` for a full stack android device
TestDevice.MicrodroidBuilder	A builder used to create a Microdroid TestDevice.
TestDeviceOptions	Container for `ITestDevice` `Option` s
TestDeviceOptions.InstanceType
TestDeviceState	A more fully featured representation of device state than `DeviceState` .
TestEnvironment	A class to model a TestEnvironment message returned by TFC API.
TestErrorIdentifier	Error identifier from tests and tests runners.
TestFailureListener	Listener used to take action such as screenshot, bugreport, logcat collection upon a test failure when requested.
TestFailureModuleController	Controller for module that simply want to tune how the tests failures log collected are behaving.
TestFilePushSetup	A `ITargetPreparer` that pushes one or more files/dirs from a `IDeviceBuildInfo.getTestsDir()` folder onto device.
TestFilterHelper	Helper class for filtering tests
TestGroupStatus	A class to store status of a test group.
TestInfo	Stores the test information set in a TEST_MAPPING file.
TestInformation	Holder object that contains all the information and dependencies a test runner or test might need to execute properly.
TestInformation.Builder	Builder to create a `TestInformation` instance.
TestInvocation	Default implementation of `ITestInvocation` .
TestInvocation.RunMode	The different mode an invocation can run into.
TestInvocation.Stage
TestInvocationManagementServer	GRPC server helping to management test invocation and their lifecycle.
TestInvocationManagementServer.InvocationInformation
TestMapping	A class for loading a TEST_MAPPING file.
TestMappingSuiteRunner	Implementation of `BaseTestSuite` to run tests specified by option include-filter, or TEST_MAPPING files from build, as a suite.
TestOption	Stores the test option details set in a TEST_MAPPING file.
TestOutputUploader	Uploads test output files to local file system, GCS, or an HTTP(S) endpoint.
TestRecordInterpreter	Utility to convert a `TestRecord` proto into a more easily manipulable format in Tradefed.
TestRecordProtoUtil	Utility to read the `TestRecord` proto from a file.
TestResource	A class to model a TestResource message returned by TFC API.
TestResourceDownloader	A class to download test resource files from file system/GCS/HTTP.
TestResult	Container for a result of a single test.
TestResultListener	A simplification of ITestLifecycleListener for implementers that only care about individual test results.
TestRunnerUtil	A utility class to help various test runners.
TestRunResult	Holds results from a single test run.
TestRunToTestInvocationForwarder	Forwarder from ddmlib `ITestRunListener` to `ITestLifeCycleReceiver` .
TestsPoolPoller	Tests wrapper that allow to execute all the tests of a pool of tests.
TestSuiteInfo	A class that resolves loading of build related metadata for test suite To properly expose related info, a test suite must include a `test-suite-info.properties` file in its jar resources
TestSummary	A class to represent a test summary.
TestSummary.Type
TestSummary.TypedString
TestSystemAppInstallSetup	A `ITargetPreparer` that installs one or more apps from a `IDeviceBuildInfo.getTestsDir()` folder onto the /system partition on device.
TestTimeoutEnforcer	Listeners that allows to check the execution time of a given test case and fail it if it goes over a given timeout.
TextResultReporter	A test result reporter that forwards results to the JUnit text result printer.
TfMetricProtoUtil	Utility class to help with the Map to Map transition.
TfObjectTracker	A utility to track the usage of the different Trade Fedederation objects.
TfSuiteRunner	Implementation of `ITestSuite` which will load tests from TF jars res/config/suite/ folder.
TfTestLauncher	A `IRemoteTest` for running unit or functional tests against a separate TF installation.
TimeStatusChecker	Status checker to ensure that the device and host time are kept in sync.
TimeUtil	Contains time related utility methods.
TimeVal	This is a sentinel type which wraps a `Long` .
TimeWaster	A simple target preparer to waste time and potentially restart the device.
TokenProperty	Supported token with dynamic sharding.
TokenProviderHelper	Helper that gives the provider associated to a particular token, in order to find out if a device supports the token.
TraceCmdCollector	A `IMetricCollector` that collects traces during the test using trace-cmd, and logs them to the invocation.
TracePropagatingExecutorService	An executor service that forwards tasks to an underlying implementation while propagating the tracing context.
TracingLogger	Class that helps to manage tracing for each test invocation.
TradefedConfigObject	A class to model a TradefedConfigObject message of TFC API.
TradefedConfigObject.Type	A list of configuration object types which can be injected to a cluster command config.
TradefedDelegator	Objects that helps delegating the invocation to another Tradefed binary.
TradefedFeatureClient	A grpc client to request feature execution from the server.
TradefedFeatureServer	A server that responds to requests for triggering features.
TradefedSandbox	Sandbox container that can run a Trade Federation invocation.
TradefedSandboxFactory	Default implementation for SandboxFactory
TradefedSandboxRunner	Runner associated with a `TradefedSandbox` that will allow executing the sandbox.
TradefedSandboxRunner.StubScheduledInvocationListener	A stub `IScheduledInvocationListener` that does nothing.

U

UiAutomatorRunner	Runs UI Automator test on device and reports results.
UiAutomatorTest
UiAutomatorTest.LoggingOption
UiAutomatorTest.TestFailureAction
UnexecutedTestReporterThread	Threads that takes care of reporting all unexecuted tests.
UniqueMultiMap <K, V>	A `MultiMap` that ensures unique values for each key.
UsbResetMultiDeviceRecovery	A `IMultiDeviceRecovery` which resets USB buses for offline devices.
UsbResetRunConfigRecovery	Allow to trigger a command to reset the USB of a device
UsbResetTest	An `IRemoteTest` that reset the device USB and checks whether the device comes back online afterwards.
UserChecker	Checks if users have changed during the test.
UserCleaner	A `ITargetPreparer` that removes secondary users on teardown.
UserInfo	Similar to UserInfo class from platform.
UserInfo.UserType	Supported variants of a user's type in external APIs.

V

ValidateSuiteConfigHelper	This class will help validating that the `IConfiguration` loaded for the suite are meeting the expected requirements: - No Build providers - No Result reporters
VersionedFile	Data structure representing a file that has an associated version.
VersionParser	Fetch the version of the running tradefed artifacts.
VisibleBackgroundUserPreparer	Target preparer for running tests in a user that is started in the visible in the background.
VmRemoteDevice	A Remote virtual device that we will manage from inside the Virtual Machine.

W

WaitDeviceRecovery	A simple implementation of a `IDeviceRecovery` that waits for device to be online and respond to simple commands.
WaitForDeviceDatetimePreparer	A `ITargetPreparer` that waits for datetime to be set on device Optionally this preparer can force a `TargetSetupError` if datetime is not set within timeout, or force host datetime onto device,
WifiHelper	Helper class for manipulating wifi services on device.
WifiPreparer	A `ITargetPreparer` that configures wifi on the device if necessary.

X

XmlFormattedGeneratorReporter	Implementation of the `FormattedGeneratorReporter` which format the suite results in an xml format.
XmlResultReporter	Writes JUnit results to an XML files in a format consistent with Ant's XMLJUnitResultFormatter.
XmlSuiteResultFormatter	Utility class to save a suite run as an XML.
XmlSuiteResultFormatter.RunHistory	Helper object for JSON conversion.

Y

YamlClassOptionsParser Helper to parse test runner information from the YAML Tradefed Configuration.

Z

ZipCompressionStrategy	An `ICompressionStrategy` for creating zip archives.
ZipUtil	A helper class for compression-related operations
ZipUtil2	A helper class for zip extraction that takes POSIX file permissions into account