Indeks klas

To są klasy API. Zobacz wszystkie pakiety API .

A

AaptParser	Klasa, która wyodrębnia informacje z apk, analizując dane wyjściowe „aapt dump badging”.
AaptParser.AaptVersion	Wyliczenie opcji dla wersji AAPT używanej do parsowania plików APK.
Abi	Klasa reprezentująca ABI.
AbiFormatter	Klasa użyteczności dla abi.
AbiUtils	Klasa narzędziowa do obsługi ABI urządzeń
StreszczeniePołączenie	Reprezentacja połączenia abstrakcyjnego.
Monitor abstrakcyjnego hosta	Typowa klasa monitorowania kondycji hosta.
AbstractXmlParser	Klasa bazowa pomocnika do analizowania plików xml
AbstractXmlParser.ParseException	Zgłaszany, jeśli nie można przeanalizować danych wejściowych XML
AcloudConfigParser	Klasa pomocnicza, która analizuje konfigurację Acloud (używana do uruchamiania instancji urządzenia Cloud).
AcloudConfigParser.AcloudKeys	Zestawy kluczy, które można wyszukać w konfiguracji.
Akcja w trakcie	Akcja ogólna w toku.
Aktywny ślad	Główna klasa pomagająca opisywać i zarządzać aktywnym śladem.
Kontroler stanu aktywności	Sprawdzanie stanu pozostałych działań uruchomionych na końcu modułu.
AdbRootElevator	Funkcja AutoCloseable , która umożliwia adb root po skonstruowaniu w razie potrzeby i przywraca stan root po zakończeniu.
Połączenie AdbSsh	Połączenie adb przez most ssh.
AdbStopServerPreparer	Docelowe narzędzie przygotowujące do zatrzymania serwera adb na hoście przed i po uruchomieniu testów adb.
Połączenie AdbTcp	Domyślna reprezentacja połączenia urządzenia, zakładana jako standardowe połączenie adb urządzenia.
AdbUtils	Klasa narzędziowa dla operacji adb.
Po zajęciach z informacjami	Podobne gwarancje jak AfterClass , ale metoda z adnotacją musi wymagać parametru TestInformation .
AggregatePostProcessor	Agregator metryk, który podaje minimalną, maksymalną, średnią, wariancję, odchylenie standardowe, sumę, liczbę i opcjonalnie percentyle dla metryk numerycznych zebranych podczas testów wielokrotnych iteracji, traktując je jako podwójne.
AllTestAppsInstallSetup	ITargetPreparer , który instaluje wszystkie aplikacje z folderu IDeviceBuildInfo#getTestsDir() na urządzeniu.
AltDirZachowanie	Wyliczenie służące do definiowania alternatywnych zachowań katalogów dla różnych instalatorów/popychaczy artefaktów testowych
AndroidJUnitTest	Test, który uruchamia pakiet testowy oprzyrządowania na danym urządzeniu przy użyciu android.support.test.runner.AndroidJUnitRunner.
AoaTargetPreparer	ITargetPreparer , który wykonuje serię akcji (np. kliknięć i przesunięć) przy użyciu protokołu Android Open Accessory (AOAv2).
Informacje o kompilacji aplikacji	IBuildInfo reprezentujący aplikację systemu Android i jej pakiety testowe.
AppDeviceBuildInfo	Ta klasa jest przestarzała. Użyj IDeviceBuildInfo bezpośrednio.
Konfiguracja aplikacji	ITargetPreparer , który instaluje apk i jego testy.
Pobieranie wersji aplikacji	Klasa narzędzia do pobierania ciągu wersji aplikacji z urządzenia.
AppVersionFetcher.AppVersionInfo	Typy informacji o wersji aplikacji.
ArchModuleController	Kontroler modułu, aby nie uruchamiał testów, gdy nie pasuje do żadnej podanej architektury.
ArgsOptionParser	Wypełnia pola Option na podstawie przeanalizowanych argumentów wiersza poleceń.
ArrayUtil	Metody użytkowe dla tablic
ArtChrootPreparer	Utwórz katalog chroot dla testów ART.
ArtGTest
ArtRunTest	Biegacz testowy do uruchamiania testów uruchomieniowych ART.
ArtRunTest.AdbShellCommandException	Klasa wyjątku do zgłaszania błędu, który wystąpił podczas wykonywania polecenia powłoki ADB.
ATestFileSystemLogSaver	Ta klasa LogSaver jest używana przez ATest do zapisywania dzienników w określonej ścieżce.
AtestRunner	Implementacja ITestSuite
AtraceCollector	IMetricCollector , który uruchamia atrace podczas testu i zbiera wynik i rejestruje je w wywołaniu.
AtraceRunMetricCollector	Zbiera ślady z całego katalogu testowego w danym katalogu z urządzenia testowego, rejestruje katalog testowy i przetwarza pliki śledzenia w katalogu testowym i agreguje metryki.
AutoLogCollector	Wyliczenie opisujące, który kolektor może być automatycznie obsługiwany przez wiązkę.
Zautomatyzowani Reporterzy	Klasa, która definiuje mapowanie z automatycznych raportów Tradefed.
Średni procesor postów	Implementacja postprocesora obliczającego średnią z listy metryk.

B

Akcja urządzenia w tle	Uruchamia polecenie na danym urządzeniu, powtarzając je w razie potrzeby, aż akcja zostanie anulowana.
BaseDeviceMetricCollector	Podstawowa implementacja IMetricCollector , która pozwala na uruchamianie i zatrzymywanie zbierania na onTestRunStart(com.android.tradefed.device.metric.DeviceMetricData) i ERROR(/#onTestRunEnd(com.android.tradefed.device.metric.DeviceMetricData,Map)) .
BaseEmulatorPreparer	Wspólny program przygotowujący do uruchamiania lokalnego emulatora.
BaseHostJUnit4Test	Podstawowa klasa testowa do uruchamiania testów w stylu hosta JUnit4.
BaseLeveledLogOutput	Podstawowa implementacja ILeveledLogOutput pozwalająca na filtrowanie niektórych tagów na podstawie ich nazwy lub komponentów.
Kontroler modułu podstawowego	Podstawowa implementacja IModuleController , którą należy zaimplementować w celu sprawdzenia, czy moduł powinien działać, czy nie.
BaseMultiTargetPreparer	Podstawowa implementacja IMultiTargetPreparer pozwalająca na wyłączenie obiektu.
Procesor BasePost	Podstawowy IPostProcessor , który powinna rozszerzać każda implementacja.
PodstawaPowtórzDecyzję	Podstawowa implementacja IRetryDecision .
BaseStreamLogger <OS rozszerza OutputStream>	ILeveledLogOutput , który kieruje komunikaty dziennika do strumienia wyjściowego i do stdout.
BazowyTargetPreparer	Podstawowa klasa implementacji dla ITargetPreparer , która pozwala kontrolować, czy obiekt jest wyłączony, czy nie.
BaseTest Suite	Test do uruchamiania pakietu testów zgodności z nowym systemem pakietu.
Kontroler baterii	Klasa użyteczności, która pozwala kontrolować stan naładowania baterii urządzenia.
Ładowanie bateriiOdzyskiwanie urządzenia	Zezwalaj na wyzwalanie polecenia, gdy poziom naładowania baterii urządzenia spadnie poniżej określonego progu.
Temperatura baterii
Battery UnavailableDeviceRecovery	Kontroler odzyskiwania, który uruchomi konfigurację, jeśli poziom naładowania baterii nie jest dostępny.
PrzedKlasa Z Informacją	Podobne gwarancje jak BeforeClass , ale metoda z adnotacją musi wymagać parametru TestInformation .
Stan binarny	Enum używane do rejestrowania stanu WŁ./WYŁ. ze stanem IGNORE no-op.
BluetoothConnectionLatencyCollector	Moduł zbierający wypchnie do urządzeń wstępnie zdefiniowaną konfigurację metryki czasu trwania statsd i zbierze czas trwania połączenia Bluetooth dla każdego profilu.
BluetoothConnectionStateCollector	Ten kolektor będzie zbierał metryki BluetoothConnectionStateChanged i rejestrował numer stanu połączenia dla każdego profilu.
BluetoothConnectionSuccessRatePostProcessor	Implementacja postprocesora obliczającego wskaźnik sukcesu dla profilu bluetooth Użyj „metric-key-match”, aby określić metryki, które zawierają stany połączenia Bluetooth w tablicy numerycznej Przykład [0, 1, 2, 3, 0, 1, 2, 3].
BluetoothHciSnoopLogCollector	Collector, aby włączyć rejestrowanie funkcji Bluetooth HCI snoop na badanym urządzeniu i zbierać dzienniki dla każdego testu.
Narzędzia Bluetooth	Funkcje narzędziowe do wywoływania BluetoothInstrumentation na urządzeniu Kod BluetoothInstrumentation po stronie urządzenia można znaleźć w AOSP pod adresem: frameworks/base/core/tests/bluetoothtests
BootstrapBuildProvider	IDeviceBuildProvider , który ładuje informacje o kompilacji z urządzenia testowego Jest to zwykle używane w przypadku urządzeń z zewnętrzną wersją, tj
BootstrapServiceFileResolverLoader	Ładuje programy rozpoznawania nazw za pomocą funkcji ładowania usług.
Zgłoszenie błędu	Obiekt przechowujący odniesienia do plików raportu o błędzie, kompatybilny z płaskim raportem o błędzie i spakowanym raportem o błędzie (bugreportz).
BugreportCollector	Przekazujący obiekt ITestInvocationListener , który zbiera raporty o błędach, gdy wystąpią konfigurowalne zdarzenia, a następnie wywołuje ITestInvocationListener#testLog na swoich elementach podrzędnych po zebraniu każdego raportu o błędzie.
BugreportCollector.Filter
BugreportCollector.Freq
BugreportCollector. Rzeczownik
BugreportCollector.Predicate	Pełny predykat opisujący, kiedy przechwycić raport o błędzie.
BugreportCollector.Relation
BugreportCollector.SubPredicate
BugreportzOnFailureCollector	Zbierz raport o błędzie, gdy przypadek testowy zakończy się niepowodzeniem.
BugreportzOnTestCaseFailureCollector	Zbierz raport o błędzie, gdy przypadek testowy w przebiegu zakończy się niepowodzeniem.
Błąd kompilacji	Zgłaszany, jeśli podana kompilacja nie zostanie uruchomiona.
Informacje o kompilacji	Ogólna implementacja IBuildInfo , która powinna być skojarzona z ITestDevice .
BuildInfoKey	Wyliczanie klas związane z zapytaniami o informacje o kompilacji.
BuildInfoKey.BuildInfoFileKey	Enum opisujące wszystkie znane typy plików, które można przeszukiwać za pomocą IBuildInfo.getFile(com.android.tradefed.build.BuildInfoKey.BuildInfoFileKey) .
BuildInfoRecorder	ITargetPreparer , który zapisuje metadane informacji o kompilacji do określonego pliku.
BuildInfoUtil	Klasa użytkowa ułatwiająca manipulowanie IBuildInfo
Błąd pobierania kompilacji	Wystąpił błąd krytyczny podczas pobierania kompilacji do testowania.
KompilacjaSerializedVersion	Klasa, która zawiera bieżącą wersję serializacji wszystkich IBuildInfo .
BuildTestsZipUtils	Klasa pomocnicza dla operacji związanych z testami ZIP generowanymi przez system kompilacji Androida
BulkEmailer	Narzędzie do wysyłania wiadomości e-mail, które umożliwia następującą konfigurację: interwał wysyłania, początkowy rozmiar serii, odbiorców i całkowitą liczbę wiadomości.
Narzędzie BundletoolUtil	Klasa narzędziowa, która używa wiersza poleceń narzędzia bundletool do instalowania plików .apks na urządzeniu.
ByteArrayInputStreamSource
Lista ByteArray	Klasa reprezentująca uproszczoną tablicę bajtów.
ByteArrayUtil	Narzędzia do operowania na tablicy bajtów, np. konwersji bajtów na liczby całkowite.

C

Kontroler modułu samochodowego	Kontroler ten zapobiega wykonywaniu przypadków testowych na urządzeniach innych niż motoryzacyjne.
Błąd CarryDnae	Wewnętrzny ERROR(/RuntimeException) do przenoszenia DeviceNotAvailableException przez platformę JUnit4.
CarryInterruptedException	Zgłaszany po wyzwoleniu limitu czasu fazy testowej i konieczności przeniesienia wyjątku InterruptedException z wątku wykonania testu do wątku wykonania wywołania.
CdmaDeviceFlasher	Klasa, która wyświetla obraz na fizycznym urządzeniu z systemem Android za pomocą radia CDMA.
CecControllerTokenProvider	Dostawca tokenów dla tokenów związanych z Consumer Electronics Control (CEC).
Informacje o katalogu centralnym	CentralDirectoryInfo to klasa zawierająca informacje o pliku/folderze wewnątrz pliku zip.
CheckPairingPreparer	CompanionAwarePreparer , który weryfikuje łączenie BT między urządzeniami głównymi i towarzyszącymi
CircularAtraceUtil	Narzędzie atrace opracowane głównie do identyfikowania pierwotnych przyczyn błędów ANR podczas testów Monkey.
CircularByteArray	Struktura danych do przechowywania tablicy o stałym rozmiarze, która działa jak bufor cykliczny i śledzi całkowitą sumę wszystkich wartości w tablicy.
ClangCodeCoverageCollector	BaseDeviceMetricCollector , który pobiera pomiary pokrycia Clang z urządzenia i rejestruje je jako artefakty testowe.
ClassNotFoundConfigurationException	ConfigurationException , gdy klasa obiektu nie zostanie znaleziona.
ClassPathScanner	Znajduje wpisy w ścieżce klasy.
ClassPathScanner.ClassNameFilter	IClassPathFilter , który filtruje i przekształca nazwy klas Java.
ClassPathScanner.ExternalClassNameFilter	ClassNameFilter , który odrzuca klasy wewnętrzne
ClassPathScanner. IClassPathFilter	Filtr dla ścieżek wpisów ścieżki klasy Wzorowane na FileFilter
ClockworkUtils	Mechaniczne narzędzie do udostępniania logiki wielu urządzeń
ZamykanyZakres śledzenia	Klasa w zakresie, która umożliwia raportowanie sekcji śledzenia za pośrednictwem try-with-resources
Informacje o kompilacji klastra	Klasa IBuildInfo dla kompilacji przesyłanych potokowo z TFC.
ClusterBuildProvider	IBuildProvider do pobierania zasobów testowych TFC.
Klient klastra	Implementacja IClusterClient do interakcji z zapleczem TFC.
ClusterCommand	Klasa reprezentująca zadanie pobrane z klastra TF.
ClusterCommand.RequestType
ClusterCommand.State	Status polecenia w klastrze TF.
ClusterCommandConfigBuilder	Klasa służąca do tworzenia pliku konfiguracyjnego dla polecenia klastra.
ClusterCommandEvent	Klasa do hermetyzacji zdarzeń poleceń klastra do przekazania.
ClusterCommandEvent.Builder
ClusterCommandEvent.Type
ClusterCommandLauncher	Klasa IRemoteTest do uruchamiania polecenia z TFC za pośrednictwem podprocesu TF.
ClusterCommandScheduler	ICommandScheduler do obsługi TFC (Tradefed Cluster).
ClusterCommandStatus	Klasa reprezentująca stan i przyczynę anulowania polecenia z TF Cluster.
Informacje o urządzeniu klastra	Klasa do hermetyzacji informacji o urządzeniu klastra do przekazania.
ClusterDeviceInfo.Builder
ClusterDeviceMonitor	Implementacja IDeviceMonitor , która zgłasza wyniki do usługi Tradefed Cluster.
ClusterEventUploader <T rozszerza IClusterEvent >	Klasa ClusterEventUploader, która przesyła IClusterEvent do TFC.
ClusterHostEvent	Klasa do hermetyzacji zdarzeń hosta klastra do przekazania.
ClusterHostEvent.Builder
ClusterHostEvent.HostEventType	Wyliczenia różnych typów zdarzeń hosta.
ClusterHostUtil	Statyczne funkcje użytkowe dla TF Cluster w celu uzyskania globalnych instancji konfiguracji, informacji o hoście itp.
ClusterLogSaver	Klasa ILogSaver do przekazywania danych wyjściowych testu do TFC.
ClusterLogSaver.FilePickingStrategy	Strategie zbierania plików.
Opcje klastra
Test pokrycia kodu	Test, który uruchamia pakiet testów oprzyrządowania na danym urządzeniu i generuje raport pokrycia kodu.
CollectingByteOutputReceiver	IShellOutputReceiver , który zbiera całe dane wyjściowe powłoki do byte[] .
Zbieranie odbiornika wyjściowego	IShellOutputReceiver , który zbiera całe dane wyjściowe powłoki w jednym ERROR(/String) .
ZbieranieTestListener	ITestInvocationListener , który zbierze wszystkie wyniki testów.
KolekcjonerPomocnik	Pomocnik do wykonywania niektórych operacji IMetricCollector potrzebnych w kilku miejscach.
Parser plików poleceń	Parser pliku zawierającego zestaw wierszy poleceń.
CommandFileParser.CommandLine
Przerywacz poleceń	Usługa pozwalająca na przerwanie poleceń TradeFederation lub oznaczenie ich jako nieprzerywalnych.
CommandLineBuildInfoBuilder	Narzędzie przeznaczone do przechwytywania zwykłych argumentów informacji o kompilacji z wiersza poleceń i tworzenia z nich IBuildInfo .
Opcje poleceń	Implementacja ICommandOptions .
CommandOptionsGetter	Implementacja usługi, która zwraca wartość opcji polecenia danego wywołania.
Wynik polecenia	Zawiera wynik polecenia.
CommandRunner	Alternatywny punkt wejścia TradeFederation, który uruchomi polecenie określone w argumentach wiersza poleceń, a następnie zakończy działanie.
CommandRunner. Kod wyjścia	Kody błędów, z którymi można wyjść.
Harmonogram poleceń	Harmonogram do uruchamiania poleceń TradeFederation na wszystkich dostępnych urządzeniach.
CommandScheduler.HostState	Wyliczenia o różnym statusie hosta
Stan polecenia	Reprezentuje stan operacji czasowej.
CommandStatusHandler	Program obsługi pomagający monitorować i aktualizować stan wywołania.
CommonLogRemoteFileUtil	To narzędzie pozwala uniknąć powielania kodu w różnych reprezentacjach urządzeń zdalnych dla logiki zdalnego pobierania dziennika typowych plików.
CommonLogRemoteFileUtil.KnownLogFileEntry	Reprezentacja znanego wpisu dziennika dla urządzeń zdalnych.
Alokator towarzysza	Klasa podstawowa, która zajmuje się przydzielaniem i zwalnianiem urządzenia towarzyszącego getCompanionDeviceSelectionOptions() należy zaimplementować, aby opisać kryteria potrzebne do przydzielenia urządzenia towarzyszącego
CompanionAwarePreparer	ITargetPreparer , który hermetyzuje logikę uzyskiwania już przydzielonego urządzenia towarzyszącego.
CompanionAwareTest	Podstawowa klasa testowa, która hermetyzuje schemat uzyskiwania i sprawdzania urządzenia towarzyszącego Podklasa może wywołać getCompanion() w celu pobrania przydzielonego towarzysza.
CompanionDeviceTracker	Klasa do przydzielania i zwalniania urządzeń towarzyszących
CompanionRunCommandTargetPreparer	ITargetPreparer , który uruchamia określone polecenia na przydzielonym urządzeniu towarzyszącym
CompanionTestAppInstallSetup	ITargetPreparer , który instaluje jedną lub więcej aplikacji z folderu IDeviceBuildInfo#getTestsDir() na przydzielonym urządzeniu towarzyszącym.
CompileBootImage WithSpeedTargetPreparer	Ponowna kompilacja ścieżki klasy startowej i serwera systemowego z filtrem kompilatora „speed”.
Stan awariiMonitor	Monitoruj wszelkie błędy wywołania.
WarunekPriorityBlockingQueue <T>	Bezpieczna wątkowo klasa z operacjami podobnymi do ERROR(/PriorityBlockingQueue) , które mogą pobierać obiekty spełniające określony warunek.
ConditionPriorityBlockingQueue.AlwaysMatch <T>	ConditionPriorityBlockingQueue.IMatcher , który pasuje do dowolnego obiektu.
ConditionPriorityBlockingQueue.IMatcher <T>	Interfejs do określania, czy elementy pasują do jakiegoś warunku.
ConfigCompleter	Implementacja Completer dla naszych konfiguracji TF.
Konfiguracja	Konkretna implementacja IConfiguration , która przechowuje załadowane obiekty konfiguracyjne na mapie.
KonfiguracjaDef	Przechowuje zapis konfiguracji, powiązanych z nią obiektów i ich opcji.
ConfigurationDef.ConfigObjectDef	Obiekt do przechowywania informacji dla nazwy klasy i jej numeru wyglądu (np. jeśli konfiguracja ma dwa razy ten sam obiekt, pierwszy będzie miał pierwszy numer wyglądu).
Deskryptor konfiguracji	Obiekt konfiguracji, który opisuje niektóre aspekty samej konfiguracji.
ConfigurationDescriptor.LocalTestRunner	Wyliczenie używane do wskazania lokalnego biegacza testów.
Wyjątek konfiguracji	Zgłaszany, jeśli nie można załadować konfiguracji.
Fabryka konfiguracji	Fabryka do tworzenia IConfiguration .
ConfigurationFactory.ConfigLoader	Implementacja IConfigDefLoader , która śledzi dołączone konfiguracje z jednej konfiguracji głównej i zgłasza wyjątek w cyklicznych dołączeniach.
ConfigurationFactory.ExceptionLoader
Narzędzie konfiguracji	Funkcje użytkowe do obsługi plików konfiguracyjnych.
ConfigurationXmlParserSettings	Prosta klasa do akceptowania ustawień dla ConfigurationXmlParser Aby przekazać ustawienia do tej klasy, alias jest obowiązkowy.
KonfiguracjaYamlParser	Parser dla konfiguracji Tradefed w stylu YAML
ConfigUtil	Klasa narzędziowa do tworzenia, interakcji i wypychania plików konfiguracyjnych statsd.
Konsola	Główna konsola TradeFederation zapewniająca użytkownikowi interfejs do interakcji Obecnie obsługuje operacje takie jak dodaj polecenie do przetestowania lista urządzeń i ich stan lista wywołań w toku lista poleceń w kolejce zrzuć dziennik wywołań do pliku/stdout zamknięcie
Console.ArgRunnable <T>	ERROR(/Runnable) z metodą run , która może przyjąć argument
Console.CaptureList	Wygodny typ dla List<List<String>>
ConsoleReaderOutputStream	OutputStream, którego można użyć, aby System.out.print() działał dobrze z unfinishedLine LineReader użytkownika.
Reporter wyników konsoli	Reporter wyników do drukowania wyników testu na konsoli.
ContentProviderHandler	Program obsługi, który streszcza interakcje dostawcy treści i umożliwia korzystanie z dostawcy treści po stronie urządzenia do różnych operacji.
Odbiornik wyników testu zliczania	TestResultListener , który śledzi całkowitą liczbę testów według TestStatus
CountTestCasesCollector	Policz i zgłoś liczbę przypadków testowych dla danego IRemoteTest .
Forwarder pomiaru pokrycia	Test zastępczy, który przekazuje pomiary pokrycia od dostawcy kompilacji do rejestratora.
Opcje pokrycia	Handel przedmiotem do przechowywania opcji pokrycia.
Opcje pokrycia. Łańcuch narzędzi
CpuThrottlingWaiter	ITargetPreparer , który czeka, aż maksymalna częstotliwość wszystkich rdzeni zostanie przywrócona do najwyższego dostępnego poziomu
CreateAvdPreparer
CreateUserPreparer	Docelowy preparat przygotowujący do tworzenia użytkownika i czyszczenia go na końcu.
Bieżące wywołanie	Klasa, która śledzi i dostarcza bieżące informacje o wywołaniu przydatne w dowolnym miejscu wewnątrz wywołania.
CurrentInvocation.InvocationInfo	Jakiś specjalny nazwany klucz, który zawsze będziemy wypełniać dla wywołania.
CurrentInvocation.IsolationGrade	Opisuje poziom izolacji

D

DebugHostLogOnFailureCollector	Kolektor, który będzie gromadzić i rejestrować dzienniki po stronie hosta, gdy wystąpi awaria przypadku testowego.
Domyślne połączenie	Domyślna reprezentacja połączenia urządzenia, zakładana jako standardowe połączenie adb urządzenia.
DefaultConnection.ConnectionBuilder	Konstruktor używany do opisywania połączenia.
Domyślny zdalny AndroidTestRunner	Rozszerzenie ddmlib RemoteAndroidTestRunner , aby ustawić niektóre domyślne przypadki użycia Tradefed.
DefaultTestsZipInstaller	Domyślna implementacja testowego instalatora zip.
Wywołanie delegowaneWykonanie	InvocationExecution , które delegują wykonanie do innego pliku binarnego Tradefed.
Resolver zależności	Nowy typ dostawcy, który pozwala uzyskać wszystkie zależności dla testu.
Wynik przydziału urządzenia	Reprezentuje wyniki próby alokacji dla polecenia.
Stan przydziału urządzenia	Reprezentuje stan alokacji urządzenia z perspektywy IDeviceManager
DeviceAvailableChecker	Sprawdzanie, aby upewnić się, że moduł nie pozostawia urządzenia w stanie offline.
Sprawdzanie linii bazowej urządzenia	Ustaw podstawowe ustawienia urządzenia przed każdym modułem.
Urządzenie ustawiające linię bazową	Klasa abstrakcyjna używana do tworzenia ustawienia linii bazowej urządzenia.
DeviceBatteryLevelChecker	IRemoteTest , który sprawdza minimalny poziom naładowania baterii i czeka, aż bateria osiągnie drugi próg ładowania, jeśli minimalny poziom naładowania nie jest obecny.
DeviceBatteryResourceMetricCollector	Ten kolektor zbiera dane dotyczące baterii urządzenia.
DeviceBuildDescriptor	Klasa otoki dla IBuildInfo , która zawiera metody pomocnicze do pobierania informacji o kompilacji platformy urządzenia.
Informacje o kompilacji urządzenia	IBuildInfo reprezentujący kompletną kompilację urządzenia z systemem Android i (opcjonalnie) jego testy.
DeviceBuildInfoBootStrapper	ITargetPreparer , który zastępuje pola informacji o kompilacji atrybutami odczytanymi z urządzenia Jest to przydatne do testowania urządzeń z kompilacjami wygenerowanymi z zewnętrznego źródła (np
DeviceBuildInfoInjector	ITargetPreparer , który wstawia metadane DeviceBuildDescriptor do IBuildInfo .
Oczyszczanie urządzeń	Wykonuje ponowne uruchomienie lub formatowanie jako czynność czyszczenia po teście i opcjonalnie wyłącza ekran
DeviceCleaner.CleanupAction
DeviceCleaner.PostCleanupAction
DeviceConcurrentUtil	Zawiera metody i klasy narzędzi do równoczesnego wykonywania poleceń po stronie urządzenia Użyj ERROR(/ExecutorService) do uruchamiania poleceń zaimplementowanych jako ShellCommandCallable i użyj ERROR(/#joinFuture(String,Future,long)) do synchronizacji z ERROR(/Future) zwracanym przez ERROR(/ExecutorService) do wykonania polecenia.
DeviceConcurrentUtil.ShellCommandCallable <V>	ERROR(/Callable) , który zawija szczegóły wykonywania polecenia powłoki na ITestDevice .
Uchwyt konfiguracji urządzenia	Konkretna implementacja IDeviceConfiguration , która przechowuje załadowane obiekty konfiguracji urządzenia w swoich atrybutach.
Deskryptor urządzenia	Klasa zawierająca informacje opisujące testowane urządzenie.
DeviceDisconnectedException	Zgłaszane, gdy urządzenie nie jest już dostępne za pośrednictwem swojego typu transportu, np. jeśli urządzenie nie jest już widoczne przez USB lub połączenie TCP/IP
DeviceErrorIdentifier	Identyfikatory błędów z błędów urządzenia i błędów zgłoszonych przez urządzenie.
DeviceFailedToBootError	Zgłaszane, jeśli urządzenie nie uruchamia się po flashowaniu z kompilacją.
DeviceFeatureModuleController	Kontroler modułu, który nie uruchamia testów, gdy nie obsługuje określonej funkcji.
DeviceFileReporter	Klasa narzędzia, która sprawdza urządzenie pod kątem plików i wysyła je do ITestInvocationListener#testLog(String, LogDataType, InputStreamSource) jeśli zostanie znaleziona.
DeviceFlashPreparer	ITargetPreparer , który miga obraz na fizycznym sprzęcie z systemem Android.
Stan składania urządzenia	Reprezentacja stanu składania urządzenia zwrócona przez „cmd device_state print-states”.
DeviceFolderBuildInfo	IDeviceBuildInfo , który zawiera również inne artefakty kompilacji zawarte w katalogu w lokalnym systemie plików.
DeviceImageZipFlashingTargetPreparer	Narzędzie przygotowujące miejsce docelowe, które przesyła urządzenie za pomocą obrazów urządzeń dostarczonych za pośrednictwem określonego formatu.
DeviceInternetAccessibilityResourceMetricCollector	Kolekcjoner pinguje google.com, aby sprawdzić, czy urządzenie ma dostęp do Internetu, czy nie.
DeviceJUnit4ClassRunner	Biegacz testowy JUnit4, który obsługuje również IDeviceTest .
DeviceJUnit4ClassRunner.LogAnnotation	Fałszywa adnotacja mająca na celu przekazanie dzienników reporterom.
DeviceJUnit4ClassRunner.MetricAnnotation	Fałszywa adnotacja mająca na celu przekazanie danych reporterom.
DeviceJUnit4ClassRunner.TestLogData	Implementacja ExternalResource i TestRule .
DeviceJUnit4ClassRunner.TestMetrics	Implementacja ExternalResource i TestRule .
DeviceManagementGrpcServer	Serwer GRPC umożliwiający rezerwację urządzenia od Tradefed.
Menadżer urządzeń
DeviceManager.FastbootDevice	Reprezentacja urządzenia w trybie Fastboot.
DeviceMetricData	Sprzeciwiać się przechowywaniu wszystkich danych zebranych przez zbieraczy danych.
DeviceMonitorMultiplekser	Klasa proxy do propagowania żądań do wielu IDeviceMonitor s.
DeviceNotAvailableException	Zgłaszane, gdy urządzenie nie jest już dostępne do testowania.
DeviceOwnerTargetPreparer	ITargetPreparer , który konfiguruje składnik właściciela urządzenia.
UrządzenieParameterizedRunner	Sparametryzowany program uruchamiający w stylu JUnit4 do sparametryzowanych testów sterowanych po stronie hosta.
Właściwości urządzenia	Wspólne definicje stałych dla nazw właściwości po stronie urządzenia
DeviceRecoveryModeUtil
DeviceReleaseReporter	Reporter wydania urządzenia, który obsługuje komunikację z procesem nadrzędnym urządzenia, które ma zostać zwolnione.
Funkcja resetowania urządzenia	Implementacja resetowania urządzenia po stronie serwera.
DeviceResetHandler	Narzędzie obsługujące ogólnie resetowanie urządzenia.
DeviceRuntimeException	Zgłaszane, gdy działanie urządzenia nie przyniosło oczekiwanych rezultatów.
Opcje wyboru urządzenia	Kontener dla kryteriów wyboru urządzeń.
DeviceSelectionOptions.DeviceRequestedType	Obsługiwane różne możliwe typy urządzeń zastępczych.
Sprawdzanie ustawień urządzenia	Sprawdź, czy ustawienia urządzenia zmieniły się podczas pracy modułu.
Konfiguracja urządzenia	ITargetPreparer , który konfiguruje urządzenie do testowania na podstawie dostarczonych Option s.
Monitor stanu urządzenia	Klasa pomocnicza do monitorowania stanu IDevice .
DeviceStorageAgeResourceMetricCollector	Analizuj wiek przechowywania z logcat.
DeviceStorageFiller	Docelowe narzędzie przygotowujące do zapełnienia pamięci, aby dostępna była pewna ilość wolnego miejsca.
DeviceStorageStatusChecker	Sprawdź, czy urządzenie ma wystarczającą ilość miejsca na dysku dla danych partycji.
UrządzenieStringPusher	Docelowy program przygotowujący do zapisania ciągu w pliku.
Pakiet urządzeń	Rozszerza Suite kontenerów JUnit4, aby zapewnić ITestDevice testom, które tego wymagają.
DeviceSync Helper	Pomocnik, który pomaga zsynchronizować nowy obraz urządzenia z urządzeniem.
DeviceTestCase	Pomocniczy przypadek testowy JUnit, który udostępnia usługi IRemoteTest i IDeviceTest .
Wynik testu urządzenia	Specjalizacja TestResult , która zostanie przerwana, gdy wystąpi DeviceNotAvailableException
DeviceTestResult.RuntimeDeviceNotAvailableException
DeviceTestRunOptions	Klasa konstruktora dla opcji związanych z uruchamianiem testów urządzeń za pomocą BaseHostJUnit4Test.
DeviceTestSuite	Pomocniczy zestaw testów JUnit, który udostępnia usługi IRemoteTest i IDeviceTest .
DeviceTraceCollector	Kolektor, który rozpocznie śledzenie perfetto po uruchomieniu testu i zapisze plik śledzenia na końcu.
Device UnavailableMonitor	Ten odbiornik próbuje przechwycić tylko DNAE na poziomie przypadku testowego.
DeviceUnresponsiveException	Specjalizacja DeviceNotAvailableException , która wskazuje, że urządzenie jest widoczne dla adb, ale nie odpowiada (tj. Upłynął limit czasu poleceń, nie można się uruchomić itp.)
DeviceUpdateTargetPreparer	Abstrakcyjna ITargetPreparer , która zajmuje się typowymi krokami dotyczącymi aktualizowania urządzeń za pomocą pliku obrazu urządzenia z zewnętrznego źródła (w przeciwieństwie do usługi kompilacji).
DeviceWifiResourceMetricCollector	Kolektor zbiera aktualne dane dotyczące siły sygnału Wi-Fi i prędkości łącza.
Wycieraczka urządzenia	ITargetPreparer , który czyści dane użytkownika
Wykres skierowany <V>	Skierowana implementacja grafów nieważonych.
Wyłącz SELinuxTargetPreparer	Docelowy program przygotowujący, który wyłącza SELinux, jeśli jest włączony.
DryRunKeyStore	Magazyn kluczy do próbnego przebiegu, w którym każda wartość magazynu kluczy jest zawsze prawidłowo zastępowana i znajdowana.
DryRunner	Przejrzyste testy przebiegów próbnych zamiast faktycznego ich wykonywania.
Dynamiczny plikStubTest	To jest test tradefeed, aby sprawdzić, czy tradefeed może poprawnie rozwiązać plik dynamiczny.
Dynamic RemoteFileResolver	Klasa, która pomaga rozpoznać ścieżkę do plików zdalnych.
DynamicRemoteFileResolver.FileResolverLoader	Ładuje implementacje IRemoteFileResolver .
Dynamic SystemPreparer	ITargetPreparer , który konfiguruje obraz systemu na kompilacji urządzenia z dynamiczną aktualizacją systemu.

mi

EarlyDeviceReleaseFeature	Implementacja serwera funkcji dla wczesnej wersji urządzenia.
E-mail	Klasa pomocnicza do wysyłania wiadomości e-mail.
EmailHostHealthAgent	Implementacja IHostHealthAgent do wysyłania wiadomości e-mail z raportów monitora hosta
Stałe EmmaXml	Stałe używane podczas analizowania raportu emma xml.
Emulator pamięciCpuCapturer
EndCentralDirectoryInfo	EndCentralDirectoryInfo to klasa zawierająca ogólne informacje o pliku zip.
EnforcedSeLinuxChecker	Sprawdzanie statusu, które zapewnia status Selinux.
EraseUserDataPreparer	ITargetPreparer , który czyści dane użytkownika na urządzeniu.
Identyfikator błędu	Ten interfejs opisuje konkretny błąd i jego właściwości.
ErrorStorageUtil	Klasa pomocnicza do manipulowania błędami w celu wyrównania ze wspólnym magazynem.
EventsLoggerListener	Odbiornik, który rejestruje wszystkie otrzymane zdarzenia w pliku
WyjątekThrowingRunnerWrapper
Wykonywalny test podstawowy	Klasa bazowa dla wykonywalnego stylu testów.
Test hosta wykonywalnego	Test runner dla pliku wykonywalnego działającego na hoście.
WykonywalnyTargetTest	Test runner dla pliku wykonywalnego działającego w miejscu docelowym.
Pliki wykonawcze	Zależności plików generowane podczas wykonywania testu lub wywołania, które należy przenieść na potrzeby testowania.
ExecutionFiles.FilesKey	Wyliczenie znanego klucza standardowego dla mapy.
Właściwości wykonania	Właściwości generowane podczas wykonywania testu lub wywołania.
Istniejący dostawca kompilacji	IBuildProvider , który zwraca już skonstruowany IBuildInfo .
Plik rozszerzony	Rozszerzenie standardowego pliku do przenoszenia metadanych związanych z kompilacją.

F

opis awarii	Klasa opisująca informację o błędzie w Trade Federation.
Fałszywy test	Fałszywy test, którego celem jest ułatwienie generowania powtarzalnych wyników testów.
FałszywyTestsZipFolder	Narzędzie do testowania, które tworzy fałszywy, rozpakowany folder testów na podstawie listy zawartości.
FakeTestsZipFolder.ItemType
FastbootCommandPreparer	Narzędzie do przygotowywania obiektów docelowych, które uruchamia fastboot i wysyła polecenia fastboot.
FastbootDeviceFlasher	Klasa, która polega na fastboot do flashowania obrazu na fizycznym sprzęcie Android.
Fastboot Helper	Klasa pomocnicza dla operacji fastboot.
FastbootUpdateBootstrapPreparer	ITargetPreparer , który umieszcza określone pliki (moduł ładujący, radio, plik zip obrazu urządzenia) w IDeviceBuildInfo w celu flashowania urządzeń za pomocą FastbootDeviceFlasher , a następnie wstrzykuje atrybuty urządzenia po rozruchu do informacji o kompilacji w celu raportowania wyników.
Fatalny błąd hosta	Wyjątek wskazujący, że na komputerze hosta z uruchomionym programem TradeFederation wystąpił krytyczny, nieodwracalny błąd, i że instancja TradeFederation powinna zostać zamknięta.
FeatureFlagTargetPreparer	Aktualizuje DeviceConfig (flagi funkcji dostrojone przez usługę zdalną).
Pamięć podręczna pobierania plików	Klasa pomocnicza, która utrzymuje pamięć podręczną LRU lokalnego systemu plików dla pobranych plików.
FileDownloadCacheFactory	Fabryka do tworzenia FileDownloadCache
FileDownloadCacheWrapper	Klasa opakowania, która zapewnia funkcje FileDownloadCache podczas implementacji interfejsu IFileDownloader .
FileIdleMonitor	Monitoruje pliki i wykonuje wywołanie zwrotne, jeśli były bezczynne (tj
PlikInputStreamŹródło	InputStreamSource , który pobiera plik wejściowy.
FileLogger	ILeveledLogOutput , który kieruje komunikaty dziennika do pliku i do stdout.
FileProtoResultReporter	Proto reporter, który zrzuca TestRecord do pliku.
FilePullerDeviceMetricCollector	BaseDeviceMetricCollector , który nasłuchuje klucza metryk pochodzącego z urządzenia i pobiera je jako plik z urządzenia.
FilePullerLogCollector	Logger pliku zgłoszonego po stronie urządzenia.
FileSystemLogSaver	Zapisz dzienniki w systemie plików.
FileUtil	Klasa pomocnicza dla operacji związanych z plikami
FileUtil.HarnessIOException	Wyjątek uprzęży, który pomaga w przenoszeniu problemów z plikami.
FileUtil.LowDiskSpaceException	Zgłaszane, jeśli dostępne miejsce na dysku jest poniżej minimalnego progu.
FilteredResultForwarder	Wariant ResultForwarder , który umożliwia zgłaszanie tylko listy dozwolonych TestDescription .
FixedByteArrayOutputStream	ERROR(/OutputStream) , który przechowuje tylko maksymalną ilość danych.
Metoda flashowania	Wyliczenie opisujące metodę użytą do flashowania testowanego urządzenia
FlashingResourcesParser	Klasa, która analizuje wymagane wersje pomocniczych plików obrazów potrzebnych do flashowania urządzenia.
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	Typy zdarzeń dla 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	Typy zdarzeń dla 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