Halaman ini diterjemahkan oleh Cloud Translation API.

Indeks Kelas

Ini adalah kelas API. Lihat semua paket API .

SEBUAH

AaptParser	Kelas yang mengekstrak info dari apk dengan mem-parsing keluaran 'aapt dump badging'.
AaptParser.AaptVersion	Enum opsi untuk versi AAPT yang digunakan untuk mengurai file APK.
Abi	Kelas yang mewakili ABI.
AbiFormatter	Kelas utilitas untuk abi.
AbiUtils	Kelas utilitas untuk menangani ABI perangkat
AbstractHostMonitor	Kelas tipikal untuk Pemantauan Kesehatan Tuan Rumah.
AbstractXmlParser	Kelas dasar pembantu untuk mem-parsing file xml
AbstractXmlParser.ParseException	Dilempar jika input XML tidak dapat diuraikan
AcloudConfigParser	Kelas pembantu yang mengurai konfigurasi Acloud (digunakan untuk memulai instance perangkat Cloud).
AcloudConfigParser.AcloudKeys	Kumpulan kunci yang dapat dicari dari konfigurasi.
ActionInProgress	Tindakan umum sedang berlangsung.
ActiveTrace	Kelas utama membantu mendeskripsikan dan mengelola pelacakan aktif.
Pemeriksa Status Aktivitas	Pemeriksa status untuk sisa aktivitas yang berjalan di akhir modul.
AdbRootElevator	`AutoCloseable` yang mengaktifkan adb root saat dibuat jika diperlukan dan memulihkan status root saat selesai.
AdbStopServerPreparer	Siapkan target untuk menghentikan server adb di host sebelum dan sesudah menjalankan pengujian adb.
AdbUtils	Kelas utilitas untuk operasi adb.
AfterClassWithInfo	Jaminan serupa dengan `AfterClass` tetapi metode yang dianotasi harus memerlukan parameter `TestInformation` .
AggregatePostProcessor	Agregator metrik yang memberikan persentil min, maks, rata-rata, varians, standar deviasi, total, jumlah, dan opsional untuk metrik numerik yang dikumpulkan selama pengujian multi-iterasi, memperlakukannya sebagai ganda.
AllTestAppsInstallSetup	`ITargetPreparer` yang menginstal semua aplikasi dari `IDeviceBuildInfo#getTestsDir()` ke perangkat.
AltDirBehaviour	Enum untuk menentukan perilaku direktori alternatif untuk berbagai penginstal/pendorong artefak pengujian
AndroidJUnitTest	Pengujian yang menjalankan paket pengujian instrumentasi pada perangkat tertentu menggunakan android.support.test.runner.AndroidJUnitRunner.
AoaTargetPreparer	`ITargetPreparer` yang mengeksekusi serangkaian tindakan (misalnya klik dan gesek) menggunakan protokol Android Open Accessory (AOAv2).
AppBuildInfo	`IBuildInfo` yang merepresentasikan aplikasi Android dan paket pengujiannya.
AppDeviceBuildInfo	Kelas ini sudah tidak digunakan lagi. Gunakan `IDeviceBuildInfo` secara langsung.
Pengaturan Aplikasi	`ITargetPreparer` yang menginstal apk dan pengujiannya.
AppVersionFetcher	Kelas utilitas untuk mendapatkan string versi aplikasi dari perangkat.
AppVersionFetcher.AppVersionInfo	Jenis info versi aplikasi.
ArchModuleController	Pengontrol modul untuk tidak menjalankan pengujian jika tidak cocok dengan arsitektur yang diberikan.
ArgsOptionParser	Mengisi bidang `Option` dari argumen baris perintah yang diuraikan.
ArrayUtil	Metode utilitas untuk array
ArtChrootPreparer	Buat direktori chroot untuk tes ART.
ArtGTest
ArtRunTest	Pelari uji untuk menjalankan uji coba ART.
ArtRunTest.AdbShellCommandException	Kelas pengecualian untuk melaporkan kesalahan yang terjadi selama eksekusi perintah shell ADB.
ATestFileSystemLogSaver	Kelas LogSaver ini digunakan oleh ATest untuk menyimpan log di jalur tertentu.
AtestRunner	Implementasi `ITestSuite`
AtraceCollector	`IMetricCollector` yang menjalankan atrace selama pengujian dan mengumpulkan hasilnya dan mencatatnya ke dalam pemanggilan.
AtraceRunMetricCollector	Mengumpulkan pelacakan dari semua direktori pengujian di bawah direktori yang diberikan dari perangkat pengujian, mencatat log direktori pengujian dan memposting memproses file pelacakan di bawah direktori pengujian dan menggabungkan metrik.
AutoLogCollector	Pencacahan yang menggambarkan kolektor mana yang secara otomatis dapat ditangani oleh harness.
Reporter Otomatis	Kelas yang mendefinisikan pemetaan dari pelapor otomatis Tradefed.
Rata-rataPostProcessor	Implementasi post processor yang menghitung rata-rata daftar metrik.

B

BackgroundDeviceAction	Menjalankan perintah pada perangkat tertentu yang berulang seperlunya hingga tindakan dibatalkan.
BaseDeviceMetricCollector	Implementasi dasar `IMetricCollector` yang memungkinkan untuk memulai dan menghentikan pengumpulan di `onTestRunStart(com.android.tradefed.device.metric.DeviceMetricData)` dan `ERROR(/#onTestRunEnd(com.android.tradefed.device.metric.DeviceMetricData,Map))` .
BaseEmulatorPreparer	Persiapan umum untuk meluncurkan emulator lokal.
BaseHostJUnit4Test	Kelas pengujian dasar untuk menjalankan pengujian gaya JUnit4 host.
BaseLeveledLogOutput	Implementasi dasar untuk `ILeveledLogOutput` yang memungkinkan untuk memfilter beberapa tag berdasarkan nama atau komponennya.
BaseModuleController	Implementasi dasar `IModuleController` yang harus diimplementasikan untuk memeriksa apakah suatu modul harus dijalankan atau tidak.
BaseMultiTargetPreparer	Implementasi dasar `IMultiTargetPreparer` yang memungkinkan untuk menonaktifkan objek.
BasePostProcessor	`IPostProcessor` dasar yang harus diperluas oleh setiap implementasi.
BaseRetryDecision	Implementasi dasar `IRetryDecision` .
BaseStreamLogger <OS memperluas OutputStream>	`ILeveledLogOutput` yang mengarahkan pesan log ke aliran keluaran dan ke stdout.
BaseTargetPreparer	Kelas implementasi dasar untuk `ITargetPreparer` yang memungkinkan untuk mengontrol apakah objek dinonaktifkan atau tidak.
BaseTestSuite	Tes untuk menjalankan Compatibility Test Suite dengan sistem suite baru.
BatteryController	Kelas utilitas yang memungkinkan untuk mengontrol status pengisian daya baterai suatu perangkat.
Isi Ulang BateraiPemulihan Perangkat	Izinkan untuk memicu perintah saat level baterai perangkat berada di bawah ambang batas yang diberikan.
Suhu Baterai
BatteryUnavailableDeviceRecovery	Pemeriksa pemulihan yang akan memicu konfigurasi jika level baterai tidak tersedia.
BeforeClassWithInfo	Jaminan serupa seperti `BeforeClass` tetapi metode yang dianotasi harus memerlukan parameter `TestInformation` .
BinaryState	Enum digunakan untuk merekam status ON/OFF dengan status IGNORE no-op.
BluetoothConnectionLatencyCollector	Pengumpul akan mendorong konfigurasi metrik durasi statsd yang ditentukan sebelumnya ke perangkat dan mengumpulkan durasi koneksi Bluetooth untuk setiap profil.
BluetoothConnectionStateCollector	Kolektor ini akan mengumpulkan metrik BluetoothConnectionStateChanged dan merekam nomor status koneksi untuk setiap profil.
BluetoothConnectionSuccessRatePostProcessor	Implementasi postprocessor yang menghitung tingkat keberhasilan untuk profil bluetooth Gunakan "metric-key-match" untuk menentukan metrik yang berisi status koneksi bluetooth dalam array numerik Contoh [0, 1, 2, 3, 0, 1, 2, 3].
BluetoothUtils	Fungsi utilitas untuk memanggil BluetoothInstrumentation di perangkat Kode sisi perangkat BluetoothInstrumentation dapat ditemukan di AOSP di: `frameworks/base/core/tests/bluetoothtests`
BootstrapBuildProvider	`IDeviceBuildProvider` yang mem-bootstrap membangun info dari perangkat uji Ini biasanya digunakan untuk perangkat dengan build yang disediakan secara eksternal, yaitu
BootstrapServiceFileResolverLoader	Memuat penyelesai menggunakan fasilitas pemuatan layanan.
laporan bug	Objek yang memegang referensi file bugreport, kompatibel dengan flat bugreport dan zip bugreport (bugreportz).
BugreportCollector	`ITestInvocationListener` pass-through yang mengumpulkan laporan bug saat peristiwa yang dapat dikonfigurasi terjadi dan kemudian memanggil `ITestInvocationListener#testLog` pada turunannya setelah setiap laporan bug dikumpulkan.
BugreportCollector.Filter
BugreportCollector.Freq
BugreportCollector.Noun
BugreportCollector.Predikat	Predikat lengkap yang menjelaskan kapan harus merekam laporan bug.
BugreportCollector.Relation
BugreportCollector.SubPredikat
BugreportzOnFailureCollector	Kumpulkan laporan bug saat kasus uji gagal.
BugreportzOnTestCaseFailureCollector	Kumpulkan laporan bug ketika kasus uji coba gagal.
BuildError	Dilempar jika build yang disediakan gagal dijalankan.
BuildInfo	Implementasi `IBuildInfo` yang harus diasosiasikan dengan `ITestDevice` .
BuildInfoKey	Pencacahan pemegang kelas terkait untuk membangun kueri informasi.
BuildInfoKey.BuildInfoFileKey	Enum menjelaskan semua jenis file yang diketahui yang dapat dilihat melalui `IBuildInfo.getFile(com.android.tradefed.build.BuildInfoKey.BuildInfoFileKey)` .
BuildInfoRecorder	`ITargetPreparer` yang menulis build info meta data ke dalam file tertentu.
BuildInfoUtil	Kelas util untuk membantu memanipulasi `IBuildInfo`
BuildRetrievalError	Terjadi error fatal saat mengambil build untuk pengujian.
BuildSerializedVersion	Kelas yang berisi versi serialisasi saat ini dari semua `IBuildInfo` .
BuildTestsZipUtils	Kelas pembantu untuk operasi yang terkait dengan pengujian zip yang dihasilkan oleh sistem build Android
BulkEmailer	Utilitas pengirim email yang memungkinkan konfigurasi berikut: interval terkirim, ukuran burst awal, penerima, dan jumlah total pesan.
BundletoolUtil	Kelas utilitas yang menggunakan baris perintah bundletool untuk menginstal .apks di perangkat.
ByteArrayInputStreamSource
DaftarByteArray	Kelas untuk mewakili larik byte ringan.
ByteArrayUtil	Utilitas untuk beroperasi pada array byte, misalnya mengubah byte menjadi integer.

C

CarModuleController	Pengontrol ini mencegah eksekusi kasus pengujian pada perangkat non-otomotif.
CarryDnaeError	`RuntimeException` internal untuk membawa `DeviceNotAvailableException` melalui kerangka kerja JUnit4.
CarryInterruptedException	Dilempar saat batas waktu fase uji dipicu dan InterruptedException perlu dibawa dari utas eksekusi uji ke utas eksekusi pemanggilan.
CdmaDeviceFlasher	Kelas yang mem-flash gambar pada perangkat Android fisik dengan radio CDMA.
CecControllerTokenProvider	Penyedia token untuk token terkait Consumer Electronics Control (CEC).
Informasi Direktori Pusat	CentralDirectoryInfo adalah kelas yang berisi informasi file/folder di dalam file zip.
CheckPairingPreparer	`CompanionAwarePreparer` yang memverifikasi ikatan BT antara perangkat utama dan pendamping
CircularAtraceUtil	Utilitas atrace dikembangkan terutama untuk mengidentifikasi akar penyebab ANR selama pengujian Monkey.
CircularByteArray	Struktur data untuk menyimpan larik ukuran tetap yang beroperasi sebagai buffer melingkar, dan melacak jumlah total semua nilai dalam larik.
ClangCodeCoverageCollector	`BaseDeviceMetricCollector` yang akan menarik pengukuran cakupan Clang dari perangkat dan mencatatnya sebagai artefak pengujian.
ClassNotFoundConfigurationException	`ConfigurationException` ketika kelas objek tidak ditemukan.
Pemindai ClassPath	Menemukan entri di classpath.
ClassPathScanner.ClassNameFilter	`IClassPathFilter` yang memfilter dan mengubah nama kelas java.
ClassPathScanner.ExternalClassNameFilter	`ClassNameFilter` yang menolak kelas dalam
ClassPathScanner.IClassPathFilter	Filter untuk jalur masuk classpath Berpola setelah `FileFilter`
ClockworkUtils	Utilitas jarum jam untuk berbagi logika multi-perangkat
CloseableTraceScope	Kelas cakupan yang memungkinkan untuk melaporkan bagian pelacakan melalui coba-dengan-sumber daya
ClusterBuildInfo	Kelas `IBuildInfo` untuk build yang disalurkan dari TFC.
ClusterBuildProvider	`IBuildProvider` untuk mengunduh sumber daya pengujian TFC.
ClusterClient	Implementasi `IClusterClient` untuk berinteraksi dengan backend TFC.
ClusterCommand	Kelas yang mewakili tugas yang diambil dari TF Cluster.
ClusterCommand.RequestType
ClusterCommand.State	Status perintah di kluster TF.
ClusterCommandConfigBuilder	Kelas untuk membangun file konfigurasi untuk perintah cluster.
ClusterCommandEvent	Kelas untuk mengenkapsulasi peristiwa perintah klaster yang akan diunggah.
ClusterCommandEvent.Builder
ClusterCommandEvent.Type
ClusterCommandLauncher	Kelas `IRemoteTest` untuk meluncurkan perintah dari TFC melalui TF subproses.
ClusterCommandScheduler	`ICommandScheduler` untuk mendukung TFC (Tradefed Cluster).
ClusterCommandStatus	Kelas yang mewakili status dan alasan pembatalan untuk perintah dari TF Cluster.
ClusterDeviceInfo	Kelas untuk mengenkapsulasi informasi perangkat cluster yang akan diunggah.
ClusterDeviceInfo.Builder
ClusterDeviceMonitor	Implementasi `IDeviceMonitor` yang melaporkan hasil ke layanan Tradefed Cluster.
ClusterEventUploader <T extends IClusterEvent >	Kelas ClusterEventUploader, yang mengunggah `IClusterEvent` ke TFC.
ClusterHostEvent	Kelas untuk mengenkapsulasi peristiwa host klaster yang akan diunggah.
ClusterHostEvent.Builder
ClusterHostEvent.HostEventType	Enum dari berbagai jenis acara tuan rumah.
ClusterHostUtil	Fungsi util statis untuk TF Cluster untuk mendapatkan instance konfigurasi global, informasi host, dll.
ClusterLogSaver	Kelas `ILogSaver` untuk mengunggah keluaran pengujian ke TFC.
ClusterLogSaver.FilePickingStrategy	Strategi memilih file.
ClusterOptions
Tes Cakupan Kode	Pengujian yang menjalankan paket pengujian instrumentasi pada perangkat tertentu dan menghasilkan laporan cakupan kode.
MengumpulkanByteOutputReceiver	`IShellOutputReceiver` yang mengumpulkan seluruh keluaran shell menjadi `byte[]` .
MengumpulkanOutputReceiver	`IShellOutputReceiver` yang mengumpulkan seluruh keluaran shell menjadi satu `String` .
MengumpulkanTestListener	`ITestInvocationListener` yang akan mengumpulkan semua hasil tes.
CollectorHelper	Pembantu untuk melakukan beberapa operasi `IMetricCollector` yang dibutuhkan di beberapa tempat.
CommandFileParser	Parser untuk file yang berisi sekumpulan baris perintah.
CommandFileParser.CommandLine
CommandInterrupter	Layanan yang memungkinkan perintah TradeFederation diinterupsi atau ditandai sebagai tidak dapat diinterupsi.
CommandLineBuildInfoBuilder	Utilitas dimaksudkan untuk menangkap argumen informasi build biasa dari baris perintah dan membuat `IBuildInfo` darinya.
Opsi Perintah	Implementasi `ICommandOptions` .
CommandOptionsGetter	Implementasi layanan yang mengembalikan nilai opsi perintah dari pemanggilan yang diberikan.
CommandResult	Berisi hasil dari perintah.
CommandRunner	Titik masuk TradeFederation alternatif yang akan menjalankan perintah yang ditentukan dalam argumen baris perintah dan kemudian keluar.
CommandRunner.ExitCode	Kode kesalahan yang memungkinkan untuk keluar.
Penjadwal Perintah	Penjadwal untuk menjalankan perintah TradeFederation di semua perangkat yang tersedia.
CommandScheduler.HostState	Enum dari status host yang berbeda
Status Perintah	Mewakili status operasi berjangka waktu.
CommandStatusHandler	Handler membantu memantau dan memperbarui status doa.
CommonLogRemoteFileUtil	Utilitas ini memungkinkan untuk menghindari duplikasi kode di seluruh representasi perangkat jarak jauh yang berbeda untuk logika pengambilan log jarak jauh dari file umum.
CommonLogRemoteFileUtil.KnownLogFileEntry	Representasi dari entri log yang diketahui untuk perangkat jarak jauh.
CompanionAllocator	Kelas dasar yang menangani pengalokasian dan pembebasan perangkat pendamping `getCompanionDeviceSelectionOptions()` harus diterapkan untuk menjelaskan kriteria yang diperlukan untuk mengalokasikan perangkat pendamping
CompanionAwarePreparer	`ITargetPreparer` yang merangkum logika mendapatkan perangkat pendamping yang sudah dialokasikan.
CompanionAwareTest	Kelas uji dasar yang merangkum boilerpate untuk mendapatkan dan memeriksa perangkat pendamping Subkelas dapat memanggil `getCompanion()` untuk mengambil pendamping yang dialokasikan.
CompanionDeviceTracker	Kelas untuk mengalokasikan dan membebaskan perangkat pendamping
CompanionRunCommandTargetPreparer	`ITargetPreparer` yang menjalankan perintah tertentu pada perangkat pendamping yang dialokasikan
CompanionTestAppInstallSetup	`ITargetPreparer` yang menginstal satu atau beberapa aplikasi dari `IDeviceBuildInfo#getTestsDir()` ke perangkat pendamping yang dialokasikan.
Kompilasi BootImageDenganSpeedTargetPreparer	Mengkompilasi ulang boot classpath dan server sistem dengan 'kecepatan' filter kompiler.
ConditionFailureMonitor	Pantau setiap kegagalan dari pemanggilan.
ConditionPriorityBlockingQueue <T>	Kelas thread-safe dengan operasi mirip `ERROR(/PriorityBlockingQueue)` yang dapat mengambil objek yang cocok dengan kondisi tertentu.
ConditionPriorityBlockingQueue.AlwaysMatch <T>	`ConditionPriorityBlockingQueue.IMatcher` yang cocok dengan objek apa pun.
ConditionPriorityBlockingQueue.IMatcher <T>	Antarmuka untuk menentukan apakah elemen cocok dengan semacam kondisi.
ConfigCompleter	Implementasi `Completer` untuk konfigurasi TF kami.
Konfigurasi	Implementasi `IConfiguration` konkret yang menyimpan objek konfigurasi yang dimuat di peta.
KonfigurasiDef	Memegang catatan konfigurasi, objek terkait dan opsinya.
ConfigurationDef.ConfigObjectDef	Objek untuk menyimpan info untuk className dan nomor tampilan yang dimilikinya (misalnya jika konfigurasi memiliki objek yang sama dua kali, yang pertama akan memiliki nomor tampilan pertama).
ConfigurationDescriptor	Objek Konfigurasi yang menjelaskan beberapa aspek dari konfigurasi itu sendiri.
ConfigurationDescriptor.LocalTestRunner	Enum digunakan untuk menunjukkan pelari uji lokal.
Pengecualian Konfigurasi	Dilempar jika konfigurasi tidak dapat dimuat.
Pabrik Konfigurasi	Pabrik untuk membuat `IConfiguration` .
ConfigurationFactory.ConfigLoader	Implementasi `IConfigDefLoader` yang melacak konfigurasi yang disertakan dari satu konfigurasi root, dan melontarkan pengecualian pada penyertaan melingkar.
ConfigurationFactory.ExceptionLoader
KonfigurasiUtil	Fungsi utilitas untuk menangani file konfigurasi.
ConfigurationXmlParserSettings	Kelas sederhana untuk menerima pengaturan untuk ConfigurationXmlParser Untuk meneruskan pengaturan ke kelas ini, alias adalah wajib.
KonfigurasiYamlParser	Parser untuk konfigurasi Tradefed gaya YAML
ConfigUtil	Kelas utilitas untuk membuat, berinteraksi dengan, dan mendorong file konfigurasi statsd.
Menghibur	Konsol TradeFederation utama menyediakan antarmuka bagi pengguna untuk berinteraksi Saat ini mendukung operasi seperti tambahkan perintah untuk menguji daftar perangkat dan statusnya daftar doa yang sedang berlangsung daftar perintah dalam antrian buang log doa ke file/stdout menutup
Console.ArgDapat Dijalankan <T>	`Runnable` dengan metode `run` yang dapat mengambil argumen
Console.CaptureList	Jenis kemudahan untuk `List<List<String>>`
ConsoleReaderOutputStream	OutputStream yang dapat digunakan untuk membuat `System.out.print()` bermain baik dengan pengguna `LineReader` unfinishedLine.
ConsoleResultReporter	Pelapor hasil untuk mencetak hasil tes ke konsol.
ContentProviderHandler	Penangan yang mengabstraksi interaksi penyedia konten dan memungkinkan untuk menggunakan penyedia konten sisi perangkat untuk operasi yang berbeda.
CountingTestResultListener	`TestResultListener` yang melacak jumlah total pengujian oleh `TestStatus`
CountTestCasesCollector	Hitung dan laporkan jumlah kasus uji untuk `IRemoteTest` tertentu.
CoverageMeasurementForwarder	Pengujian placeholder yang meneruskan pengukuran cakupan dari penyedia build ke logger.
Pilihan Cakupan	Objek tradefed untuk menyimpan opsi cakupan.
CoverageOptions.Toolchain
CPUThrottlingWaiter	`ITargetPreparer` yang menunggu hingga frekuensi maksimum pada semua inti dipulihkan ke level tertinggi yang tersedia
BuatAvdPreparer
CreateUserPreparer	Persiapan target untuk membuat pengguna dan membersihkannya di bagian akhir.
Doa Saat Ini	Kelas yang melacak dan menyediakan informasi pemanggilan saat ini yang berguna di mana pun di dalam pemanggilan.
Permintaan Saat Ini.Info Permintaan	Beberapa kunci bernama khusus yang akan selalu kami isi untuk pemanggilan.
CurrentInvocation.IsolationGrade	Menjelaskan tingkat isolasi

D

DebugHostLogOnFailureCollector	Kolektor yang akan mengumpulkan dan mencatat log sisi host saat terjadi kegagalan kasus uji.
DefaultRemoteAndroidTestRunner	Perpanjangan ddmlib `RemoteAndroidTestRunner` untuk menyetel beberapa default untuk kasus penggunaan Tradefed.
DefaultTestsZipInstaller	Implementasi default dari penginstal pengujian zip.
Eksekusi Panggilan yang Didelegasikan	`InvocationExecution` yang mendelegasikan eksekusi ke biner Tradefed lainnya.
DependenciesResolver	Jenis penyedia baru yang memungkinkan untuk mendapatkan semua dependensi untuk pengujian.
DeviceAllocationResult	Merupakan hasil upaya alokasi untuk perintah.
DeviceAllocationState	Mewakili status alokasi perangkat dari perspektif IDeviceManager
DeviceAvailableChecker	Pemeriksa untuk memastikan modul tidak meninggalkan perangkat dalam keadaan offline.
DeviceBaselineChecker	Tetapkan pengaturan garis dasar perangkat sebelum setiap modul.
DeviceBaselineSetter	Kelas abstrak digunakan untuk membuat pengaturan dasar perangkat.
DeviceBatteryLevelChecker	`IRemoteTest` yang memeriksa daya baterai minimum, dan menunggu baterai mencapai ambang pengisian daya kedua jika daya minimum tidak ada.
DeviceBatteryResourceMetricCollector	Kolektor ini mengumpulkan metrik baterai perangkat.
DeviceBuildDescriptor	Kelas pembungkus untuk `IBuildInfo` , yang berisi metode bantuan untuk mengambil informasi pembangunan platform perangkat.
DeviceBuildInfo	`IBuildInfo` yang merepresentasikan build perangkat Android lengkap dan (opsional) pengujiannya.
DeviceBuildInfoBootStrapper	`ITargetPreparer` yang menggantikan kolom info build dengan atribut yang dibaca dari perangkat Ini berguna untuk menguji perangkat dengan build yang dihasilkan dari sumber eksternal (mis
DeviceBuildInfoInjector	`ITargetPreparer` yang menyisipkan metadata `DeviceBuildDescriptor` ke dalam `IBuildInfo` .
Pembersih Perangkat	Melakukan reboot atau format sebagai tindakan pembersihan setelah pengujian, dan secara opsional mematikan layar
DeviceCleaner.CleanupAction
DeviceCleaner.PostCleanupAction
DeviceConcurrentUtil	Berisi metode dan kelas utilitas untuk eksekusi perintah sisi perangkat secara bersamaan Gunakan `ERROR(/ExecutorService)` untuk menjalankan perintah yang diimplementasikan sebagai `ShellCommandCallable` , dan gunakan `ERROR(/#joinFuture(String,Future,long))` untuk sinkronisasi terhadap `ERROR(/Future)` sebagaimana dikembalikan oleh `ERROR(/ExecutorService)` untuk eksekusi perintah.
DeviceConcurrentUtil.ShellCommandCallable <V>	`ERROR(/Callable)` yang membungkus detail eksekusi perintah shell pada `ITestDevice` .
DeviceConfigurationHolder	Implementasi `IDeviceConfiguration` konkret yang menyimpan objek konfigurasi perangkat yang dimuat dalam atributnya.
DeviceDescriptor	Kelas berisi informasi yang mendeskripsikan perangkat yang sedang diuji.
DeviceDisconnectedException	Dilempar saat perangkat tidak lagi dapat dijangkau melalui jenis transportasinya, misalnya jika perangkat tidak lagi terlihat melalui USB, atau koneksi TCP/IP
DeviceErrorIdentifier	Pengidentifikasi Kesalahan dari kesalahan Perangkat dan kesalahan yang dilaporkan perangkat.
DeviceFailedToBootError	Dilemparkan jika perangkat gagal melakukan booting setelah di-flash dengan build.
DeviceFeatureModuleController	Pengontrol modul untuk tidak menjalankan tes saat tidak mendukung fitur tertentu.
DeviceFileReporter	Kelas utilitas yang memeriksa perangkat untuk mencari file dan mengirimkannya ke `ITestInvocationListener#testLog(String, LogDataType, InputStreamSource)` jika ditemukan.
DeviceFlashPreparer	`ITargetPreparer` yang mem-flash gambar pada perangkat keras fisik Android.
DeviceFoldableState	Representasi status perangkat foldable seperti yang ditampilkan oleh "cmd device_state print-states".
DeviceFolderBuildInfo	`IDeviceBuildInfo` yang juga berisi artefak build lain yang terdapat dalam direktori di sistem file lokal.
DeviceImageZipFlashingTargetPreparer	Persiapan target yang mem-flash perangkat dengan gambar perangkat yang disediakan melalui format tertentu.
DeviceInternetAccessibilityResourceMetricCollector	Kolektor melakukan ping ke google.com untuk memeriksa apakah perangkat memiliki aksesibilitas internet atau tidak.
DeviceJUnit4ClassRunner	Pelari uji JUnit4 yang juga mengakomodasi `IDeviceTest` .
DeviceJUnit4ClassRunner.LogAnnotation	Anotasi palsu dimaksudkan untuk membawa log ke wartawan.
DeviceJUnit4ClassRunner.MetricAnnotation	Anotasi palsu dimaksudkan untuk menyampaikan metrik kepada reporter.
DeviceJUnit4ClassRunner.TestLogData	Implementasi `ExternalResource` dan `TestRule` .
DeviceJUnit4ClassRunner.TestMetrics	Implementasi `ExternalResource` dan `TestRule` .
DeviceJUnit4ClassRunnerBuilder	`RunnerBuilder` yang memasok `DeviceJUnit4ClassRunner` s, khusus digunakan untuk memasok pelari untuk `ERROR(LongevitySuite/android.host.test.longevity.LongevitySuite LongevitySuite)` dan `LongevityHostRunner` .
DeviceManagementGrpcServer	Server GRPC memungkinkan untuk memesan perangkat dari Tradefed.
Pengaturan perangkat
DeviceManager.FastbootDevice	Representasi perangkat dalam mode Fastboot.
DeviceMetricData	Objek untuk menyimpan semua data yang dikumpulkan oleh pengumpul metrik.
DeviceMonitorMultiplexer	Kelas proxy untuk menyebarkan permintaan ke beberapa `IDeviceMonitor` s.
DeviceNotAvailableException	Dilempar saat perangkat tidak lagi tersedia untuk pengujian.
DeviceOwnerTargetPreparer	`ITargetPreparer` yang menyiapkan komponen pemilik perangkat.
DeviceParameterizedRunner	Pelari berparameter gaya JUnit4 untuk pengujian berparameter berbasis sisi host.
Properti Perangkat	Definisi konstanta umum untuk nama properti sisi perangkat
DeviceRecoveryModeUtil
DeviceReleaseReporter	Reporter rilis perangkat yang menangani komunikasi dengan induk memproses perangkat yang akan dirilis.
Fitur Reset Perangkat	Implementasi sisi server dari pengaturan ulang perangkat.
DeviceResetHandler	Utilitas menangani pengaturan ulang perangkat secara umum.
DeviceRuntimeException	Dilempar saat tindakan perangkat tidak menghasilkan hasil yang diharapkan.
DeviceSelectionOptions	Penampung untuk kriteria pemilihan perangkat.
DeviceSelectionOptions.DeviceRequestedType	Berbagai jenis perangkat placeholder yang mungkin didukung.
Pemeriksa Pengaturan Perangkat	Periksa apakah pengaturan perangkat telah berubah selama menjalankan modul.
Penyiapan Perangkat	`ITargetPreparer` yang mengonfigurasi perangkat untuk pengujian berdasarkan `Option` s yang disediakan.
DeviceStateMonitor	Kelas pembantu untuk memantau status `IDevice` .
DeviceStorageAgeResourceMetricCollector	Mengurai usia penyimpanan dari logcat.
DeviceStorageFiller	Siapkan target untuk mengisi penyimpanan sehingga sejumlah ruang kosong tersedia.
DeviceStorageStatusChecker	Periksa apakah perangkat memiliki cukup ruang disk untuk partisi yang diberikan.
DeviceStringPusher	Siapkan target untuk menulis string ke file.
DeviceSuite	Memperluas JUnit4 container `Suite` untuk memberikan `ITestDevice` pada pengujian yang memerlukannya.
DeviceTestCase	Kasus uji Helper JUnit yang menyediakan layanan `IRemoteTest` dan `IDeviceTest` .
DeviceTestResult	Spesialisasi `TestResult` yang akan dibatalkan saat terjadi `DeviceNotAvailableException`
DeviceTestResult.RuntimeDeviceNotAvailableException
DeviceTestRunOptions	Kelas pembuat untuk opsi terkait menjalankan pengujian perangkat melalui BaseHostJUnit4Test.
DeviceTestSuite	Helper JUnit test suite yang menyediakan layanan `IRemoteTest` dan `IDeviceTest` .
DeviceTraceCollector	Kolektor yang akan memulai pelacakan perfetto saat uji coba dimulai dan mencatat file pelacakan di akhir.
DeviceUnavailableMonitor	Pemroses ini mencoba menangkap DNAE tingkat kasus uji saja.
DeviceUnresponsiveException	Spesialisasi `DeviceNotAvailableException` yang menunjukkan bahwa perangkat terlihat oleh adb, tetapi tidak responsif (misalnya, waktu perintah habis, tidak bisa boot, dll.)
DeviceUpdateTargetPreparer	`ITargetPreparer` abstrak yang menangani langkah-langkah umum seputar memperbarui perangkat dengan file image perangkat dari sumber eksternal (sebagai lawan dari layanan build).
DeviceWifiResourceMetricCollector	Kolektor mengumpulkan kekuatan sinyal wifi yang terhubung saat ini dan metrik kecepatan tautan.
DeviceWiper	`ITargetPreparer` yang menghapus data pengguna
Grafik Terarah <V>	Implementasi grafik tak berbobot terarah.
NonaktifkanSELinuxTargetPreparer	Penyedia target yang menonaktifkan SELinux jika diaktifkan.
DryRunKeyStore	Keystore untuk dry-run di mana nilai keystore apa pun selalu diganti dan ditemukan dengan benar.
DryRunner	Uji coba kering secara transparan alih-alih benar-benar mengeksekusinya.
Tes FileStub Dinamis	Ini adalah tes tradefed untuk menguji tradefed dapat menyelesaikan file dinamis dengan benar.
DynamicRemoteFileResolver	Kelas yang membantu menyelesaikan jalur ke file jarak jauh.
DynamicRemoteFileResolver.FileResolverLoader	Memuat implementasi `IRemoteFileResolver` .
DynamicSystemPreparer	`ITargetPreparer` yang menyiapkan image sistem di atas build perangkat dengan Dynamic System Update.

e

Fitur Rilis Perangkat Awal	Implementasi server fitur untuk rilis perangkat awal.
Surel	Kelas pembantu untuk mengirim email.
EmailHostHealthAgent	Implementasi `IHostHealthAgent` untuk mengirim email dari laporan monitor Host
EmmaXmlConstants	Konstanta yang digunakan saat mem-parsing laporan emma xml.
EmulatorMemoryCpuCapturer
EndCentralDirectoryInfo	EndCentralDirectoryInfo adalah kelas yang berisi informasi keseluruhan dari file zip.
EnforcedSeLinuxChecker	Pemeriksa status yang memastikan status Selinux.
HapusUserDataPreparer	`ITargetPreparer` yang menghapus data pengguna di perangkat.
Pengidentifikasi Kesalahan	Antarmuka ini menjelaskan kesalahan spesifik dan propertinya.
ErrorStorageUtil	Kelas pembantu untuk memanipulasi kesalahan agar selaras dengan penyimpanan umum.
EventsLoggerListener	Pendengar yang mencatat semua peristiwa yang diterimanya ke dalam file
PengecualianThrowingRunnerWrapper
ExecutableBaseTest	Kelas dasar untuk gaya pengujian yang dapat dieksekusi.
ExecutableHostTest	Test runner untuk eksekusi yang dapat dijalankan di host.
TesTarget yang Dapat Dieksekusi	Test runner untuk menjalankan eksekusi pada target.
File Eksekusi	Ketergantungan file yang dihasilkan selama pelaksanaan pengujian atau pemanggilan yang perlu dilakukan untuk pengujian.
ExecutionFiles.FilesKey	Pencacahan kunci standar yang diketahui untuk peta.
Properti Eksekusi	Properti yang dihasilkan selama pelaksanaan tes atau pemanggilan.
BuildProvider yang ada	`IBuildProvider` yang mengembalikan `IBuildInfo` yang sudah dibuat.
ExtendedFile	Perpanjangan file standar untuk membawa metadata terkait build.

F

Deskripsi Kegagalan	Kelas yang menjelaskan informasi kegagalan di Federasi Dagang.
Uji Palsu	Tes palsu yang tujuannya untuk memudahkan menghasilkan hasil tes yang berulang.
FakeTestsZipFolder	Perlengkapan pengujian yang membuat folder tes unzip palsu berdasarkan daftar konten.
FakeTestsZipFolder.ItemType
FastbootCommandPreparer	Persiapan target yang memicu fastboot dan mengirimkan perintah fastboot.
FastbootDeviceFlasher	Kelas yang mengandalkan fastboot untuk mem-flash gambar pada perangkat keras fisik Android.
FastbootHelper	Kelas pembantu untuk operasi fastboot.
FastbootUpdateBootstrapPreparer	`ITargetPreparer` yang menampilkan file tertentu (bootloader, radio, zip gambar perangkat) ke dalam `IDeviceBuildInfo` agar perangkat di-flash dengan `FastbootDeviceFlasher` , lalu menyuntikkan atribut perangkat pasca-booting ke dalam info build untuk tujuan pelaporan hasil.
FatalHostError	Pengecualian yang menunjukkan kesalahan fatal yang tidak dapat dipulihkan telah terjadi pada mesin host yang menjalankan TradeFederation, dan instance TradeFederation harus dimatikan.
FeatureFlagTargetPreparer	Memperbarui DeviceConfig (flag fitur disetel oleh layanan jarak jauh).
File Unduh Cache	Kelas pembantu yang memelihara cache LRU sistem file lokal dari file yang diunduh.
FileDownloadCacheFactory	Pabrik untuk membuat `FileDownloadCache`
FileUnduhCacheWrapper	Kelas pembungkus yang menyediakan fasilitas `FileDownloadCache` saat mengimplementasikan antarmuka `IFileDownloader` .
FileIdleMonitor	Memantau file dan menjalankan panggilan balik jika tidak digunakan (mis
FileInputStreamSource	`InputStreamSource` yang mengambil file input.
FileLogger	`ILeveledLogOutput` yang mengarahkan pesan log ke file dan ke stdout.
FileProtoResultReporter	Reporter proto yang membuang `TestRecord` ke dalam file.
FilePullerDeviceMetricCollector	`BaseDeviceMetricCollector` yang mendengarkan kunci metrik yang berasal dari perangkat dan menariknya sebagai file dari perangkat.
FilePullerLogCollector	Pencatat file yang dilaporkan oleh sisi perangkat.
FileSystemLogSaver	Simpan log ke sistem file.
FileUtil	Kelas pembantu untuk operasi terkait file
FileUtil.HarnessIOException	Memanfaatkan pengecualian yang membantu membawa masalah file.
FileUtil.LowDiskSpaceException	Dilempar jika ruang disk yang dapat digunakan di bawah ambang batas minimum.
FilteredResultForwarder	Varian dari `ResultForwarder` yang hanya mengizinkan laporan TestDescription yang `TestDescription` .
FixedByteArrayOutputStream	`ERROR(/OutputStream)` yang hanya menyimpan jumlah data maksimum.
Metode Berkedip	Enum untuk menjelaskan metode yang digunakan untuk mem-flash perangkat yang diuji
FlashingResourcesParser	Kelas yang mem-parsing versi file gambar tambahan yang diperlukan untuk mem-flash perangkat.
FlashingResourcesParser.AndroidInfo	Typedef untuk `Map<String, MultiMap<String, String>>` .
FlashingResourcesParser.Constraint	Antarmuka pemfilteran, dimaksudkan untuk memungkinkan `FlashingResourcesParser` mengabaikan beberapa sumber daya yang mungkin digunakannya
FlashingResourceUtil	Utilitas ini membantu mengatur versi artefak yang sesuai sehingga dapat di-flash melalui `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.
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 `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.
IDeviceStateMonitor	Provides facilities for monitoring the state of a `IDevice` .
IDeviceTest	Interface for object that needs a reference to a `ITestDevice` .
IDisableable	Interface that describes a Tradefed object that can be disabled.
IEmail	Interface for sending email.
IEmail.Message	Container for email message data.
IFileDownloader	Interface for downloading a remote file.
IFileEntry	Interface definition that provides simpler, mockable contract to `FileEntry` methods.
IFileResolverLoader	Loads implementations of `IRemoteFileResolver` .
IFileResolverLoader.ResolverLoadingException	Exception thrown if a resolver cannot be loaded or initialized.
IFlashingResourcesParser	Interface for providing required versions of auxiliary image files needed to flash a device.
IFlashingResourcesRetriever	Interface for retrieving auxiliary image files needed to flash a device.
IFolderBuildInfo	A simple abstract `IBuildInfo` whose build artifacts are containing in a local filesystem directory.
IFormatterGenerator	Interface describing a formatter for `SuiteResultHolder` .
IGlobalConfiguration	A class to encompass global configuration information for a single Trade Federation instance (encompassing any number of invocations of actual configurations).
IHarnessException	Description of the harness exception interface that will be implemented by harness exceptions.
IHostCleaner	Cleans up the host after the test run has finished.
IHostHealthAgent	An interface to emit host or device metrics.
IHostMonitor	Interface to dispatch host data
IHostMonitor.HostDataPoint	Generic class for data to be reported.
IHostMonitor.HostMetricType
IHostOptions	Host options holder interface.
IHostOptions.PermitLimitType	Enum describing the possible permit limiters
IHostResourceManager	Interface to manager host resource.
IHttpHelper	Helper methods for performing http requests.
IHttpHelper.DataSizeException
IInvocationContext	Holds information about the Invocation for the tests to access if needed.
IInvocationContext.TimingEvent
IInvocationContextReceiver	A test that needs reference to the context of the invocation.
IInvocationExecution	Interface describing the actions that will be done as part of an invocation.
IKeyStoreClient	Interface to access a key store for password or sensitive data.
IKeyStoreFactory	Factory for creating `IKeyStoreClient` .
ILabPreparer	Marker interface for lab preparers See `ITargetPreparer` for a description of what these interfaces are intended.
ILeveledLogOutput	Classes which implement this interface provides methods that deal with outputting log messages.
ILogcatReceiver	A class that provides the output of a device's logcat as an `InputStreamSource` .
ILogRegistry	An interface for a `ILogOutput` singleton logger that multiplexes and manages different loggers.
ILogRegistry.EventType	Events that are useful to be logged
ILogSaver	Classes which implement this interface provide methods for storing logs to a central location.
ILogSaverListener	Allows for `ITestInvocationListener` s to listen for when log files are saved.
IManagedTestDevice	A ITestDevice whose lifecycle is managed.
IManagedTestDevice.DeviceEventResponse	Container for a response to a `IManagedTestDevice#handleAllocationEvent(DeviceEvent)` call
IManagedTestDeviceFactory	Creator interface for `IManagedTestDevice` s
IMetricCollector	This interface will be added as a decorator when reporting tests results in order to collect matching metrics.
IMetricCollectorReceiver	Interface for `IRemoteTest` s to implement if they need to get the list of `IMetricCollector` s for the test run.
IMoblyYamlResultHandler	Interface of mobly yaml result handler.
IMoblyYamlResultHandler.ITestResult	Interface of mobly yaml result
IModuleController	Interface for controlling if a module should be executed or not.
IModuleController.RunStrategy	Enum describing how the module should be executed.
IModuleParameterHandler	The interface for parameters of suites modules.
IMultiDeviceRecovery	Interface for recovering multiple offline devices.
IMultiDeviceTest	This interface is deprecated. This interface is kept temporarily for compatibility but is not actually used anymore. Please do not implement it.
IMultiTargetPreparer	Prepares the test environment for several devices together.
INativeDevice	Provides an reliable and slightly higher level API to a ddmlib `IDevice` .
INativeDeviceTest	Interface for object that needs a reference to a `INativeDevice` .
InfraErrorIdentifier	Error Identifiers from Trade Federation infra, and dependent infra (like Build infra).
InputStreamSource	This interface basically wraps an `ERROR(/InputStream)` to make it clonable.
InstallAllTestZipAppsSetup	A `ITargetPreparer` that installs all apps in a test zip.
InstallApexModuleTargetPreparer
InstallApkSetup	A `ITargetPreparer` that installs one or more apks located on the filesystem.
InstallBuildEnvApkSetup	A `ITargetPreparer` that installs one or more test apks from an Android platform build env.
InstalledInstrumentationsTest	Runs all instrumentation found on current device.
InstantAppHandler	Handler for `ModuleParameters#INSTANT_APP` .
InstrumentationPreparer	A `ITargetPreparer` that runs instrumentation
InstrumentationTest	A Test that runs an instrumentation test package on given device.
InvocationContext	Generic implementation of a `IInvocationContext` .
InvocationExecution	Class that describes all the invocation steps: build download, target_prep, run tests, clean up.
InvocationLocal <T>	This class provides invocation-scope variables.
InvocationMetricLogger	A utility class for an invocation to log some metrics.
InvocationMetricLogger.InvocationGroupMetricKey	Grouping allows to log several groups under a same key.
InvocationMetricLogger.InvocationMetricKey	Some special named key that we will always populate for the invocation.
InvocationStatus	A class to store invocation status.
InvocationStatus	A helper enum to represent the invocation status
InvocationSummaryHelper	Helper class for gathering and reporting `TestSummary` for set of listeners
InvocationToJUnitResultForwarder	A class that listens to `ITestInvocationListener` events and forwards them to a `TestListener` .
IPostProcessor	Post processors is a Trade Federation object meant to allow the processing of metrics and logs AFTER the tests and BEFORE result reporting.
IRemoteFeature	Interface describing a feature in Tradefed that can be executed based on the request.
IRemoteFileResolver	Interface for objects that can resolve a remote file into a local one.
IRemoteFileResolver.RemoteFileResolverArgs	The args passed to the resolvers
IRemoteFileResolver.ResolvedFile	Class holding information about the resolved file and some metadata.
IRemoteScheduledListenersFeature	Extension of `IRemoteFeature` to support passing in `IScheduledInvocationListener` s.
IRemoteTest	A test that reports results directly to a `ITestInvocationListener` .
IReportNotExecuted	In case of an incomplete execution, `IRemoteTest` that implements this interface may report their non-executed tests for improved reporting.
IRescheduler	Interface for rescheduling a config for future execution.
IResourceMetricCollector	The interface for user to implement customized resource collectors.
IRestApiHelper	A helper interface for performing REST API calls.
IResumableTest	This interface is deprecated. No need for this anymore
IRetryDecision	Interface driving the retry decision and applying the filter on the class for more targeted retry.
IRuntimeHintProvider
IRunUtil	Interface for running timed operations and system commands.
IRunUtil.EnvPriority	Enum that defines whether setting or unsetting a particular env.
IRunUtil.IRunnableResult	An interface for asynchronously executing an operation that returns a boolean status.
ISandbox	Interface defining a sandbox that can be used to run an invocation.
ISandboxFactory	Factory for creating `ISandbox` .
ISetOptionReceiver	Implementation of this interface should have an `Option` with a "set-option" name linked to `HostTest#SET_OPTION_NAME` .
IShardableListener	A `ITestInvocationListener` that can be sharded.
IShardableTest	A `IRemoteTest` that can be split into separately executable sub-tests.
IShardHelper	Interface of an object that describes the sharding strategy to adopt for a configuration.
IsolatedHostTest	Implements a TradeFed runner that uses a subprocess to execute the tests in a low-dependency environment instead of executing them on the main process.
ISupportGranularResults	Interface specifying whether a `ITestInvocationListener` supports receiving the granular results or not.
ISystemStatusChecker	An checker that performs checks on system status and returns a boolean to indicate if the system is in an expected state.
ISystemStatusCheckerReceiver	A `IRemoteTest` that requires access to the `ISystemStatusChecker` from the configuration.
ITargetCleaner	This interface is deprecated. tearDown has been moved to the base ITargetPreparer interface.
ITargetPreparer	Prepares the test environment for the test run.
ITerribleFailureHandler	An interface to handle terrible failures from `LogUtil.CLog.wtf(String, Throwable)`
ITestAnnotationFilterReceiver	A runner that can filter which tests to run based on annotations.
ITestCollector	Provides support for test collection; when set, test runner must perform a dry run to collect test cases without actually executing them.
ITestDevice	Provides an reliable and slightly higher level API to a ddmlib `IDevice` .
ITestDevice.ApexInfo	A simple struct class to store information about a single APEX
ITestDevice.MountPointInfo	A simple struct class to store information about a single mountpoint
ITestDevice.RecoveryMode
ITestFileFilterReceiver	A runner that can receive a file specifying which tests to run and/or not to run.
ITestFilterReceiver	A runner that can filter which tests to run.
ITestInformationReceiver	Interface to receive the `TestInformation` for some classes.
ITestInvocation	Handles one TradeFederation test invocation.
ITestInvocation.ExitInformation	Represents some exit information for an invocation.
ITestInvocationListener	Listener for test results from the test invocation.
ITestLifeCycleReceiver	Receives event notifications during instrumentation test runs.
ITestLogger	An entity that can perform logging of data streams of various types.
ITestLoggerReceiver	An entity that can be injected with an `ITestLogger` instance so that it can be used for logging purposes.
ITestsPool	Interface describing a pool of tests that we can access and run
ITestSuite	Abstract class used to run Test Suite.
ITestSuite.MultiDeviceModuleStrategy
ITestSuiteResultLoader	Interface describing an helper to load previous results in a way that can be re-run.
ITestSummaryListener	Interface that allows `ITestInvocationListener` to exchange some limited information via summaries.
ITestsZipInstaller	Installs tests from a tests zip file (as outputted by the build system) on a device.
ITokenProvider	Interface describing an object that can provide the tokens of a particular device.
ITokenRequest	Interface a `IRemoteTest` can implement to expose the fact that it requires a device with a special token.

J

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

K

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

L

LabResourceDeviceMonitor	The lab resource monitor which initializes/manages the gRPC server for LabResourceService.
LargeOutputReceiver	A class designed to help run long running commands collect output.
LastShardDetector	When running local sharding, sometimes we only want to execute some actions when the last shard reaches `invocationEnded(long)` .
LaunchCvdHelper	Utility helper to control Launch_cvd in the Cuttlefish VM.
LeakedThreadStatusChecker	Status checker to ensure a module does not leak a running Thread.
LegacySubprocessResultsReporter	A frozen implementation of the subprocess results reporter which should remain compatible with earlier versions of TF/CTS (eg 8+), despite changes in its superclass.
ListInstrumentationParser	A `IShellOutputReceiver` that parses the output of a 'pm list instrumentation' query
ListInstrumentationParser.InstrumentationTarget
LocalAndroidVirtualDevice	The class for local virtual devices running on TradeFed host.
LocalAppBuildProvider	A `IBuildProvider` that constructs a `IBuildInfo` based on a provided local path
LocalDeveloper	Detects and returns whether this is a local developer running Tradefed.
LocalDeviceBuildProvider	A `IBuildProvider` that constructs a `IDeviceBuildInfo` based on a provided filesystem directory path.
LocalEmulatorLaunch	A TargetPreparer that launches an emulator locally from an android build environment.
LocalEmulatorSnapshot	A TargetPreparer intended for generating a clean emulator snapshot from a android build/development environment
LocalFileHeader	LocalFileHeader is a class containing the information of a file/folder inside a zip file.
LocalFileResolver	Implementation of `IRemoteFileResolver` that allows linking local files
LocalFolderBuildProvider	A `IBuildProvider` that constructs a `IFolderBuildInfo` based on a provided local path
LocalHostResourceManager	Manager host resource.
LocalPool	Implementation of a pool of local tests
LocalRunInstructionBuilder	Utility to compile the instruction to run test locally.
LockSettingsBaselineSetter	A setter to remove screen lock settings.
LogcatCrashResultForwarder	Special listener: on failures (instrumentation process crashing) it will attempt to extract from the logcat the crash and adds it to the failure message associated with the test.
LogcatEventParser
LogcatEventType	Event types for `LogcatEventParser` .
LogcatOnFailureCollector	Collector that will capture and log a logcat when a test case fails.
LogcatReceiver	Class that collects logcat in background.
LogcatTimingMetricCollector	A metric collector that collects timing information (eg user switch time) from logcat during one or multiple repeated tests by using given regex patterns to parse start and end signals of an event from logcat lines.
LogDataType	Represents the data type of log data.
LogFile	Class to hold the metadata for a saved log file.
LogFileSaver	A helper for `ITestInvocationListener` 's that will save log data to a file
LogReceiver
LogRegistry	A `ILogRegistry` implementation that multiplexes and manages different loggers, using the appropriate one based on the `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
LongevityHostRunner	A JUnit4-based `Runner` that composes tests run with `DeviceJUnit4ClassRunner` into a `ERROR(LongevitySuite/android.host.test.longevity.LongevitySuite LongevitySuite)` , which runs tests repeatedly to induce stress and randomness.

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
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.
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
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 `DeviceAction` for running a OS 'adb ....' command.
NativeDevice.AdbShellAction
NativeDevice.RebootDeviceAction	`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.
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` .
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` .
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
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.
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.
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.
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