فهرس الفصل

هذه هي فئات API. اطلع على جميع حزم API .

أ

AaptParser	فئة تستخرج المعلومات من apk بتحليل إخراج "aapt dump badging".
AaptParser.AaptVersion	عدد خيارات إصدار AAPT المستخدم لتحليل ملفات APK.
أبي	فئة تمثل ABI.
AbiFormatter	فئة المنفعة لأبي.
AbiUtils	فئة المنفعة للتعامل مع ABIs للجهاز
الخلاصة	تمثيل اتصال مجردة.
الخلاصة HostMonitor	فئة نموذجية لمراقبة صحة المضيف.
مجردة XmlParser	الصنف الأساسي المساعد لتحليل ملفات xml
AbstractXmlParser.ParseException	يتم إلقاؤه إذا تعذر تحليل إدخال XML
AcloudConfigParser	فئة المساعد التي تحلل تكوين Acloud (تستخدم لبدء مثيل جهاز Cloud).
AcloudConfigParser.AcloudKeys	مجموعات المفاتيح التي يمكن البحث عنها من التكوين.
العمل في التقدم	العمل العام في التقدم.
ActiveTrace	تساعد الطبقة الرئيسية في وصف وإدارة التتبع النشط.
ActivityStatusChecker	مدقق الحالة للأنشطة المتبقية التي تعمل في نهاية الوحدة النمطية.
AdbRootElevator	AutoCloseable يمكّن جذر adb عند إنشائه إذا لزم الأمر ويستعيد حالة الجذر عند اكتمالها.
AdbSshConnection	اتصال Adb عبر جسر ssh.
AdbStopServerPreparer	الهدف المُعد لإيقاف خادم adb على المضيف قبل إجراء اختبارات adb وبعدها.
AdbTcpConnection	تمثيل الاتصال الافتراضي لجهاز ، يُفترض أنه اتصال ADB قياسي للجهاز.
AdbUtils	فئة المرافق لعمليات adb.
AfterClassWithInfo	يجب أن تتطلب الضمانات المماثلة مثل AfterClass ولكن الطريقة المشروحة معلمة TestInformation .
AggregatePostProcessor	مُجمِّع للمقاييس يعطي الحد الأدنى ، والحد الأقصى ، والمتوسط ​​، والتباين ، والانحراف المعياري ، والإجمالي ، والعدد ، والنسب المئوية اختياريًا للمقاييس الرقمية التي تم جمعها أثناء عمليات اختبار التكرار المتعدد ، ومعاملتها على أنها مضاعفات.
AllTestAppsInstallSetup	برنامج ITargetPreparer الذي يقوم بتثبيت جميع التطبيقات من مجلد IDeviceBuildInfo#getTestsDir() على الجهاز.
AltDirBehavior	تعداد لتحديد سلوكيات الدليل البديلة للعديد من أدوات التثبيت / أدوات الدفع
AndroidJUnitTest	اختبار يقوم بتشغيل حزمة اختبار الأجهزة على جهاز معين باستخدام android.support.test.runner.AndroidJUnitRunner.
AoaTargetPreparer	ITargetPreparer الذي ينفذ سلسلة من الإجراءات (مثل النقرات والضربات الشديدة) باستخدام بروتوكول Android Open Accessory (AOAv2).
AppBuildInfo	IBuildInfo يمثل تطبيق Android وحزمة (حزم) الاختبار الخاصة به.
AppDeviceBuildInfo	هذه الفئة مهملة. استخدم IDeviceBuildInfo مباشرة.
AppSetup	برنامج ITargetPreparer الذي يقوم بتثبيت apk واختباراته.
AppVersionFetcher	فئة الأداة المساعدة للحصول على سلسلة إصدار التطبيق من الجهاز.
AppVersionFetcher.AppVersionInfo	أنواع معلومات إصدار التطبيق.
ArchModuleController	لا تقوم وحدة التحكم في الوحدة بإجراء الاختبارات عندما لا تتطابق مع أي بنيات معينة.
ArgsOptionParser	يملأ حقول Option من وسيطات سطر الأوامر الموزعة.
صفيف	طرق المنفعة للمصفوفات
ArtChrootPreparer	إنشاء دليل chroot لاختبارات ART.
ArtGTest
ArtRunTest	عداء تجريبي لإجراء اختبارات تشغيل ART.
ArtRunTest.AdbShellCommandException	فئة استثناء للإبلاغ عن خطأ حدث أثناء تنفيذ أمر shell ADB.
ATestFileSystemLogSaver	يتم استخدام فئة LogSaver هذه بواسطة ATest لحفظ السجلات في مسار معين.
AtestRunner	تنفيذ ITestSuite
جامع أتراس	IMetricCollector يقوم بتشغيل atrace أثناء الاختبار ويجمع النتيجة ويسجلها في الاستدعاء.
جامع AtraceRunMetric	يجمع التتبع من كل دليل الاختبار ضمن الدليل المحدد من جهاز الاختبار ، ويسجل دليل الاختبار ويعالج ملفات التتبع تحت دليل الاختبار ويجمع المقاييس.
AutoLogCollector	التعداد الذي يصف المجمع الذي يمكن التعامل معه تلقائيًا بواسطة الأداة.
AutomatedReporters	فئة تحدد رسم الخرائط من المراسلين الآليين لشركة Tradefed.
متوسط ​​المعالج	تنفيذ معالج ما بعد الذي يحسب متوسط ​​قائمة المقاييس.

ب

BackgroundDeviceAction	يقوم بتشغيل أمر على جهاز معين يتكرر حسب الضرورة حتى يتم إلغاء الإجراء.
BaseDeviceMetricCollector	التنفيذ الأساسي لـ IMetricCollector الذي يسمح ببدء وإيقاف التجميع على onTestRunStart(com.android.tradefed.device.metric.DeviceMetricData) و ERROR(/#onTestRunEnd(com.android.tradefed.device.metric.DeviceMetricData,Map)) .
BaseEmulatorPreparer	المُعد المشترك لبدء تشغيل محاكي محلي.
BaseHostJUnit4Test	فئة الاختبار الأساسية لتشغيل اختبارات نمط JUnit4 للمضيف.
BaseLeveledLogOutput	تطبيق أساسي لـ ILeveledLogOutput يسمح بتصفية بعض العلامات بناءً على أسمائها أو مكوناتها.
BaseModuleController	التنفيذ الأساسي لـ IModuleController الذي يجب تنفيذه للتحقق مما إذا كان يجب تشغيل الوحدة أم لا.
BaseMultiTargetPreparer	التنفيذ الأساسي لـ IMultiTargetPreparer الذي يسمح بتعطيل الكائن.
BasePostProcessor	معالج IPostProcessor الأساسي الذي يجب أن يمتد كل تطبيق.
BaseRetryDecision	تنفيذ قاعدة IRetryDecision .
BaseStreamLogger <OS يوسع OutputStream>	ILeveledLogOutput الذي يوجه رسائل السجل إلى تدفق الإخراج وإلى stdout.
BaseTargetPreparer	فئة التنفيذ الأساسية لـ ITargetPreparer التي تسمح بالتحكم في ما إذا كان الكائن معطلاً أم لا.
BaseTestSuite	اختبار لتشغيل مجموعة اختبار التوافق مع نظام المجموعة الجديد.
BatteryController	فئة المنفعة التي تسمح بالتحكم في حالة شحن بطارية الجهاز.
BatteryRechargeDeviceRecovery	اسمح بتشغيل أمر عندما يكون مستوى بطارية الجهاز أقل من عتبة معينة.
البطاريةدرجة الحرارة
BatteryUnavailableDeviceRecovery	مدقق الاسترداد الذي سيطلق التكوين إذا لم يكن مستوى البطارية متاحًا.
BeforeClassWithInfo	يجب أن تتطلب الضمانات المماثلة لـ BeforeClass ولكن الطريقة المشروحة معلمة TestInformation .
بيناريستيت	يستخدم Enum لتسجيل حالة التشغيل / الإيقاف مع حالة عدم التشغيل في IGNORE.
BluetoothConnectionLatencyCollector	سيقوم المُجمع بدفع تكوين قياس المدة statsd المحدد مسبقًا إلى الأجهزة ويجمع مدة اتصال Bluetooth لكل ملف تعريف.
BluetoothConnectionStateCollector	سيجمع هذا المجمع مقاييس BluetoothConnectionStateChanged ويسجل رقم حالة الاتصال لكل ملف تعريف.
BluetoothConnectionSuccessRatePostProcessor	تنفيذ المعالج اللاحق الذي يحسب معدل النجاح لملف تعريف البلوتوث استخدم "metric-key-match" لتحديد المقاييس التي تحتوي على حالات اتصال bluetooth في مصفوفة رقمية مثال [0 ، 1 ، 2 ، 3 ، 0 ، 1 ، 2 ، 3].
جامع BluetoothHciSnoopLogCollector	أداة التجميع لتمكين تسجيل التطفل عبر Bluetooth HCI على DUT وتجميع السجل لكل اختبار.
البلوتوث	وظائف الأداة المساعدة للاتصال بأجهزة Bluetooth على الجهاز يمكن العثور على رمز Bluetooth الخاص بالجهاز في AOSP على: frameworks/base/core/tests/bluetoothtests
BootstrapBuildProvider	IDeviceBuildProvider يقوم بتمهيد إنشاء المعلومات من جهاز الاختبار يستخدم هذا عادةً للأجهزة ذات البنية الموردة خارجيًا ، على سبيل المثال
BootstrapServiceFileResolverLoader	محللات الأحمال باستخدام مرفق خدمة التحميل.
تقرير الشوائب	الكائن الذي يحتوي على مراجع ملفات تقرير الأخطاء ، متوافق مع تقرير الخطأ المسطح وتقرير الأخطاء المضغوطة (bugreportz).
جامع الأخطاء	برنامج ITestInvocationListener المار الذي يجمع تقارير الأخطاء عند حدوث أحداث قابلة للتكوين ثم يستدعي ITestInvocationListener#testLog على عناصره الفرعية بعد جمع كل تقرير خطأ.
BugreportCollector.Filter
جامع الأخطاء
جامع بوغريبورت
جامع Bugreport	مسند كامل يصف متى يتم التقاط تقرير خطأ.
BugreportCollector. العلاقة
BugreportCollector.SubPredicate
جامع BugreportzOnFailure	اجمع تقرير الأخطاء عند فشل حالة الاختبار.
BugreportzOnTestCaseFailureCollector	اجمع تقرير bugreportz عند فشل حالة الاختبار في التشغيل.
خطأ في البناء	يتم إلقاؤه في حالة فشل تشغيل الإنشاء المقدم.
معلومات البناء	التنفيذ العام لـ IBuildInfo الذي يجب أن يرتبط بجهاز ITestDevice .
BuildInfoKey	حصر الصفوف المتعلق ببناء استفسارات المعلومات.
BuildInfoKey.BuildInfoFileKey	تعداد يصف جميع أنواع الملفات المعروفة التي يمكن الاستعلام عنها من خلال IBuildInfo.getFile(com.android.tradefed.build.BuildInfoKey.BuildInfoFileKey) .
BuildInfoRecorder	برنامج ITargetPreparer الذي يكتب بيانات meta الخاصة بالبناء في ملف محدد.
معلومات البناء	فئة استخدام للمساعدة في التعامل مع IBuildInfo
BuildRetrievalError	حدث خطأ فادح أثناء استرداد الإصدار للاختبار.
الإصدار BuildSerialized	فئة تحتوي على إصدار التسلسل الحالي لجميع IBuildInfo .
BuildTestsZipUtils	فئة مساعدة للعمليات المتعلقة باختبارات zip التي تم إنشاؤها بواسطة نظام إنشاء Android
البريد الإلكتروني بالجملة	أداة مساعدة لمرسل البريد الإلكتروني تسمح بالتكوين التالي: الفاصل الزمني المرسل وحجم الاندفاع الأولي والمستلمين وإجمالي عدد الرسائل.
Bundletool	فئة الأدوات التي تستخدم سطر أوامر bundletool لتثبيت ملفات apk. على deivce.
ByteArrayInputStreamSource
ByteArrayList	فئة لتمثيل مصفوفة بايت خفيفة الوزن.
ByteArrayUtil	أدوات للعمل على مصفوفة بايت ، على سبيل المثال ، تحويل البايت إلى عدد صحيح.

ج

CarModuleController	تمنع وحدة التحكم هذه تنفيذ حالات الاختبار على الأجهزة غير الآلية.
CarryDnaeError	ERROR(/RuntimeException) لحمل DeviceNotAvailableException من خلال إطار عمل JUnit4.
CarryInterruptException	يتم إلقاؤه عند تشغيل مهلة مرحلة الاختبار ويلزم نقل InterruptException من مؤشر ترابط تنفيذ الاختبار إلى مؤشر ترابط تنفيذ الاستدعاء.
جهاز cdma	فئة تومض صورة على جهاز Android فعلي باستخدام راديو CDMA.
CecControllerTokenProvider	موفر الرموز المميزة للرموز ذات الصلة بالتحكم في إلكترونيات المستهلك (CEC).
CentralDirectoryInfo	CentralDirectoryInfo عبارة عن فئة تحتوي على معلومات ملف / مجلد داخل ملف مضغوط.
CheckPairingPreparer	CompanionAwarePreparer الذي يتحقق من ارتباط BT بين الأجهزة الأساسية والمرافقة
CircularAtraceUtil	تم تطوير الأداة المساعدة atrace بشكل أساسي لتحديد الأسباب الجذرية لحالات ANR أثناء اختبار Monkey.
CircularByteArray	بنية البيانات للاحتفاظ بمصفوفة ذات حجم ثابت تعمل كمخزن مؤقت دائري ، وتتتبع المجموع الكلي لجميع القيم في المصفوفة.
ClangCodeCoverageCollector	BaseDeviceMetricCollector الذي سيسحب قياسات تغطية Clang من الجهاز ويسجلها كعناصر اختبار.
ClassNotFoundConfigurationException	ConfigurationException عندما لا يتم العثور على فئة الكائن.
ClassPathScanner	البحث عن إدخالات في classpath.
ClassPathScanner.ClassNameFilter	IClassPathFilter يقوم بتصفية وتحويل أسماء فئات جافا.
ClassPathScanner.ExternalClassNameFilter	ClassNameFilter الذي يرفض الفئات الداخلية
ClassPathScanner.IClassPathFilter	مرشح لمسارات دخول مسار الفصل منقوشة بعد FileFilter
كل الوقت	أداة آلية على مدار الساعة لمشاركة منطق متعدد الأجهزة
CloseableTraceScope	فئة محددة النطاق تسمح بالإبلاغ عن قسم التتبع عبر تجربة الموارد
ClusterBuildInfo	فئة IBuildInfo للمباني التي يتم توصيلها بالأنابيب من TFC.
ClusterBuildProvider	برنامج IBuildProvider لتنزيل موارد اختبار TFC.
ClusterClient. العميل	تطبيق IClusterClient للتفاعل مع الواجهة الخلفية لـ TFC.
الكتلة	فئة تمثل مهمة تم جلبها من مجموعة TF.
ClusterCommand.RequestType
ClusterCommand.State	مكانة القيادة في مجموعة قوات التحالف.
ClusterCommandConfigBuilder	فئة لبناء ملف تكوين لأمر كتلة.
ClusterCommandEvent	فئة لتغليف أحداث أمر الكتلة ليتم تحميلها.
ClusterCommandEvent.Builder
ClusterCommandEvent.Type
ClusterCommandLauncher	فئة IRemoteTest لتشغيل أمر من TFC عبر عملية فرعية TF.
ClusterCommandScheduler. الكتلة	ICommandScheduler لدعم TFC (Tradefed Cluster).
ClusterCommandStatus	فئة تمثل الحالة وسبب الإلغاء لأمر من TF Cluster.
ClusterDeviceInfo	فئة لتغليف معلومات جهاز الكتلة ليتم تحميلها.
ClusterDeviceInfo.Builder
ClusterDeviceMonitor	تطبيق IDeviceMonitor الذي يرسل تقارير بالنتائج إلى خدمة Tradefed Cluster.
ClusterEventUploader <T يمد IClusterEvent >	فئة ClusterEventUploader ، والتي تقوم بتحميل IClusterEvent إلى TFC.
ClusterHostEvent	فئة لتغليف أحداث مضيف الكتلة ليتم تحميلها.
ClusterHostEvent.Builder
ClusterHostEvent.HostEventType	تعداد الأنواع المختلفة من الأحداث المضيفة.
الكتلة المضيف	Static تستخدم وظائف TF Cluster للحصول على مثيلات التكوين العامة ، ومعلومات المضيف ، وما إلى ذلك.
ClusterLogSaver	فئة ILogSaver لتحميل مخرجات الاختبار إلى TFC.
ClusterLogSaver.FilePickingStrategy	إستراتيجيات انتقاء الملفات.
ClusterOptions
CodeCoverageTest	اختبار يقوم بتشغيل حزمة اختبار الأجهزة على جهاز معين ويقوم بإنشاء تقرير تغطية الكود.
CollectingByteOutputReceiver	IShellOutputReceiver الذي يجمع ناتج الغلاف بالكامل في byte[] .
CollectingOutputReceiver	IShellOutputReceiver الذي يجمع إخراج الصدفة بالكامل في ERROR(/String) .
CollectingTestListener	برنامج ITestInvocationListener الذي سيجمع جميع نتائج الاختبار.
جامعالمساعدة	مساعد للقيام ببعض عمليات IMetricCollector المطلوبة في عدة أماكن.
CommandFileParser	محلل للملف الذي يحتوي على مجموعة من سطور الأوامر.
CommandFileParser.CommandLine
القيادة	خدمة تسمح بمقاطعة أوامر TradeFederation أو تمييزها على أنها غير قابلة للانقطاع.
CommandLineBuildInfoBuilder	تهدف الأداة إلى التقاط وسائط معلومات البناء المعتادة من سطر الأوامر وإنشاء IBuildInfo منها.
CommandOptions	تنفيذ ICommandOptions .
CommandOptionsGetter	تنفيذ الخدمة الذي يُرجع قيمة خيارات الأمر لاستدعاء معين.
CommandResult	يحتوي على نتيجة الأمر.
CommandRunner	نقطة إدخال بديلة لـ TradeFederation تقوم بتشغيل الأمر المحدد في وسيطات سطر الأوامر ثم الإنهاء.
CommandRunner.ExitCode	رموز الخطأ التي يمكن الخروج بها.
CommandScheduler	برنامج جدولة لتشغيل أوامر TradeFederation عبر جميع الأجهزة المتاحة.
CommandScheduler.HostState	أعداد مختلفة من حالة المضيف
القيادة	يمثل حالة العملية المحددة بوقت.
CommandStatusHandler	معالج يساعد في مراقبة حالة الاستدعاء وتحديثها.
CommonLogRemoteFileUtil	تسمح هذه الأداة المساعدة بتجنب تكرار الكود عبر تمثيل مختلف للجهاز البعيد لمنطق جلب السجل البعيد للملفات الشائعة.
CommonLogRemoteFileUtil.KnownLogFileEntry	تمثيل إدخال سجل معروف للأجهزة البعيدة.
رفيق التخصيص	فئة أساسية تهتم بتخصيص وتحرير الجهاز المرافق يجب تنفيذ getCompanionDeviceSelectionOptions() لوصف المعايير اللازمة لتخصيص الجهاز المصاحب
CompanionAwarePreparer	أداة ITargetPreparer التي تلخص منطق الحصول على جهاز مصاحب مخصص بالفعل.
CompanionAwareTest	فئة الاختبار الأساسية التي تغلف عملية الحصول على الجهاز المرافق وفحصه قد تقوم فئة فرعية باستدعاء getCompanion() لاسترداد المرافق المخصص.
CompanionDeviceTracker	فئة لتخصيص وتحرير الأجهزة المصاحبة
CompanionRunCommandTargetPreparer	برنامج ITargetPreparer الذي يقوم بتشغيل أوامر محددة على الجهاز المصاحب المخصص
CompanionTestAppInstallSetup	برنامج ITargetPreparer الذي يقوم بتثبيت تطبيق واحد أو أكثر من مجلد IDeviceBuildInfo#getTestsDir() على جهاز مصاحب مخصص.
CompileBootImageWithSpeedTargetPreparer	يعيد تجميع مسار فئة التمهيد وخادم النظام باستخدام عامل تصفية المترجم "speed".
حالة الفشل مراقب	مراقبة أي فشل من الاحتجاج.
أولوية الشرط حظر قائمة الانتظار <T>	فئة مؤشر الترابط الآمن مع ERROR(/PriorityBlockingQueue) - مثل العمليات التي يمكنها استرداد الكائنات التي تطابق شرطًا معينًا.
الأولوية الشرطية	ConditionPriorityBlockingQueue.IMatcher يطابق أي كائن.
ConditionPriorityBlockingQueue.IMatcher <T>	واجهة لتحديد ما إذا كانت العناصر تتطابق مع نوع ما من الشروط.
ConfigCompleter	تنفيذ Completer لتكوينات TF الخاصة بنا.
إعدادات	تطبيق IConfiguration ملموس يخزن كائنات التكوين المحملة في الخريطة.
التكوين	يحتفظ بسجل للتهيئة والكائنات المرتبطة بها وخياراتها.
ConfigurationDef.ConfigObjectDef	يحتوي الكائن على معلومات عن className ورقم المظهر الذي يحتوي عليه (على سبيل المثال ، إذا كان للتكوين نفس الكائن مرتين ، فسيكون الأول له رقم الظهور الأول).
التكوين واصف	كائن التكوين الذي يصف بعض جوانب التكوين نفسه.
ConfigurationDescriptor.LocalTestRunner	يستخدم Enum للإشارة إلى عداء الاختبار المحلي.
ConfigurationException	ألقيت إذا تعذر تحميل التكوين.
التكوينمصنع	مصنع لإنشاء IConfiguration .
ConfigurationFactory.ConfigLoader	تنفيذ IConfigDefLoader الذي يتتبع التكوينات المضمنة من تكوين جذر واحد ، ويطرح استثناء على التعميم.
ConfigurationFactory.ExceptionLoader
التكوين	وظائف الأداة المساعدة للتعامل مع ملفات التكوين.
التكوينXmlParserSettings	فئة بسيطة لقبول إعدادات ConfigurationXmlParser لتمرير الإعدادات إلى هذه الفئة ، يكون الاسم المستعار إلزاميًا.
التكوين	محلل لتكوينات Tradefed نمط YAML
التكوين	فئة الأداة المساعدة لإنشاء ملفات تكوين statsd والتفاعل معها ودفعها.
وحدة التحكم	توفر وحدة التحكم الرئيسية في TradeFederation للمستخدم واجهة للتفاعل يدعم حاليًا عمليات مثل أضف أمرًا للاختبار قائمة الأجهزة وحالتهم قائمة الدعوات قيد التقدم أوامر القائمة في قائمة الانتظار تفريغ سجل الاحتجاج إلى ملف / stdout اغلق
Console.ArgRunnable <T>	ERROR(/Runnable) مع طريقة run يمكن أن تأخذ وسيطة
وحدة التحكم	نوع ملائم List<List<String>>
ConsoleReaderOutputStream	OutputStream يمكن استخدامه لجعل System.out.print() يلعب بشكل جيد مع LineReader الخاص بالمستخدم غير مكتمل.
ConsoleResultReporter	نتيجة مراسل لطباعة نتائج الاختبار على وحدة التحكم.
ContentProviderHandler	المعالج الذي يجرد تفاعلات موفر المحتوى ويسمح باستخدام موفر المحتوى الجانبي للجهاز لعمليات مختلفة.
CountingTestResultListener	TestResultListener الذي يتتبع العدد الإجمالي للاختبارات بواسطة TestStatus
CountTestCasesCollector	قم بحساب عدد حالات الاختبار الخاصة باختبار IRemoteTest المحدد والإبلاغ عنها.
التغطيةالقياس	اختبار العنصر النائب الذي يعيد توجيه قياسات التغطية من موفر الإنشاء إلى المسجل.
التغطية الخيارات	كائن Tradefed لعقد خيارات التغطية.
CoverageOptions. سلسلة الأدوات
وحدة المعالجة المركزية	مُعد ITargetPreparer الذي ينتظر حتى يتم استعادة الحد الأقصى للتردد على جميع النوى إلى أعلى مستوى متاح
CreateAvdPreparer
CreateUserPreparer	معد الهدف لإنشاء المستخدم وتنظيفه في النهاية.
الدعوة الحالية	فئة تتعقب وتوفر معلومات الاستدعاء الحالية المفيدة في أي مكان داخل الاستدعاء.
CurrentInvocation.InvocationInfo	بعض المفاتيح المسماة الخاصة التي سنقوم بتعبئتها دائمًا للاستدعاء.
الدعوة الحالية. العزلة الدرجة	يصف مستوى العزلة

د

DebugHostLogOnFailureCollector	المُجمع الذي سيقوم بجمع وتسجيل سجلات جانب المضيف عند حدوث فشل في حالة الاختبار.
الافتراضي	تمثيل الاتصال الافتراضي لجهاز ، يُفترض أنه اتصال ADB قياسي للجهاز.
DefaultConnection.ConnectionBuilder	يستخدم منشئ لوصف الاتصال.
DefaultRemoteAndroidTestRunner	تمديد ddmlib RemoteAndroidTestRunner لتعيين بعض الإعدادات الافتراضية لحالات الاستخدام Tradefed.
DefaultTestsZipInstaller	تطبيق افتراضي لاختبارات zip installer.
تنفيذ المفوضين	InvocationExecution التنفيذ الذي يفوض التنفيذ إلى ثنائي Tradefed آخر.
التبعيات	نوع جديد من الموفر يسمح بالحصول على جميع التبعيات للاختبار.
نتيجة تخصيص الجهاز	يمثل نتائج محاولة تخصيص للأمر.
DeviceAllocationState	يمثل حالة تخصيص الجهاز من منظور IDeviceManager
DeviceAvailableChecker	مدقق للتأكد من أن الوحدة لا تترك الجهاز في حالة عدم الاتصال.
DeviceBaselineChecker	اضبط الإعدادات الأساسية للجهاز قبل كل وحدة.
DeviceBaselineSetter	فئة الملخص المستخدمة لإنشاء إعداد خط أساسي للجهاز.
DeviceBatteryLevelChecker	اختبار IRemoteTest الذي يتحقق من الحد الأدنى لشحن البطارية ، وينتظر وصول البطارية إلى حد الشحن الثاني إذا لم يكن الحد الأدنى للشحن موجودًا.
DeviceBatteryResourceMetricCollector	يجمع هذا المجمع مقاييس بطارية الجهاز.
DeviceBuildDescriptor	فئة مجمعة لـ IBuildInfo ، تحتوي على طرق مساعدة لاسترداد معلومات بناء النظام الأساسي للجهاز.
DeviceBuildInfo	IBuildInfo الذي يمثل بنية كاملة لجهاز Android واختباراته (اختياريًا).
DeviceBuildInfoBootStrapper	برنامج ITargetPreparer الذي يستبدل إنشاء حقول المعلومات بسمات مقروءة من الجهاز هذا مفيد لاختبار الأجهزة ذات الإنشاءات التي تم إنشاؤها من مصدر خارجي (على سبيل المثال
DeviceBuildInfoInjector	برنامج ITargetPreparer الذي يقوم بإدراج بيانات تعريف DeviceBuildDescriptor في IBuildInfo .
منظف ​​الجهاز	يقوم بإعادة التشغيل أو التنسيق كإجراء تنظيف بعد الاختبار ، ويتم إيقاف تشغيل الشاشة اختياريًا
DeviceCleaner.CleanupAction
DeviceCleaner.PostCleanupAction
DeviceConcurrentUtil	يحتوي على طرق وفئات الأدوات المساعدة لتنفيذ الأوامر المتزامنة من جانب الجهاز استخدم ERROR(/ExecutorService) لتشغيل الأوامر التي تم تنفيذها على أنها ShellCommandCallable ، واستخدم ERROR(/#joinFuture(String,Future,long)) للمزامنة مقابل ERROR(/Future) كما تم إرجاعه بواسطة ERROR(/ExecutorService) لتنفيذ الأمر.
DeviceConcurrentUtil.ShellCommandCallable <V>	ERROR(/Callable) يلف تفاصيل تنفيذ أمر shell على جهاز ITestDevice .
DeviceConfigurationHolder	تطبيق IDeviceConfiguration ملموس يخزن كائنات تكوين الجهاز المحملة في سماته.
DeviceDescriptor	فئة تحتوي على معلومات تصف جهازًا قيد الاختبار.
DeviceDisconnectedException	يتم إلقاؤه عندما يتعذر الوصول إلى الجهاز عبر نوع النقل الخاص به ، على سبيل المثال إذا لم يعد الجهاز مرئيًا عبر USB أو اتصال TCP / IP
DeviceErrorIdentifier	معرفات الأخطاء من أخطاء الجهاز وأخطاء الجهاز التي تم الإبلاغ عنها.
DeviceFailedToBootError	يتم إلقاؤه في حالة فشل الجهاز في التمهيد بعد وميضه ببنية.
DeviceFeatureModuleController	وحدة تحكم في الوحدة النمطية لا تقوم بتشغيل الاختبارات عندما لا تدعم ميزة معينة.
DeviceFileReporter	فئة أداة تقوم بفحص الجهاز بحثًا عن الملفات وإرسالها إلى ITestInvocationListener#testLog(String, LogDataType, InputStreamSource) إذا تم العثور عليها.
DeviceFlashPreparer	مُعد ITargetPreparer الذي يُومض صورة على أجهزة Android المادية.
DeviceFoldableState	تمثيل الحالة القابلة للطي للجهاز كما تم إرجاعها بواسطة "حالات الطباعة cmd device_state".
DeviceFolderBuildInfo	IDeviceBuildInfo يحتوي أيضًا على عناصر بناء أخرى موجودة في دليل على نظام الملفات المحلي.
DeviceImageZipFlashingTargetPreparer	مُعِد الهدف الذي يُومِض الجهاز بصور الجهاز المقدمة عبر تنسيق محدد.
DeviceInternetAccessibilityResourceMetricCollector	يقوم المجمع باختبار موقع google.com للتحقق مما إذا كان الجهاز يتمتع بإمكانية الوصول إلى الإنترنت أم لا.
DeviceJUnit4ClassRunner	عداء اختبار JUnit4 الذي يستوعب أيضًا IDeviceTest .
DeviceJUnit4ClassRunner.LogAnnotation	تعليق توضيحي مزيف يهدف إلى نقل السجلات إلى المراسلين.
DeviceJUnit4ClassRunner.MetricAnnotation	التعليقات التوضيحية الزائفة تهدف إلى نقل المقاييس إلى المراسلين.
DeviceJUnit4ClassRunner.TestLogData	تنفيذ ExternalResource TestRule .
DeviceJUnit4ClassRunner.TestMetrics	تنفيذ ExternalResource TestRule .
DeviceManagementGrpcServer	يسمح خادم GRPC بحجز جهاز من Tradefed.
مدير الجهاز
DeviceManager.FastbootDevice	تمثيل جهاز في وضع Fastboot.
DeviceMetricData	كائن للاحتفاظ بجميع البيانات التي تم جمعها بواسطة جامعي المقاييس.
DeviceMonitorMultiplexer	فئة الوكيل لنشر الطلبات إلى عدة IDeviceMonitor s.
DeviceNotAvailableException	يتم طرحه عند عدم توفر الجهاز للاختبار.
DeviceOwnerTargetPreparer	برنامج ITargetPreparer الذي يقوم بإعداد مكون مالك الجهاز.
الجهازالمعطى عداء	عداء ذو ​​معلمات بنمط JUnit4 لاختبارات المعلمات المدفوعة من جانب المضيف.
خصائص الجهاز	التعريفات الثابتة الشائعة لأسماء خصائص جانب الجهاز
DeviceRecoveryModeUtil
DeviceReleaseReporter	يقوم مراسل إصدار الجهاز الذي يتعامل مع التواصل مع الوالد بمعالجة الجهاز (الأجهزة) الذي سيتم إصداره.
الجهاز إعادة تعيين الميزة	تنفيذ جانب الخادم لإعادة الجهاز.
DeviceResetHandler	فائدة التعامل مع إعادة ضبط الجهاز بشكل عام.
DeviceRuntimeException	يتم إلقاؤه عندما لا يؤدي إجراء الجهاز إلى النتائج المتوقعة.
DeviceSelectionOptions	حاوية لمعايير اختيار الجهاز.
DeviceSelectionOptions.DeviceRequestedType	الأنواع المختلفة الممكنة من الأجهزة النائبة المدعومة.
DeviceSettingChecker	تحقق مما إذا كانت إعدادات الجهاز قد تغيرت أثناء تشغيل الوحدة.
إعداد الجهاز	برنامج ITargetPreparer الذي يقوم بتكوين جهاز للاختبار بناءً على Option المتوفرة.
DeviceStateMonitor	فئة المساعد لمراقبة حالة IDevice .
DeviceStorageAgeResourceMetricCollector	تحليل عمر التخزين من logcat.
DeviceStorageFiller	المُعد المستهدف لملء التخزين بحيث يتوفر قدر من المساحة الخالية.
DeviceStorageStatusChecker	تحقق مما إذا كان الجهاز يحتوي على مساحة قرص كافية للأقسام المحددة.
DeviceStringPusher	الهدف المُعد لكتابة سلسلة إلى ملف.
DeviceSuite	يوسع Suite حاوية JUnit4 من أجل توفير ITestDevice للاختبارات التي تتطلب ذلك.
DeviceSyncHelper	المساعد الذي يساعد على مزامنة صورة جهاز جديدة مع الجهاز.
DeviceTestCase	حالة اختبار Helper JUnit التي توفر خدمات اختبار IRemoteTest و IDeviceTest .
DeviceTestResult	تخصص TestResult الذي سيجهض عند حدوث DeviceNotAvailableException
DeviceTestResult.RuntimeDeviceNotAvailableException
DeviceTestRunOptions	فئة منشئ للخيارات المتعلقة بتشغيل اختبارات الجهاز من خلال BaseHostJUnit4Test.
DeviceTestSuite	مجموعة اختبار Helper JUnit التي توفر خدمات اختبار IRemoteTest و IDeviceTest .
DeviceTraceCollector	المُجمع الذي سيبدأ تتبع perfetto عند بدء تشغيل اختباري وتسجيل ملف التتبع في النهاية.
DeviceUnavailableMonitor	يحاول هذا المستمع التقاط مستوى حالة الاختبار DNAE فقط.
DeviceUnresponsiveException	تخصص DeviceNotAvailableException يشير إلى أن الجهاز مرئي لـ adb ، ولكنه لا يستجيب (على سبيل المثال ، انتهاء مهلة الأوامر ، عدم التمهيد ، إلخ)
DeviceUpdateTargetPreparer	مُعد ITargetPreparer مجردة يتولى الخطوات الشائعة حول تحديث الأجهزة بملف صورة جهاز من مصدر خارجي (على عكس خدمة الإنشاء).
DeviceWifiResourceMetricCollector	يجمع المجمع قوة إشارة wifi الحالية المتصلة ومقاييس سرعة الارتباط.
DeviceWiper	مُعد ITargetPreparer الذي يمسح بيانات المستخدم
DirectedGraph <V>	تنفيذ رسوم بيانية موجهة غير مرجحة.
قم بتعطيل SELinuxTargetPreparer	معد الهدف الذي يعطل SELinux إذا تم تمكينه.
DryRunKeyStore	مخزن مفاتيح للتشغيل التجريبي حيث يتم دائمًا استبدال أي قيمة مخزن مفاتيح وإيجادها بشكل صحيح.
دراي رانر	اختبارات التشغيل الجاف بشفافية بدلاً من تنفيذها فعليًا.
DynamicFileStubTest	هذا اختبار تم إجراؤه لاختبار Tradefed يمكنه حل الملف الديناميكي بشكل صحيح.
DynamicRemoteFileResolver	فئة تساعد في حل مسار الملفات البعيدة.
DynamicRemoteFileResolver.FileResolverLoader	تطبيقات تحميل IRemoteFileResolver .
DynamicSystemPreparer	برنامج ITargetPreparer الذي يقوم بإعداد صورة نظام أعلى جهاز تم إنشاؤه باستخدام تحديث النظام الديناميكي.

ه

EarlyDeviceReleaseF Feature	تطبيق خادم الميزة للإصدار المبكر للجهاز.
بريد إلكتروني	فئة المساعد لإرسال بريد إلكتروني.
EmailHostHealthAgent	تنفيذ IHostHealthAgent لإرسال بريد إلكتروني من تقارير مراقبة المضيف
EmmaXml الثوابت	الثوابت المستخدمة عند تحليل تقرير emma xml.
EmulatorMemoryCpuCapturer
EndCentralDirectoryInfo	EndCentralDirectoryInfo هي فئة تحتوي على المعلومات الإجمالية لملف مضغوط.
EnforcedSeLinuxChecker	مدقق الحالة الذي يضمن حالة Selinux.
EraseUserDataPreparer	برنامج ITargetPreparer الذي يمسح بيانات المستخدم على الجهاز.
ErrorIdentifier	تصف هذه الواجهة خطأً محددًا وخصائصه.
ErrorStorageUtil	فئة المساعد لمعالجة الأخطاء لتتماشى مع التخزين المشترك.
الأحداث	مستمع يقوم بتسجيل جميع الأحداث التي يتلقاها في ملف
استثناء رمي عداء التفاف
ExecutableBaseTest	الفئة الأساسية لأسلوب الاختبارات القابل للتنفيذ.
ExecutableHostTest	عداء اختبار للتشغيل القابل للتنفيذ يعمل على المضيف.
ExecutableTargetTest	عداء اختبار للتشغيل القابل للتنفيذ يعمل على الهدف.
التنفيذالملفات	تبعيات الملفات التي تم إنشاؤها أثناء تنفيذ اختبار أو استدعاء يجب حملها للاختبار.
ExecutionFiles.FilesKey	تعداد المفتاح القياسي المعروف للخريطة.
التنفيذ	الخصائص التي تم إنشاؤها أثناء تنفيذ الاختبار أو الاستدعاء.
ExistingBuildProvider	IBuildProvider الذي يقوم بإرجاع IBuildInfo الذي تم إنشاؤه بالفعل.
ملف ممتد	هو امتداد لملف قياسي لحمل البيانات الوصفية المتعلقة بالبناء.

F

فشل الوصف	الفئة التي تصف معلومات الفشل في اتحاد التجارة.
FakeTest	اختبار مزيف هدفه تسهيل الحصول على نتائج اختبار قابلة للتكرار.
FakeTestsZipFolder	أداة اختبار تقوم بإنشاء مجلد اختبارات مزيف غير مضغوط بناءً على قائمة بالمحتوى.
FakeTestsZipFolder.SemType
FastbootCommandPreparer	معد الهدف الذي يقوم بتشغيل fastboot ويرسل أوامر fastboot.
FastbootDeviceFlasher	فئة تعتمد على fastboot لفلاش صورة على أجهزة Android المادية.
FastbootHelper	فئة المساعد لعمليات Fastboot.
FastbootUpdateBootstrapPreparer. برنامج FastbootUpdateBootstrapPreparer	برنامج ITargetPreparer الذي يقوم بتدوير الملفات المحددة (أداة تحميل التشغيل ، والراديو ، وصورة الجهاز المضغوط) إلى IDeviceBuildInfo للحصول على وميض الأجهزة باستخدام FastbootDeviceFlasher ، ثم يقوم بحقن سمات جهاز ما بعد التمهيد في معلومات الإنشاء لأغراض الإبلاغ عن النتائج.
FatalHostError	حدث استثناء يشير إلى حدوث خطأ فادح غير قابل للاسترداد على الجهاز المضيف الذي يقوم بتشغيل TradeFederation ، وأنه يجب إيقاف تشغيل مثيل TradeFederation.
FeatureFlagTargetPreparer	يحدّث DeviceConfig (علامات الميزات التي تم ضبطها بواسطة خدمة بعيدة).
FileDownloadCache	فئة مساعدة تحافظ على ذاكرة تخزين مؤقت LRU لنظام الملفات المحلي للملفات التي تم تنزيلها.
FileDownloadCacheFactory	مصنع لإنشاء FileDownloadCache
FileDownloadCacheWrapper	فئة مجمعة توفر تسهيلات FileDownloadCache أثناء تنفيذ واجهة IFileDownloader .
FileIdleMonitor	يراقب الملفات وينفذ رد نداء إذا كانت خاملة (أي
FileInputStreamSource	مصدر InputStreamSource يأخذ ملف إدخال.
FileLogger	ILeveledLogOutput الذي يوجه رسائل السجل إلى ملف وإلى stdout.
FileProtoResultReporter	مراسل أولي يقوم بتفريغ TestRecord في ملف.
FilePullerDeviceMetricCollector	BaseDeviceMetricCollector الذي يستمع لمفتاح المقاييس القادم من الجهاز ويسحبها كملف من الجهاز.
FilePullerLogCollector	مسجل الملف المبلغ عنه من جانب الجهاز.
نظام الملفات	حفظ السجلات في نظام الملفات.
ملف	فئة مساعدة للعمليات المتعلقة بالملف
FileUtil.HarnessIOException	تسخير الاستثناء الذي يساعد في حمل مشكلات الملفات.
FileUtil.LowDiskSpaceException	يتم إلقاؤها إذا كانت مساحة القرص القابلة للاستخدام أقل من الحد الأدنى.
FilteredResultForwarder	متغير ResultForwarder الذي يسمح فقط بالإبلاغ عن قائمة المسموح بها من TestDescription .
FixedByteArrayOutputStream	ERROR(/OutputStream) يحتفظ فقط بأقصى قدر من البيانات.
طريقة اللمعان	تعداد لوصف الطريقة المستخدمة في وميض الجهاز قيد الاختبار
وامض الموارد المحلل اللغوي	فئة تقوم بتوزيع الإصدارات المطلوبة من ملفات الصور المساعدة اللازمة لوميض الجهاز.
وامض الموارد المحلل اللغوي	A typedef for Map<String, MultiMap<String, String>> .
FlashingResourcesParser.Constraint	A filtering interface, intended to allow FlashingResourcesParser to ignore some resources that it otherwise might use
FlashingResourceUtil	This utility helps setting the appropriate version of artifacts so they can be flashed via DeviceFlashPreparer .
FoldableExpandingHandler	A IModuleParameterHandler expanding into more for each non-primary foldable configuration.
FoldableHandler	Generic foldable handler that can take the foldable parameters to create a specialized module.
FoldableModePreparer	A target preparer that can switch the foldable state of a device.
FolderBuildInfo	Concrete implementation of a IFolderBuildInfo .
FolderSaver	A ITargetPreparer that pulls directories off device, compresses and saves it into logging backend.
FormattedGeneratorReporter	Reporter that allows to generate reports in a particular format.
FreeDeviceState
FuseUtil	A helper class for FUSE operations.

G

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

H

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

I

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

J

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

K

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

L

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

M

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

N

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

O

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

P

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

Q

QuotationAwareTokenizer

R

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

S

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

T

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

U

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

V

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

W

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

X

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

Y

YamlClassOptionsParser

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

Z

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

,

Class Index

These are the API classes. See all API packages .

A

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

B

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

C

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

D

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

E

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

F

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

G

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

H

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

I

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

J

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

K

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

L

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

M

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

N

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

O

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

P

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

Q

QuotationAwareTokenizer

R

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

S

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

T

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

U

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

V

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

W

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

X

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

Y

YamlClassOptionsParser

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

Z

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