类指数

这些API类。查看所有的API包。

一个

AaptParser	类提取物的apk信息通过解析“AAPT转储徽章”的输出。
阿比	表示ABI的类。
AbiFormatter	对于ABI的实用工具类。
AbiUtils	处理设备的ABI的实用工具类
AbstractHostMonitor	典型的类主机健康状况监控。
AbstractTargetCleaner	一个`ITargetCleaner`类与存根`setUp(ITestDevice, IBuildInfo)`方法
AbstractXmlParser	助手基类解析XML文件
AbstractXmlParser.ParseException	如果XML输入无法解析时抛出
AcloudConfigParser	助手类解析Acloud配置（用于启动云装置实例）。
AcloudConfigParser.AcloudKeys	关键的设置可以从配置进行搜索。
ActivityStatusChecker	状态检查在模块的运行结束遗留下来的活动。
AdbStopServerPreparer	目标报税之前和执行adb测试后停止主机上的服务器ADB。
AdditionalFilesInstaller	一个`ITargetPreparer`是推动所有`IBuildInfo#getFiles()`在设备具体路径。
AggregatePostProcessor	度量聚合器，使该最小值，最大值，平均值，用于在多迭代测试运行收集的数字度量方差和标准偏差，将它们视为双打。
报警	其中等待一段时间，然后甲线程中断特定其他线程。
AllTestAppsInstallSetup	甲`ITargetPreparer`它安装来自所有应用`IDeviceBuildInfo#getTestsDir()`到设备的文件夹。
AltDirBehavior	的枚举定义各种测试工件安装/推动器替代目录行为
AndroidJUnitTest	一个测试，运行使用android.support.test.runner.AndroidJUnitRunner给定设备上的仪表测试包。
AndroidManifestWriter	助手类修改AndroidManifest。
AoaTargetPreparer	`ITargetPreparer`执行使用Android打开附件（AOAv2）协议的一系列动作（例如点击和划动）。
AppBuildInfo	甲`IBuildInfo`表示Android应用程序和它的测试包（一个或多个）。
AppDeviceBuildInfo	一个`IDeviceBuildInfo`也包含一个`IAppBuildInfo` 。
AppSetup	一个`ITargetPreparer`用于安装的APK和它的测试。
AppVersionFetcher	实用类从设备获得应用程序版本字符串。
AppVersionFetcher.AppVersionInfo	应用程序版本信息类型。
ArgsOptionParser	填充`Option`从解析的命令行参数字段。
ArrayUtil	数组的实用方法
AtestRunner	实施`ITestSuite`
AtraceCollector	一个`IMetricCollector`运行一个测试期间atrace和收集的结果，他们登录到调用。
AtraceRunMetricCollector	采集从测试设备的指定目录下的所有test目录下的痕迹，记录测试目录和后处理的跟踪文件test目录下，并聚集指标。
AutoLogCollector	枚举描述哪些收集器可以自动地由线束来处理。
AveragePostProcessor	后置处理器的实现，计算平均指标的清单。

乙

BackgroundDeviceAction	运行给定的设备重复必要直到动作被取消的命令。
BaseDeviceMetricCollector	基本实现`IMetricCollector` ，允许启动和停车时收集`onTestRunStart(com.android.tradefed.device.metric.DeviceMetricData)`和`ERROR(/#onTestRunEnd(com.android.tradefed.device.metric.DeviceMetricData,Map))`
BaseHostJUnit4Test	基础测试类运行主机JUnit4风格的测试。
BaseLeveledLogOutput	对于基实现`ILeveledLogOutput` ，允许基于其名称或组件筛选一些标签。
BaseModuleController	基本实现`IModuleController`应该检查如果一个模块应运行或无法执行。
BaseMultiTargetPreparer	基本实现`IMultiTargetPreparer` ，允许禁用对象。
BasePostProcessor	该基地`IPostProcessor`每个执行应该扩展。
BaseTargetPreparer	基本实现类`ITargetPreparer` ，使控制对象是否禁用。
BaseTestSuite	一个测试为新套件的系统上运行兼容性测试套件。
BatteryTemperature
BatteryUnavailableDeviceRecovery	恢复检查将触发的配置，如果电池电量不可用。
BinaryState	枚举用于记录开/关状态与IGNORE无操作状态。
BluetoothUtils	调用BluetoothInstrumentation设备上的实用功能装置侧BluetoothInstrumentation代码可以在AOSP在以下网址找到： `frameworks/base/core/tests/bluetoothtests`
BootstrapBuildProvider	一个`IDeviceBuildProvider`从测试设备白手起家构建信息这通常用于设备与外部提供的构建，即
BuddyInfoMetricCollector	一个`ScheduledDeviceMetricCollector`以定期收集碎片。
错误报告	物体保持在错误报告文件的引用，平错误报告和压缩的错误报告（bugreportz）兼容。
BugreportCollector	直通`ITestInvocationListener`收集bug报告时，可配置的事件发生，然后调用`ITestInvocationListener#testLog`每个错误报告被收集后，其子女。
BugreportCollector.Filter
BugreportCollector.Freq
BugreportCollector.Noun
BugreportCollector.Predicate	一个完整的谓语描述何时捕捉错误报告。
BugreportCollector.Relation
BugreportCollector.SubPredicate
BugreportzMetricCollector	一个`ScheduledDeviceMetricCollector`以定期收集压缩的错误报告。
BugreportzOnFailureCollector	收集bugreportz当测试案例失败。
BuildError	如果提供的编译无法运行时抛出。
BuildInfo	通用实施的`IBuildInfo`应与相关`ITestDevice` 。
BuildInfoAttributePreparer	一个`ITargetPreparer` ，增加了任意属性的`IBuildInfo` 。
BuildInfoKey	类控股枚举有关构建信息查询。
BuildInfoKey.BuildInfoFileKey	枚举描述所有可通过查询该已知文件类型`IBuildInfo#getFile(BuildInfoFileKey)`
BuildInfoRecorder	一个`ITargetPreparer`写入构建信息元数据到一个指定的文件。
BuildRetrievalError	在检索构建测试发生了致命错误。
BuildSerializedVersion	类，它包含所有的当前版本的系列化`IBuildInfo` 。
BuildTestsZipUtils	对于涉及到的测试操作的辅助类拉链通过Android编译系统生成
BulkEmailer	甲电子邮件发件人工具，它允许进行以下配置：发送间隔，初始突发大小，收件人和总数的消息。
BundletoolUtil	工具类应用bundletool命令行上deivce安装.apks。
ByteArrayInputStreamSource
ByteArrayList	一个类来表示一个轻量级字节数组。

C

CarModuleController	该控制器防止了测试例执行对非汽车设备。
CarryDnaeError	内部`RuntimeException`携带`DeviceNotAvailableException`通过JUnit4框架。
CdmaDeviceFlasher	与CDMA无线电物理Android装置上闪烁的图像的类。
CheckPairingPreparer	甲`CompanionAwarePreparer`用于验证主要和同伴设备之间的接合BT
CircularAtraceUtil	一个atrace效用主要开发了用于猴测试期间识别ANR次数的根源。
CircularByteArray	数据结构，用于保持其操作作为循环缓冲器，并跟踪在阵列中的所有值的总和的固定大小的数组。
ClassNotFoundConfigurationException	`ConfigurationException`当找不到对象的类为。
ClassPathScanner	查找类路径条目。
ClassPathScanner.ClassNameFilter	一个`IClassPathFilter`滤网和转换的Java类的名称。
ClassPathScanner.ExternalClassNameFilter	甲`ClassNameFilter`排斥内部类
ClassPathScanner.IClassPathFilter	一种用于类路径条目路径滤波器图案后`FileFilter`
ClockworkUtils	用于共享多设备逻辑发条效用
CodeCoverageTest	一个测试，运行给定的设备上的仪表测试包，并生成代码覆盖率报告。
CollectingByteOutputReceiver	甲`IShellOutputReceiver`其收集整个壳输出到`byte[]`
CollectingOutputReceiver	甲`IShellOutputReceiver`其收集整个壳输出成一个`String` 。
CollectingTestListener	一个`ITestInvocationListener`将收集所有的测试成绩。
CollectorHelper	助手做一些`IMetricCollector`在几个地方所需的操作。
CommandFileParser	解析器文件，它包含的命令行设置。
CommandFileParser.CommandLine
CommandInterrupter	服务允许TradeFederation命令被打断或标记为不可中断。
CommandOptions	实施`ICommandOptions` 。
CommandResult	包含一个命令的结果。
CommandRunner	一个替代TradeFederation入口点，将运行在命令行参数指定的命令，然后退出。
CommandRunner.ExitCode	错误代码是可能的退出。
CommandScheduler	一种用于运行TradeFederation调度跨越所有可用设备的命令。
CommandScheduler.HostState	主机的不同状态枚举
CommandStatus	表示一个定时操作的状态。
CommonLogRemoteFileUtil	该工具允许以避免重复代码在不同的远程设备表示为远程日志获取的公共文件的逻辑。
CommonLogRemoteFileUtil.KnownLogFileEntry	远程设备的已知日志条目的表示。
CompanionAllocator	基类，它分配和释放配套设备的护理 `getCompanionDeviceSelectionOptions()`应被实现来描述分配伴随装置所需要的标准
CompanionAwarePreparer	一个`ITargetPreparer`封装得到一个已经分配的配套设备的逻辑。
CompanionAwareTest	测试基类，封装boilerpate获取和检查配套设备的子类可以调用`getCompanion()`来检索分配的伴侣。
CompanionDeviceTracker	一种用于分配和释放配套设备类
CompanionRunCommandTargetPreparer	一个`ITargetPreparer`是运行指定分配的配套设备上的命令
CompanionTestAppInstallSetup	甲`ITargetPreparer` ，其从安装了一个或更多的应用程序`IDeviceBuildInfo#getTestsDir()`夹到所分配的同伴设备。
ConditionPriorityBlockingQueue <T>	有一个线程安全类`ERROR(/PriorityBlockingQueue)`式的操作，可以检索符合特定条件的对象。
ConditionPriorityBlockingQueue.AlwaysMatch <T>	一个`ConditionPriorityBlockingQueue.IMatcher`任何对象匹配。
ConditionPriorityBlockingQueue.IMatcher <T>	用于确定是否元素符合某种条件的接口。
ConfigCompletor	在实施`Completor`我们的TF配置。
组态	一个具体的`IConfiguration`实现，存储装载配置中的地图对象。
ConfigurationDef	拥有的配置，其关联的对象和他们的选择的记录。
ConfigurationDef.ConfigObjectDef	目的是为保持的className信息，并有出现次数（例如，如果一个配置具有相同的对象两次，第一个将有首次亮相号）。
ConfigurationDef.OptionDef	持有期权的细节。
ConfigurationDescriptor	配置对象描述配置本身的某些方面。
ConfigurationDescriptor.LocalTestRunner	枚举用于指示本地测试运行。
的ConfigurationException	如果配置无法加载抛出。
ConfigurationFactory	工厂创建`IConfiguration` 。
ConfigurationFactory.ConfigLoader	的实施`IConfigDefLoader`跟踪从一个根配置所包含的配置，并且抛出异常上圆形包括。
ConfigurationUtil	效用函数来处理配置文件。
的configutil	创建与互动，推动statsd配置文件的实用工具类。
ConnectionChecker	目标是制备者等待，直到一个IP地址asigned到任何指定的接口。
安慰	主要TradeFederation控制台提供用户与界面进行交互目前支持如操作添加一个命令测试列表中的设备和其状态正在进行中的调用列表在队列列表命令转储调用日志文件/标准输出关掉
Console.ArgRunnable <T>	阿`Runnable`与`run` ，可以采取一个参数的方法
Console.CaptureList	一个方便的类型`List<List<String>>`
ConsoleReaderOutputStream	可以使用一个OutputStream做`System.out.print()`发挥好与用户的`ConsoleReader`缓冲区。
ConsoleResultReporter	结果记者打印测试结果到控制台。
ContentProviderHandler	处理器抽象内容提供商的互动，并允许使用不同的操作设备方面的内容提供商。
CoverageMeasurementForwarder	一个虚拟测试fowards从生成提供记录器覆盖测量。
CpuStatsCollector	它运行Helper类`cpustats`不断上`ITestDevice`并解析输出。
CpuStatsCollector.CpuStats	类用于保持解析的输出数据为单个`cpustats`输出。
CpuStatsCollector.CpuStatsReceiver	接收器，其分析从输出`cpustats`和任选记录到文件中。
CpuThrottlingWaiter	一个`ITargetPreparer`是等待，直到最大频率上的所有核心都将恢复到可用的最高水平
CrashCollector	甲`ITargetPreparer`运行在设备上，其抑制和日志测试执行期间崩溃崩溃集电极。
CreateUserPreparer	目标编制者创建用户和清除它在最后。

d

DebugHostLogOnFailureCollector	收集器将收集和当测试案例失败时记录主机端日志。
DefaultRemoteAndroidTestRunner	在ddmlib的扩展`RemoteAndroidTestRunner`设置一些默认Tradefed使用情况。
DefaultTestsZipInstaller	测试默认实现压缩安装程序。
DeviceBatteryLevelChecker	一个`ITargetPreparer`该检查的最小电池充电，并且等待电池达到第二充电阈如果最小电荷不存在。
DeviceBuildDescriptor	包装类的`IBuildInfo` ，包含辅助方法来检索设备平台构建的信息。
DeviceBuildInfo	甲`IBuildInfo`代表一个完整的Android装置的构建和（任选地）其测试。
DeviceBuildInfoInjector	甲`ITargetPreparer`进行的插入`DeviceBuildDescriptor`元数据插入到`IBuildInfo` 。
DeviceCleaner	执行重新启动或格式如试验后清理动作，以及任选地接通屏幕关闭
DeviceCleaner.CleanupAction
DeviceCleaner.PostCleanupAction
DeviceConcurrentUtil	包含用于并发设备侧命令执行实用程序的方法和类使用`ERROR(/ExecutorService)`来运行所实施的命令`ShellCommandCallable` ，和使用`ERROR(/#joinFuture(String,Future,long))`针对同步`ERROR(/Future)`作为返回由`ERROR(/ExecutorService)`该命令的执行。
DeviceConcurrentUtil.ShellCommandCallable <V>	甲`ERROR(/Callable)`一个包装上的执行外壳命令的细节`ITestDevice` 。
DeviceConfigurationHolder	一个具体`IDeviceConfiguration`实现，存储在它的属性加载的设备配置对象。
DeviceDiagTest	该诊断可用于运行测试设备的测试。
DeviceDisconnectedException	当设备通过它的传输类型不再可达抛出。
DeviceFailedToBootError	如果设备与构建闪现后无法开机时抛出。
DeviceFatalError	当设备发生了致命错误，它不应再用于测试扔了，。
DeviceFileReporter	一个工具类检查文件的设备并将它们发送到`ITestInvocationListener#testLog(String, LogDataType, InputStreamSource)`如果找到。
DeviceFlashPreparer	甲`ITargetPreparer`该闪烁上的实体Android硬件的图像。
DeviceFlashPreparer.EncryptionOptions	选项枚举处理用户数据图像的加密
DeviceFolderBuildInfo	一个`IDeviceBuildInfo`还包含有对本地文件系统的目录等构建构件。
DeviceJUnit4ClassRunner	JUnit4测试运行也适应`IDeviceTest` 。
DeviceJUnit4ClassRunner.LogAnnotation	假注释意味着携带日志记者。
DeviceJUnit4ClassRunner.MetricAnnotation	假注释意味着携带指标向记者介绍。
DeviceJUnit4ClassRunner.TestLogData	实施`ExternalResource`和`TestRule` 。
DeviceJUnit4ClassRunner.TestMetrics	实施`ExternalResource`和`TestRule` 。
DeviceJUnit4ClassRunnerBuilder	甲`RunnerBuilder`供给`DeviceJUnit4ClassRunner` S，具体用于对供给流道`ERROR(LongevitySuite/android.host.test.longevity.LongevitySuite LongevitySuite)`和`LongevityHostRunner` 。
装置经理
DeviceManager.FastbootDevice
DeviceMetricData	对象持有公制收藏家收藏的所有数据。
DeviceMonitorMultiplexer	代理类传播请求到多个`IDeviceMonitor`秒。
DeviceNotAvailableException	当一个设备不再可用于测试抛出。
DeviceParameterizedRunner	JUnit4风格参数亚军主机端驱动的参数测试。
DeviceProperties	对于设备侧属性名称公共常量定义
DeviceRecoveryModeUtil
DeviceRuntimeException	当设备动作并没有导致预期的结果抛出。
DeviceSelectionOptions	容器用于设备的选择标准。
DeviceSelectionOptions.DeviceRequestedType	所支持的不同可能类型的占位符的设备。
DeviceSettingChecker	检查设备设置的模块运行过程中发生了变化。
DeviceSetup	甲`ITargetPreparer`用于配置用于测试基于所提供的设备`Option`秒。
DeviceSideCollectorSpecification	Tradefed对象指定在所限定的设备集电极： platform_testing /库/设备收集器。
DeviceStateMonitor	Helper类用于监视的状态`IDevice` 。
DeviceStorageFiller	目标报税填满存储这样的自由空间量是可用的。
DeviceStringPusher	目标报税写一个字符串的文件。
DeviceSuite	扩展JUnit4容器`Suite` ，以提供一个`ITestDevice`给需要它的测试。
DeviceTestCase	助手JUnit测试的情况下，提供了`IRemoteTest`和`IDeviceTest`服务。
DeviceTestResult	一个专业化`TestResult`时，将中止`DeviceNotAvailableException`发生
DeviceTestResult.RuntimeDeviceNotAvailableException
DeviceTestRunOptions	构建器类与通过BaseHostJUnit4Test运行设备测试选项。
DeviceTestSuite	助手JUnit测试套件，提供了`IRemoteTest`和`IDeviceTest`服务。
DeviceUnavailEmailResultReporter	一个`EmailResultReporter`当调用失败由于设备不可用的异常，将发送电子邮件。
DeviceUnresponsiveException	的专业化`DeviceNotAvailableException`指示设备是亚行可见的，但没有响应（即，命令超时，无法启动，等）
DeviceUtilStatsMonitor	甲`IDeviceMonitor`计算设备利用率的统计。
DeviceUtilStatsMonitor.StubDeviceUtil	计算平均利用率主机枚举时用于配置治疗存根设备
DeviceUtilStatsMonitor.UtilizationDesc	容器利用统计信息。
DeviceWiper	一个`ITargetPreparer`该湿巾用户数据
将DirectedGraph <V>	有向加权图的实施。
DisableSELinuxTargetPreparer	目标报税如果启用禁用SELinux的。
DryRunKeyStore	一种干式运行密钥库，其中的任何密钥存储值总是正确的更换和发现。
DumpHeapCollector	一个`ScheduledDeviceMetricCollector`收集内存转储的定期进程。
DynamicFileStubTest	这是一个tradefed测试，测试tradefed能正确解析动态文件。
DynamicRemoteFileResolver	等级，有助于解决远程文件路径。

Ë

电子邮件	一个辅助类来发送电子邮件。
EmailHostHealthAgent	一个`IHostHealthAgent`实现发送电子邮件从主机监控报告
EmailResultReporter	一个简单的结果，记者的基类发送电子邮件的测试结果。
EmmaXmlConstants	常量分析艾玛XML报告时使用。
EnforcedSeLinuxChecker	状态检查，确保SELinux的地位。
EraseUserDataPreparer	甲`ITargetPreparer`该擦拭装置上的用户数据。
ExecutableBaseTest	基类的测试可执行风格。
ExecutableHostTest	测试运行在主机上的可执行文件运行。
ExistingBuildProvider	一个`IBuildProvider`返回已构建`IBuildInfo` 。

F

FailureEmailResultReporter	一个`EmailResultReporter`如果任一测试失败或调用故障发生的发送通知。
FakeTest	一个假的测试，其目的是可以很容易地生成可重复的测试结果。
FakeTestsZipFolder	创建一个假的一个测试夹具解压测试基于文件夹的内容的列表上。
FakeTestsZipFolder.ItemType
FastbootCommandPreparer	目标准备者触发FASTBOOT并发送FASTBOOT命令。
FastbootDeviceFlasher	依靠FASTBOOT类闪烁在实体Android硬件的图像。
FastbootHelper	一个辅助类FASTBOOT操作。
FatalHostError	表示一个致命的不可恢复的错误例外发生运行TradeFederation在主机上，并且TradeFederation实例应该被关闭。
FileCleaner	一个`ITargetCleaner` ，消除文件系统上拆卸文件
FileDownloadCache	一个辅助类维护下载文件的本地文件系统缓存LRU。
FileDownloadCacheFactory	该工厂用于创建`FileDownloadCache`
FileDownloadCacheWrapper	包装类，提供`FileDownloadCache`设施，同时实现`IFileDownloader`接口。
FileIdleMonitor	监控文件并执行，如果他们被闲置的回调（即
FileInputStreamSource	一个`InputStreamSource` ，其采用输入文件。
FileLogger	一个`ILeveledLogOutput`引导日志信息的文件，并到stdout。
FileProtoResultReporter	原记者转储`TestRecord`到文件中。
FilePullerDeviceMetricCollector	一个`BaseDeviceMetricCollector`用于侦听关键指标来自设备和拉他们从设备中的文件。
FilePullerLogCollector	文件记录器报告的设备端。
FileSystemLogSaver	将日志保存到文件系统。
FileUtil	一个辅助类的文件相关操作
FileUtil.LowDiskSpaceException	如果可用磁盘空间是低于最小阈值抛出。
FilteredResultForwarder	的变异`ResultForwarder` ，只允许白名单`TestDescription`予以报道。
FixedByteArrayOutputStream	在内存中的`ERROR(/OutputStream)` ，仅保留的最大数据量。
FlashingResourcesParser	甲类解析出的辅助图像文件所需要的版本所需闪烁的装置。
FlashingResourcesParser.AndroidInfo	一种用于typedef的`Map<String, MultiMap<String, String>>` 。
FlashingResourcesParser.Constraint	过滤接口，意在让`FlashingResourcesParser`忽略一些资源，这否则可能会使用
FolderBuildInfo	具体实现的`IFolderBuildInfo` 。
FolderSaver	一个`ITargetCleaner`拉动目录关闭装置，把它压缩并保存到记录后端。
FormattedGeneratorReporter	记者看到，允许产生特定格式的报表。

G

GceAvdInfo	结构以保持给定的GCE AVD实例相关的数据。
GceAvdInfo.GceStatus
GceManager	管理该GCE来电助手启动/停止收集日志从GCE。
GceRemoteCmdFormatter	工具类格式的命令达到远程设备GCE。
GceRemoteCmdFormatter.ScpMode	SCP可用于推或拉文件取决于args来的结构。
GceSshTunnelMonitor	纱线监控的GCE SSH隧道。
GCSBucketUtil	文件管理器从谷歌云存储（GCS）下载和上传文件。
GCSBucketUtil.GCSFileMetadata	简单打包在GCS文件信息。
GCSCommon	基类，像下载和上传GCS操作。
GCSConfigurationFactory	一个`ConfigurationFactory`负载从谷歌云存储CONFIGS。
GCSConfigurationFactory.GCSConfigLoader	的延伸`ConfigurationFactory.ConfigLoader`该载荷从GCS配置，从一个根配置跟踪包括配置和抛出异常上圆形包括。
GCSConfigurationServer	从谷歌云存储（GCS）配置服务器负载CONFIGS。
GCSDownloaderHelper	下载的GCS一桶需要缓存和解决全局配置的照顾。
GCSFileDownloader	文件下载从谷歌云存储（GCS）下载文件。
GCSFileUploader	文件上传到上传文件数据到Google云存储（GCS）。
GCSHostResourceManager	从GCS下载主机资源（谷歌云存储）。
GcsRemoteFileResolver	实施`IRemoteFileResolver`允许下载从GCS桶内。
GCSTestResourceProvider	从GCS下载测试资源。
GlobalConfiguration	一个`IGlobalConfiguration`实现，存储在地图加载的配置对象
GoogleApiClientUtil	对于utils的创建谷歌API客户端。
GoogleBenchmarkResultParser	解析从shell中运行，并与所有的结果返回谷歌地图基准的结果。
GoogleBenchmarkTest	一个测试，运行指定设备上的谷歌基准测试包。
GranularRetriableTestWrapper	在包装类作品`IRemoteTest`造粒，IRemoteTest在测试用例水平。
GraphicsStatsMetricCollector	一个`ScheduledDeviceMetricCollector`以定期收集图形统计。
GTEST	一个测试，运行指定设备上的本地测试包。
GTestBase	基类GTEST的
GTestListTestParser	一个结果解析器GTEST干运行模式“--gtest_list_tests”参数。
GTestResultParser	解析的使用GTEST通知结果的ITestInvocationListener天然测试，从壳运行，而“原始输出模式”的结果。
GTestXmlResultParser	解析的使用GTEST本地测试的“XML输出模式”的结果，从外壳，并通知其结果的一个ITestRunListener运行。

H

HeapHostMonitor	`AbstractHostMonitor`实施监控主机上的堆内存，并定期记录它的历史记录。
HelloWorldMultiTargetPreparer	一个例子实施的`IMultiTargetPreparer` 。
HistoryLogger	TF历史记录器，特殊的日志只包含一些特定的事件。
HostGTest	一个测试，运行原生测试包。
HostMetric	此类表示要报告主机的度量样本。
HostOptions	主机选项holder类。
HostStatsdMetricCollector	甲`IMetricCollector`收集statsd从主机侧指标使用statsd实用程序命令。
HostTest	一个测试运行基于主机的JUnit测试。
HprofAllocSiteParser	辅助类来从HPROF报告的分配点的部分解析信息。
HttpHelper	包含辅助方法对HTTP请求
HttpHelper.RequestRunnable	Runnable接口与发出请求`IRunUtil#runEscalatingTimedRetry(long, long, long, long, IRunnableResult)`
HttpMultipartPost	助手制作多的HTTP POST请求的类。

一世

IAbi	接口被测表示ABI。
IAbiReceiver	需要被测ABI的测试。
IAndroidDebugBridge	接口定义为`AndroidDebugBridge`此包中所使用的方法。
IAppBuildInfo	* A `IBuildInfo`表示Android应用程序和它的测试包（一个或多个）。
IBatteryTemperature
IBuildInfo	持有约被测构建信息。
IBuildInfo.BuildInfoProperties	一个有些属性`IBuildInfo`可能需要调整它的一些处理。
IBuildProvider	负责提供关于被测构建信息。
IBuildReceiver	需要提及的构建下测试的测试。
ICommandOptions	容器为命令执行选项。
ICommandScheduler	调度运行TradeFederation命令。
ICommandScheduler.IScheduledInvocationListener	监听器调用事件时调用完成。
ICompressionStrategy	表示可以在运行时选择的压缩算法的接口。
IConfiguration	配置信息的TradeFederation调用。
IConfigurationFactory	工厂创建`IConfiguration`小号
IConfigurationReceiver	简单的接口，以表示接受一个对象`IConfiguration` 。
IConfigurationServer	对于配置服务器的接口。
IDeviceBuildInfo	甲`IBuildInfo`代表一个完整的Android装置的构建和（任选地）其测试。
IDeviceBuildProvider	一个`IBuildProvider`使用信息从`ITestDevice`检索构建。
IDeviceConfiguration	设备配置夹持件接口。
IDeviceFlasher	闪烁的设备上的设备的图像。
IDeviceFlasher.UserDataFlashOption	选项枚举用于处理用户数据图像
IDeviceManager	接口来管理一组可用设备的测试。
IDeviceManager.IFastbootListener	一个监听FASTBOOT状态变化。
IDeviceMonitor	接口，以便监视设备的状态。
IDeviceMonitor.DeviceLister	一个`Runnable`状类应返回已知的设备和它们的状态。
IDeviceRecovery	接口用于恢复已经下线的设备。
IDeviceSelection	接口，用于设备的选择标准。
IDeviceStateMonitor	提供一种用于监控的状态设施`IDevice` 。
IDeviceTest	为对象接口，需要一个参考`ITestDevice` 。
IDisableable	接口描述，可以禁用该一个Tradefed对象。
IEmail	接口，用于发送电子邮件。
IEmail.Message	集装箱的电子邮件数据。
IFileDownloader	接口，用于下载远程文件。
IFileEntry	接口定义，可提供简单，mockable合同`FileEntry`方法。
IFlashingResourcesParser	接口，用于提供到闪存器件所需辅助图像文件所需要的版本。
IFlashingResourcesRetriever	接口用于检索闪烁器件所需辅助图像文件。
IFolderBuildInfo	一个简单的抽象`IBuildInfo`其构建工件被包含在一个本地文件系统的目录。
IFormatterGenerator	接口描述用于格式化`SuiteResultHolder` 。
IGlobalConfiguration	一类为涵盖单个贸易联合会实例（包括任意数量的实际配置的调用的）全局配置信息。
IHostCleaner	清理试运行后主机已完成。
IHostHealthAgent	发射主机或设备的度量的接口。
IHostMonitor	接口调度主机数据
IHostMonitor.HostDataPoint	上报数据的通用类。
IHostMonitor.HostMetricType
IHostOptions	主机选项夹持件接口。
IHostResourceManager	接口来管理主机资源。
IHttpHelper	助手方法来执行http请求，
IHttpHelper.DataSizeException
IInvocationContext	如果需要保存有关调用的测试访问信息。
IInvocationContext.TimingEvent
IInvocationContextReceiver	一个测试，需要参考调用的上下文。
IInvocationExecution	该接口描述该工作将作为调用的一部分行动。
IKeyStoreClient	接口访问密钥存储密码或敏感数据。
IKeyStoreFactory	工厂创建`IKeyStoreClient` 。
ILeveledLogOutput	它实现了这个接口提供的方法是处理输出日志消息类。
ILogcatReceiver	提供设备的的logcat的输出作为A类`InputStreamSource` 。
ILogRegistry	对于接口`ILogOutput`单记录仪，其复用和管理不同的记录器。
ILogRegistry.EventType	要记录事件是有用的
ILogSaver	这实现此接口类提供用于存储日志到中心位置的方法。
ILogSaverListener	允许`ITestInvocationListener` s到听当日志文件保存。
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.
IModuleController	Interface for controlling if a module should be executed or not.
IModuleController.RunStrategy	Enum describing how the module should be executed.
IModuleParameter	The interface for parameters of suites modules.
IMultiDeviceRecovery	Interface for recovering multiple offline devices.
IMultiDeviceTest	A test that needs reference to all the `ITestDevice` and their associated `IBuildInfo` Most tests should not have a dependency on the build-under-test, and should rely on `ITargetPreparer` s to prepare the test environment.
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` .
IncidentReportCollector	Pulls and processes incident reports that are reported device-side.
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` .
InvocationData	Class holding all the data related to an invocation.
InvocationExecution	Class that describes all the invocation steps: build download, target_prep, run tests, clean up.
InvocationFailureEmailResultReporter	An `EmailResultReporter` that can also restrict notifications to just invocation failures.
InvocationScope	Scopes a single Tradefed invocation.
InvocationScoped
InvocationScopeModule	Guice module that can be used anywhere in a TF invocation to requests the Guice-Tradefed supported objects.
InvocationsMonitor	A monitor associated with the Tradefed instance in progress.
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` .
InvocationTracker	Information stored for a particular invocation (parent and all its shards).
IonHeapInfoMetricCollector	A `ScheduledDeviceMetricCollector` to collect audio and system memory heaps at regular intervals.
IPostProcessor	Post processors is a Trade Federation object meant to allow the processing of metrics and logs AFTER the tests and BEFORE result reporting.
IRemoteFileResolver	Interface for objects that can resolve a remote file into a local one.
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.
IResumableTest	An `IRemoteTest` that supports resuming a previous aborted test run from where it left off.
IRetriableTest	A `IRemoteTest` that supports retrying if the test aborted before completion.
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.
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.
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	Cleans up the target device after the test run has finished.
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
ITestDeviceMutator	An interface allowing manipulation of the `IManagedTestDevice` .
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.
ITestInvocation	Handles one TradeFederation test 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.
ITestSuite	Abstract class used to run Test Suite.
ITestSuite.RetryStrategy	The Retry Strategy to be used when re-running some tests.
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

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(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.
KeyValueConfigPreparer	A `ITargetPreparer` which creates and pushes a simple key/value config file to the device.

L

LargeOutputReceiver	A class designed to help run long running commands collect output.
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 class for freezed subprocess results reporter which is compatible with M & N version of CTS.
ListInstrumentationParser	A `IShellOutputReceiver` that parses the output of a 'pm list instrumentation' query
ListInstrumentationParser.InstrumentationTarget
LocalAppBuildProvider	A `IBuildProvider` that constructs a `IAppBuildInfo` based on a provided local path
LocalDeviceBuildProvider	A `IBuildProvider` that constructs a `IDeviceBuildInfo` based on a provided filesystem directory path.
LocalFolderBuildProvider	A `IBuildProvider` that constructs a `IFolderBuildInfo` based on a provided local path
LocalHostResourceManager	Manager host resource.
LocalRunInstructionBuilder	Utility to compile the instruction to run test locally.
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	Parse logcat input for events.
LogcatEventParser.LogcatEvent	Struct to hold a logcat event with the event type and triggering logcat message
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.
LogDataType	Represents the data type of log data.
LogFile	Class to hold the metadata for a saved log file.
LogFileSaver	A helper for `ITestInvocationListener` 's that will save log data to a file
LogReceiver
LogRegistry	A `ILogRegistry` implementation that multiplexes and manages different loggers, using the appropriate one based on the `ThreadGroup` of the thread making the call.
LogSaverResultForwarder	A `ResultForwarder` for saving logs with the global file saver.
LogUtil	A logging utility class.
LogUtil.CLog	A shim class for `Log` that automatically uses the simple classname of the caller as the log tag
LongevityHostRunner	A JUnit4-based `Runner` that composes tests run with `DeviceJUnit4ClassRunner` into a `ERROR(LongevitySuite/android.host.test.longevity.LongevitySuite LongevitySuite)` , which runs tests repeatedly to induce stress and randomness.

M

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
MemInfoMetricCollector	A `ScheduledDeviceMetricCollector` to collect memory dumps at regular intervals.
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.
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.
ModuleDefinition	Container for the test run configuration.
ModuleListener	Listener attached to each `IRemoteTest` of each module in order to collect the list of results.
ModuleMerger	Helper class for operation related to merging `ITestSuite` and `ModuleDefinition` after a split.
ModuleParameters	Special values associated with the suite "parameter" keys in the metadata of each module.
ModuleParametersHelper	Helper to get the `IModuleParameter` associated with the parameter.
ModuleSplitter	Helper to split a list of modules represented by `IConfiguration` into a list of execution units represented by `ModuleDefinition` .
MultiMap <K, V>	A `ERROR(/Map)` that supports multiple values per key.
MultiUserSetupUtil	Utility to create another user in Cuttlefish VM.

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.
NativeCodeCoverageListener	A `ResultForwarder` that will pull native coverage measurements off of the device and log them as test artifacts.
NativeDevice	Default implementation of a `ITestDevice` Non-full stack android devices.
NativeDevice.AdbAction	A `DeviceAction` for running a OS 'adb ....' command.
NativeDevice.AdbShellAction
NativeDevice.RebootDeviceAction	`DeviceAction` for rebooting a device.
NativeDeviceStateMonitor	Helper class for monitoring the state of a `IDevice` with no framework support.
NativeLeakCollector	A `ITargetCleaner` 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.
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`
NullUtil	A class with utility functions to help with dealing with `null`

O

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.
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.
OtaToolsDeviceBuildInfo	An `OtaDeviceBuildInfo` that also contains an otatools directory.
OtaZipfileBuildProvider	Provides a `IBuildInfo` based on a local OTA zip file.

P

PackageInfo	Container for an application's package info parsed from device.
PagetypeInfoMetricCollector	A `ScheduledDeviceMetricCollector` to collect free page counts at regular intervals.
Pair <A, B>	Define our own Pair class which contains two objects.
ParentSandboxInvocationExecution	Version of `InvocationExecution` for the parent invocation special actions when running a sandbox.
PerfettoPreparer	Perfetto preparer pushes the config file in to the device at a standard location to which perfetto have access.
PerfettoPullerMetricCollector	Base implementation of `FilePullerDeviceMetricCollector` that allows pulling the perfetto files from the device and collect the metrics from it.
PreloadedClassesPreparer	A `ITargetPreparer` that replaces the preloaded classes file on a device.
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 and NAME) information.
ProcessMaxMemoryCollector	A `ScheduledDeviceMetricCollector` to measure peak memory usage of specified processes.
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.
PsParser	Utility used to parse(USER,PID and NAME) from the "ps" command output
PushFileInvoker	A `ITargetPreparer` that pushes files from tests zip onto device, mark them as executable and invokes the binary or script on device.
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)
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.
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.
ReconnectingRecovery	Recovers a device by re-establishing a TCP connection via the adb server on the host.
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`
RemoteFileUtil	Utility class to handle file from a remote instance
RemoteInvocationExecution	Implementation of `InvocationExecution` that drives a remote execution.
RemoteManager	Class that receives `RemoteOperation` s via a socket.
RemoteSshUtil	Utility to execute ssh commands on remote instances.
RemoveSystemAppPreparer	A `ITargetPreparer` for removing an apk from the system partition before a test run.
RestartSystemServerTargetPreparer	Target preparer that restarts the system server without rebooting the device.
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.
RetryingWaitDeviceRecovery	A `WaitDeviceRecovery` which retries its recovery step either indefinitely or for a certain number of iterations.
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.
RootTargetPreparer	Target preparer that performs "adb root".
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.
RunInterruptedException	Thrown when a run operation is interrupted by an external request.
RunNotifierWrapper	Wrapper of `RunNotifier` so we can carry the `DeviceNotAvailableException` .
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.

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` .
ScheduledDeviceMetricCollector	A `IMetricCollector` that allows to run a collection task periodically at a set interval.
ScheduleMultipleDeviceMetricCollector	A `IMetricCollector` that makes runs multiple metric collectors periodically.
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.
SecondaryUserHandler	Handler for `ModuleParameters#SECONDARY_USER` .
SemaphoreTokenTargetPreparer	This is a preparer used to use token to serialize test excution in tradefed host.
SerializationUtil	Utility to serialize/deserialize an object that implements `ERROR(/Serializable)` .
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.
ShardMasterResultForwarder	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.
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.
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.
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
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`
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
SubprocessResultsReporter	Implements `ITestInvocationListener` to be specified as a result_reporter and forward from the subprocess the results of tests, test runs, test invocations.
SubprocessTestResultsParser	Extends `ERROR(/FileOutputStream)` to parse the output before writing to the file so we can generate the test events on the launcher side.
SubprocessTestResultsParser.StatusKeys	Relevant test status keys.
SubprocessTfLauncher	A `IRemoteTest` for running tests against a separate TF installation.
SuiteApkInstaller	Installs specified APKs for Suite configuration: either from $ANDROID_TARGET_OUT_TESTCASES variable or the ROOT_DIR in build info.
SuiteModuleLoader	Retrieves Compatibility test module definitions from the repository.
SuiteModuleLoader.ConfigFilter	A `ERROR(/FilenameFilter)` to find all the config files in a directory.
SuiteResultHolder	Helper object to ease up serializing and deserializing the invocation results.
SuiteResultReporter	Collect test results for an entire suite invocation and output the final results.
SuiteResultReporter.ModulePrepTimes	Object holder for the preparation and tear down time of one module.
SuiteTestFilter	Represents a filter for including and excluding tests.
SwitchUserTargetPreparer	A `ITargetPreparer` that switches to the specified user kind in setUp.
SystemServerFileDescriptorChecker	Checks if system server appears to be running out of FDs.
SystemServerStatusChecker	Check if the pid of system_server has changed from before and after a module run.
SystemUpdaterDeviceFlasher	A `IDeviceFlasher` that relies on the system updater to install a system image bundled in a OTA update package.
SystemUtil	Utility class for making system calls.
SystemUtil.EnvVariable

T

TableBuilder	Helper class to display a matrix of String elements in a table.
TableFormatter	Helper class to display a matrix of String elements so each element column is lined up
TargetSetupError	A fatal error occurred while preparing the target for testing.
TarUtil	Utility to manipulate a tar file.
TcpDevice	A placeholder `IDevice` used by `DeviceManager` to allocate when `DeviceSelectionOptions#tcpDeviceRequested()` is `true`
TearDownPassThroughPreparer	Allows for running tearDown on preparers that are included in a config as an object.
TelephonyHelper	A utility to use and get information related to the telephony.
TelephonyHelper.SimCardInformation	An information holder for the sim card related information.
TelephonyTokenProvider	Token provider for telephony related tokens.
TemperatureCollector	A `ScheduledDeviceMetricCollector` to measure min and max device temperature.
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.
TestDescription	Class representing information about a test case.
TestDevice	Implementation of a `ITestDevice` for a full stack android device
TestDeviceMutator	Default implementation of `ITestDeviceMutator`
TestDeviceOptions	Container for `ITestDevice` `Option` s
TestDeviceOptions.InstanceType
TestDeviceState	A more fully featured representation of device state than `DeviceState` .
TestFailureEmailResultReporter	An `EmailResultReporter` that can also restrict notifications to just test failures.
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
TestInfo	Stores the test information set in a TEST_MAPPING file.
TestInvocation	Default implementation of `ITestInvocation` .
TestInvocation.RunMode	The different mode an invocation can run into.
TestInvocation.Stage
TestLoader	A class for loading all JUnit3 tests in a jar file
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.
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.
TestResult	Container for a result of a single test.
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.
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.
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.
TimeSetterTargetPreparer	Target preparer to restore the correct time to the device on cleanup.
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.
TopHelper	Helper class which runs top continuously on an `ITestDevice` and parses the output.
TopHelper.TopStats	Class for holding the parsed output for a single top output.
TraceCmdCollector	A `IMetricCollector` that collects traces during the test using trace-cmd, and logs them to the invocation.
TraceMetricCollector	A `ScheduledDeviceMetricCollector` to collect kernel debug trace at regular intervals.
TradefedSandbox	Sandbox container that can run a Trade Federation invocation.
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.
UserChecker	Checks if users have changed during the test.
UserCleaner	A `ITargetCleaner` 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
Verify	Alternate Trade Federation entrypoint to validate command files
VersionedFile	Data structure representing a file that has an associated version.
VersionedTfLauncher	A `IRemoteTest` for running tests against a separate TF installation.
VersionParser	Fetch the version of the running tradefed artifacts.
VmRemoteDevice	A Remote virtual device that we will manage from inside the Virtual Machine.

W

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

X

XmlDefsTest	Runs a set of instrumentation test's defined in test_defs.xml files.
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.
XmlRpcHelper	A mechanism to simplify writing XmlRpc.
XmlSuiteResultFormatter	Utility class to save a suite run as an XML.
XmlSuiteResultFormatter.RunHistory	Helper object for JSON conversion.

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