1com.android.tradefed.targetprep.AoaTargetPreparer 2com.android.tradefed.targetprep.DeviceCleaner 3com.android.tradefed.targetprep.FeatureFlagTargetPreparer 4com.android.tradefed.targetprep.RootTargetPreparer 5com.android.tradefed.targetprep.RunCommandTargetPreparer 6com.android.tradefed.targetprep.WifiPreparer 7com.android.compatibility.common.tradefed.targetprep.StayAwakePreparer 8com.android.compatibility.common.tradefed.targetprep.PackageDisabler 9com.android.compatibility.common.tradefed.targetprep.SettingsPreparer 10com.android.compatibility.common.tradefed.targetprep.ApkPreconditionCheck 11com.android.compatibility.common.tradefed.targetprep.WifiCheck 12com.android.compatibility.targetprep.AppSetupPreparer 13