Get current Activity name by adb shell

Here is the command:

adb shell "dumpsys window windows | grep -E 'mCurrentFocus'"

The output would be:

mCurrentFocus=Window{b6a99d1d0 u0 com.sec.android.app.launcher/com.sec.android.app.launcher.activities.LauncherActivity}

My activity name is: LauncherActivity

How to run an android application using .apk file?

Here is the example how to run apk when you do not know what is the apk’s name.

First you need to call aapt to get info about AndroidManifest.xml from interesting apk. I will show you example on WifiKillDOwnloader.apk
In console you call:

[java]aapt d xmltree WiFiKillDownloader.apk AndroidManifest.xml > manifest.txt[/java]

Console will output this:

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