kill other apps in kotlin
import android.app.ActivityManager
import android.content.Context
fun killApp(context: Context, packageName: String) {
val activityManager = context.getSystemService(Context.ACTIVITY_SERVICE) as ActivityManager
val processes = activityManager.runningAppProcesses
for (processInfo in processes) {
if (processInfo.processName == packageName) {
android.os.Process.killProcess(processInfo.pid)
break
}
}
}