Android get second activity from activity stacks -

Android get second activity from activity stacks -

i have 3 activity running application.

firstactivity.java secondactivity.java thirdactivity.java

now, using single_task activities in stacks.

the placing of activities like.

firstactivity.java (top) secondactivity.java (below first activity) thirdactivity.java (below sec activity)

now ,i want check is secondactivity running or not? how can check that?

i used below things homecoming me topactivity **runninginfoclass**.

final activitymanager activitymgr = (activitymanager).systemservice(activity.activity_service); list<runningtaskinfo> activ = activitymgr.getrunningtasks(20); (runningtaskinfo runningtaskinfo : activ) { logger.d(tag, ">>>>>>>>>>>>>>>>>>>> " + runningtaskinfo.topactivity.getclassname()); }

i not saving activity stacks now. need ?

i searched answer. found there not other way except maintain stack activity. need take care pragmatically activity active , pause or resume one.

android android-activity android-package-managers activity-manager