How to close all child activities from parent in android

Question

I\'m new to android. Actually one handler is running in Home Activity A for every 30 sec to check the net connection.

If I\'m went to activity C by A->B->C, If ther

Answer 1

For example, if you want to start intentB, you can do following in old activity:

Intent intentB = new Intent();
intentB.setClass(XYZ.this, abc.class);
intentB.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
startActivity(intentB);