Java tutorial
//package com.java2s; //License from project: Open Source License import android.app.Activity; import java.util.ArrayList; import java.util.List; public class Main { public static List<Activity> mActivities = new ArrayList<>(); public static void finishAll() { for (Activity activity : mActivities) { if (!activity.isFinishing()) { activity.finish(); } } mActivities.clear(); } }