private static ActivityManager.RecentTaskInfo getLastTask(Context context, int userId) throws RemoteException { final String defaultHomePackage = resolveCurrentLauncherPackage(context, userId); final IActivityManager am = ActivityManagerNative.getDefault(); final List<ActivityManager.RecentTaskInfo> tasks = am.getRecentTasks(5, ActivityManager.RECENT_IGNORE_UNAVAILABLE, userId); for (int i = 1; i < tasks.size(); i++) { ActivityManager.RecentTaskInfo task = tasks.get(i); if (task.origActivity != null) { task.baseIntent.setComponent(task.origActivity); } String packageName = task.baseIntent.getComponent().getPackageName(); if (!packageName.equals(defaultHomePackage) && !packageName.equals(SYSTEMUI_PACKAGE)) { return tasks.get(i); } } return null; }