private List<ActivityStartListener> getActivityStartListeners(
            Class<? extends Activity> activityClass) {
        List<ActivityStartListener> result =
                this.activityStartListeners.get(activityClass);
        if (result == null) {
            result = new ArrayList<ActivityStartListener>();
            this.activityStartListeners.put(activityClass, result);
        }
        return result;
    }
private List<ActivityStartListener> getActivityStartListeners(
            Class<? extends Activity> activityClass) {
        List<ActivityStartListener> result =
                this.activityStartListeners.get(activityClass);
        if (result == null) {
            result = new ArrayList<ActivityStartListener>();
            this.activityStartListeners.put(activityClass, result);
        }
        return result;
    }
private List < ActivityStartListener > getActivityStartListeners ( Class < ? extends Activity > activityClass ) { List < ActivityStartListener > result = this . activityStartListeners . get ( activityClass ) ; if ( result == null ) { result = new ArrayList < ActivityStartListener > ( ) ; this . activityStartListeners . put ( activityClass , result ) ; } return result ; }
/*
Not synchronized, do that in the caller code.
/ * Not synchronized do that in the caller code .