Android/配列

iterator

       ArrayList<String> animals = new ArrayList<String>();
       animals.add("ねこ");
       animals.add("いぬ");
       animals.add("ぞう");
       Iterator<String> i = animals.iterator();
       while(i.hasNext()) {
           Log.i("test", (String)i.next());
       }
       Log.i("test", "count=" + animals.size()); // 3