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