안드로이드 ArrayList 중복 제거하기

String[] goodsList = {"notebook", "TV", "monitor", "keyboard", "mouse", "TV", "monitor", "keyboard"};

ArrayList<String> arrayList = new ArrayList<>();

for(String item : goodsList){

    if(!arrayList.contains(item))

        arrayList.add(item);

}

System.out.println(arrayList);

* 결과 = [notebook, TV, monitor, keyboard, mouse]

[출처] https://lnsideout.tistory.com/entry/JAVA-%EC%9E%90%EB%B0%94-%EB%B0%B0%EC%97%B4-ArrayList-%EC%A4%91%EB%B3%B5%EC%A0%9C%EA%B1%B0-%EB%AA%A8%EB%93%A0%EB%B0%A9%EB%B2%95