List<String> stringList = new LinkedList<String>();
stringList.add("bcd");
stringList.add("abc");
// Comparator 가 없어도 정렬 가능하다.
Collections.sort(stringList);
System.out.println(stringList);
[abc, bcd]
List<String> stringList = new LinkedList<String>();
stringList.add("abc");
stringList.add("bcd");
stringList.add("cdefg");
stringList.add("abcdef");
Collections.sort(stringList, Collections.reverseOrder());
System.out.println(stringList);
[bcd, abc]
Collections.sort(stringList, new Comparator<String>() {
@Override
public int compare(String a, String b) {
/* 원하는 정렬 방법을 적용 */
return a.compareTo(b);
}
});