[Java] Comparator of Collection class

		public static void main(String[] args) {
		    List<String> list = Arrays.asList("apple","melon","banana","cherry","orange");
		    Collections.sort(list, Comparator.naturalOrder());
		    System.out.println(list);
		  }

		public static void main(String[] args) {
		    List<String> list = Arrays.asList("apple","melon","banana","cherry","orange");
		    Collections.sort(list, Comparator.reverseOrder());
		    System.out.println(list);
		  }

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