public static void main(String[] args) {
		Collection<Integer> collection = new ArrayList<Integer>(
				Arrays.asList(1, 2, 3, 4, 5)
		);
		Integer[] moreInts = { 6, 7, 8, 9, 10 };
		collection.addAll(Arrays.asList(moreInts));
		// Runs significantly faster, but you can't
		// construct a Collection this way:
		Collections.addAll(collection, 11, 12, 13, 14, 15);
		Collections.addAll(collection, moreInts);
		// Produces a list "backed by" an array:
		List<Integer> list = Arrays.asList(16, 17, 18, 19, 20);
		list.set(1, 99); // OK -- modify an element
		// list.add(21); // Runtime error because the
		// underlying array cannot be resized.
	}