class Nov4 {

	public static void main(String[] args) {

		CharacterArrayList list = new CharacterArrayList(10);	
	
		list.add('h');
		System.out.println("size: " + list.size());

		System.out.println(list.toString());	

		list.set(1, 'e');
		list.set(3, 'l');

		System.out.println("size: " + list.size());
		System.out.println(list.toString());	

		char fourthChar = list.get(3);
		System.out.println("4th elm: " + fourthChar);

		boolean hash = list.contains('h');
		System.out.println("has h: " + hash);

		hash = list.contains('o');
		System.out.println("has o: " + hash);

		int index = list.indexOf('e');
		System.out.println("index of e: " + index);
	}
}