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public static void main(String[] args) {

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

	people.add("Dave");
	people.add("Andrew");
	people.add("John");

	for (int i=0; i<people.size(); i++) {
		System.out.println(people.get(i));
	}

	System.out.println("");
	people.remove("Dave");
	people.add("Steve");

	for (int i=0; i<people.size(); i++) {
		System.out.println(people.get(i));
	}

}

/* OUTPUT:

	Dave
	Andrew
	John

	Andrew
	John
	Steve
	
*/