public class IntegerArrayList implements IntegerList {

	private static final int INITIAL_SIZE = 10;

	private int[] data;
	private int numElements;

	public IntegerArrayList() {
		data = new int[INITIAL_SIZE];
		numElements = 0;
	}

	public void addFront(int val) {
		
	}
	
	public void addBack(int val) {
		
	}
	
	public void insertAt(int position, int val) {
		
	}
	
	public int size() {
		return 0;
	}
	
	public int get(int position) {
		return 0;
	}

	/* toString
	 * Purpose: create a string representation of list
	 * Parameters: nothing
	 * Returns: (String) the string representation of the list
	 */
	public String toString() {
		String s = "List contents:";

		for(int i=0; i<numElements; i++) {
			s += " " + data[i];
		}

		return s;
	}

}