public class StackTest {
  public static final int MAX_ITEMS = 15;

  public static void main(String[] args) {
    StackArrayBased stack = new StackArrayBased();
    Integer items[] = new Integer[MAX_ITEMS];
    for (int i=0; i<MAX_ITEMS; i++) {
      items[i] = new Integer(i);
      if (!stack.isFull()) {
        stack.push(items[i]);
      }  // end if
    }  // end for
    while (!stack.isEmpty()) {
      // cast result of pop to Integer
      System.out.println((Integer)(stack.pop()));
    }  // end while
  } // end main
} // end StackTest