/*
 * Kyle Pierce
 * CSE 143
 *
 * Client code for the ArrayIntList class
 */

public class ArrayIntListClient {
   public static void main(String[] args) {
      ArrayIntList list1 = new ArrayIntList();
      ArrayIntList list2 = new ArrayIntList();
      
      // how big should list1 and list2 be? 0
      // how big are they really?           100
      
      // this worked fine, but it is really inconvenient
      // no one will use your class if you make them do this
      list1.elementData[0] = 11;
      list1.elementData[1] = -2;
      list1.elementData[2] = 1000;
      list1.size = 3;


      // we write an add method to make things easier
      list1.add(11);
      list1.add(-2);
      list1.add(1000);
      System.out.println(list1);


      // (malicious) clients can still reach in and mess with our fields!
      // we can make them 'private' to stop this code from compiling
      list1.size = -5;


      // now we can't see how big the list is, though, so clients can
      // no longer write loops like this:
      for (int i = 0; i < list1.size; i++) {
         // some code goes here
      }
      
      
      // we add a size() method to allow clients to see (but not modify) the size
      
      // note that this code does not compile since you cannot assign things to
      // the result of calling a method, so our size field is safe
      list1.size() = -5;
      
      // we can, however, do things like this now
      for (int i = 0; i < list1.size(); i++) {
         // some code goes here
      }
   }
}