// Simple test of exception handling in stack procedure
// Creates a stack of size 5; reads "count" from the command line,
// does "count" pushes and 3 pops. If count < 3, you get empty stack error;
// if count > 5, you get stack overflow error.
//
public class Test1 {

public static void main(String args[]) {
  try {
    ArrayStack<Integer> s = new ArrayStack<Integer>(new Integer[5]);
    int count = Integer.parseInt(args[0]);
    for (int i=0; i < count; i++)
        s.push(i);
    for (int i=0; i < 3; i++)
       System.out.println(s.pop());
    }
  catch (MyPopEmptyStack e) { 
       System.out.println("Tried to pop an empty stack");
      }
  catch (MyOverflowStack e) { 
       System.out.println("Stack overflow");
      }
} // end main
}