// Gary Parker // Test for the Array Stack public class TestStackA { public static void main(String[] args){ StackA a = new StackA(); Node xNode = new Node("Jane", 123456789); Node yNode = new Node("Joe", 934567890); Node zNode = new Node("Jack", 223452234); Node kNode = new Node("Jill", 934567856); a.push(xNode); a.push(yNode); a.push(zNode); a.push(kNode); a.printStack(); System.out.println(); System.out.println(a.top().getKey()); System.out.println(); a.printStack(); System.out.println(); System.out.println(a.pop().getKey()); System.out.println(); a.printStack(); System.out.println(); while(!a.isEmpty()) { System.out.println(a.pop().getKey()); System.out.println(); } a.printStack(); System.out.println(); } }