What are the contents of the stack pile after the following statements execute Assume

Chapter 5, Problem 4

(choose chapter or problem)

What are the contents of the stack pile after the following statements execute? Assume that MyStack is a class that implements the interface StackInterface. StackInterface pile = new MyStack(); pile.push("Jane"); pile.push("Jess"); pile.push("Jill"); pile.push(pile.pop()); pile.push(pile.peek()); pile.push("Jim"); String name = pile.pop(); pile.push(pile.peek());