Java Stack Implementation Program: Assignment Solution

Instructions

Objective

Write a java assignment program to use stack implementation.

Requirements and Specifications

Source Code

STACK public class A4Stack implements Stack { private A4Node head; public A4Stack() { head = null; } public void push (T value) { A4Node n = new A4Node(value); n.setNext(head); head = n; } public T pop() { T data = null; if (isEmpty()) { ; } else { data = head.getData(); A4Node temp = head; head = head.getNext(); temp.setNext(null); } return data; } public boolean isEmpty() { if (head == null) { return true; } return false; } public T top() { T data = null; if (isEmpty()) { ; } else { data = head.getData(); } return data; } public void popAll() { while (head != null) { A4Node temp = head; head = head.getNext(); temp.setNext(null); } } } PLATE public class Plate { private int diameter; public Plate (int diameter) { this.diameter = diameter; } public int getDiameter() { return diameter; } public String toString() { return Integer.toString(diameter); } }