@@ -0,0 +1,2717 @@
+package jsjf ;%0A%0Aimport jsjf.exceptions.*;%0Aimport java.util.Iterator;%0A%0A/**%0A * Represents a linked implementation of a stack.%0A *%0A * @author Java Foundations %0A * @version 4.0%0A */%0Apublic class LinkedStack%3CT%3E implements StackADT%3CT%3E%0A%7B%0A    private int count;  %0A    private LinearNode%3CT%3E top; %0A%0A    /**%0A     * Creates an empty stack.%0A     */%0A    public LinkedStack()%0A    %7B%0A        count = 0;%0A        top = null;%0A    %7D%0A%0A    /**%0A     * Adds the specified element to the top of this stack.%0A     * @param element element to be pushed on stack%0A     */%0A    public void push(T element)%0A    %7B%0A        LinearNode%3CT%3E temp = new LinearNode%3CT%3E(element);%0A%0A        temp.setNext(top);%0A        top = temp;%0A        count++;%0A    %7D%0A%0A    /**%0A     * Removes the element at the top of this stack and returns a%0A     * reference to it. %0A     * @return element from top of stack%0A     * @throws EmptyCollectionException if the stack is empty%0A     */%0A    public T pop() throws EmptyCollectionException%0A    %7B%0A        if (isEmpty())%0A            throw new EmptyCollectionException(%22stack%22);%0A%0A        T result = top.getElement();%0A        top = top.getNext();%0A        count--;%0A %0A        return result;%0A    %7D%0A   %0A    /**%0A     * Returns a reference to the element at the top of this stack.%0A     * The element is not removed from the stack.  %0A     * @return element on top of stack%0A     * @throws EmptyCollectionException if the stack is empty  %0A     */%0A    public T peek() throws EmptyCollectionException%0A    %7B%0A        // To be completed as a Programming Project%0A        if (isEmpty())%0A             %0A            throw new EmptyCollectionException(%22stack%22);%0A             T result = top.getElement();%0A              return result;%0A            %0A    %7D%0A%0A    /**%0A     * Returns true if this stack is empty and false otherwise. %0A     * @return true if stack is empty%0A     */%0A    public boolean isEmpty()%0A    %7B%0A        // To be completed as a Programming Project%0A        return (count==0);%0A    %7D%0A %0A    /**%0A     * Returns the number of elements in this stack.%0A     * @return number of elements in the stack%0A     */%0A    public int size()%0A    %7B%0A        // To be completed as a Programming Project%0A        return count;%0A    %7D%0A%0A    /**%0A     * Returns a string representation of this stack. %0A     * @return string representation of the stack%0A     */%0A    public String toString()%0A    %7B%0A        // To be completed as a Programming Project%0A        //result = %22%22;%0A        %0A        LinearNode %3CT%3E current = top;%0A        String result=%22%22;%0A       %0A        //for (int i =0; i %3C size(); i++)%0A       while(current !=null)%0A        %7B%0A       %0A        result += current.getElement().toString() + %22%5Cn%22;%0A        current = current.getNext();%0A       %0A        %7D%0A        return result;%0A    %7D%0A%7D%0A

Create LinkedStack.java