// onjava/Stack.java

// (c)2016 MindView LLC: see Copyright.txt

// We make no guarantees that this code is fit for any purpose.

// Visit http://mindviewinc.com/Books/OnJava/ for more book information.

// Making a stack from a LinkedList

package onjava;

import java.util.LinkedList;

public class Stack<T> {

private LinkedList<T> storage = new LinkedList<>();

public void push(T v) { storage.addFirst(v); }

public T peek() { return storage.getFirst(); }

public T pop() { return storage.removeFirst(); }

public boolean empty() {

return storage.isEmpty();

}

@Override

public String toString() {

return storage.toString();

}

}