Java Get Elements Of LinkedList

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import java.util.*;

public class JavaGetElementsOfLinkedList {

	private LinkedList list = new LinkedList();

	public void push(Object v) {
		list.addFirst(v);
	}

	public Object top() {
		return list.getFirst();
	}

	public Object pop() {
		return list.removeFirst();
	}

	public static void main(String[] args) {
		JavaGetElementsOfLinkedList stack = new JavaGetElementsOfLinkedList();
		for (int i = 30; i < 40; i++)
			stack.push(new Integer(i));
		System.out.println(stack.top());
		System.out.println(stack.pop());
		System.out.println(stack.pop());
		System.out.println(stack.pop());
	}
}
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