// write a java code to demonstrate Stack
import java.util.*;
public class Stack15 {
	public static void main(String ar[]){
		Stack<String> elec = new Stack<String>();
		elec.push("fan");
		elec.push("air conditioner");
		elec.push("computer");
		elec.push("iron");
		elec.push("lights");
		
		Iterator<String> itr = elec.iterator();
		while(itr.hasNext()){
			System.out.println(itr.next());
		}
		String topOfStack = elec.peek();
		System.out.println("The top electrical item is : " + topOfStack);
		elec.pop();
		System.out.println("After Pop : ");
		Iterator<String> newItr = elec.iterator();
		while(newItr.hasNext()){
			System.out.println(newItr.next());
		}
	}
}