l2p4 - java

//class Pr

package p3;

import java.util.ArrayList;
import java.util.Iterator;
import java.util.LinkedList;
import java.util.List;
import java.util.Stack;
import java.util.Vector;

public class Pr {

    /**
     * @param args
     *
     */


    @SuppressWarnings({ "unchecked" })
    public static void main(String[] args) {

        // TODO Auto-generated method stub

        List listA = new ArrayList();
        List listB = new LinkedList();
        List listC = new Vector();
        List listD = new Stack();

        listA.add("element 1");
        listA.add("2A");
        //listA.add(" ");


        listB.add("element 2");
        listC.add("element 3");


        Iterator it = listA.iterator();
        while(it.hasNext()){
            System.out.println(it.next());
            System.out.println(listB);
            System.out.println(listC);
            System.out.println(listD);
            System.out.println("------------------------------");

        }
        for (Object obj:listA)
        {
            System.out.println(obj);
        }
        System.out.println("----------------");

        List <Integer> myList=new LinkedList<Integer>();
        myList.add(5);
        @SuppressWarnings("unused")
        Integer myobj=myList.get(0);
        System.out.println(myList);


    }

}