import java.util.HashMap;
import java.util.List;
import java.util.ArrayList;

/**
 * Created by IntelliJ IDEA.
 * User: admin
 * Date: 2011-9-26
 * Time: 15:47:10
 * To change this template use File | Settings | File Templates.
 */
public class MapDemo {

    public static void main(String[] args){
        HashMap<Integer, List<String>> hm=new HashMap<Integer, List<String>>();

        List<String> list1=new ArrayList<String>();
        list1.add("a");
        list1.add("b");
        list1.add("c");

        List<String> list2=new ArrayList<String>();
        list2.add("d");
        list2.add("e");
        list2.add("f");

        hm.put(1,list1);
        hm.put(2,list2);

        for(int i:hm.keySet()){
             List<String> list=hm.get(i);
            System.out.println(list);
        }
    }
}