what is an example of a map list java

Example 1: java map values to list

List<Value> list = new ArrayList<Value>(map.values());

Example 2: java map declaration

Map< String,Integer> hm =  
                        new HashMap< String,Integer>(); 
       hm.put("a", new Integer(100)); 
       hm.put("b", new Integer(200)); 
       hm.put("c", new Integer(300)); 
       hm.put("d", new Integer(400));