gistfile1.java

static <T,U> List<U> map(List<T> list,{T=>U} transform) { 
  List<U> result = new ArrayList<U>(list.size());
  for (T t : list) { result.add(transform.invoke(t)); }        
  return result;
}    

public static void main(String[] args) {
  List<Color> colors = map(Arrays.asList(Flavor.values()), { Flavor f => f.color });
  System.out.println(colors.equals(Arrays.asList(Color.values())));    
}