Java tutorial
//package com.java2s; import java.util.ArrayList; import java.util.Iterator; import java.util.List; import java.util.Map; import java.util.Map.Entry; public class Main { public static <T extends Object> List<T> map2list(Map<String, T> maps) { List<T> list = new ArrayList<T>(); Iterator<Entry<String, T>> iterator = maps.entrySet().iterator(); while (iterator.hasNext()) { Entry<String, T> entry = iterator.next(); list.add(entry.getValue()); } return list; } }