private List<YourBean> removeDuplicate(List<YourBean> list) { Set<YourBean> set = new HashSet<YourBean>(); List<YourBean> newList = new ArrayList<YourBean>(); for (Iterator<YourBean> iter = list.iterator(); iter.hasNext(); ) { YourBean element = (YourBean) iter.next(); if (set.add(element)) newList.add(element); } return newList; }