public List<Statistic> fromEntity(Collection<Entity> col) { List<Statistic> list = new ArrayList<Statistic>(); Statistic st; for (Entity e : col) { st = new Statistic(); // st.setName((String) e.getProperty("name")); // st.setMomin((String) e.getProperty("momin")); st.setKey((String) e.getProperty("key")); st.setSerializedData((String) e.getProperty("serializedData")); list.add(st); st.getSerializedData().length(); } return list; }