rosterResult.setType(Type.RESULT);
rosterResult.setPacketID(rosterRequest.getPacketID());
// prepare romeo's roster entry
final Item romeo = new Item("romeo@example.net", "Romeo");
romeo.addGroupName("Friends");
romeo.setItemType(ItemType.both);
rosterResult.addRosterItem(romeo);
// prepare mercutio's roster entry
final Item mercutio = new Item("mercutio@example.com", "Mercutio");