Review

finding-3

server/SocialNetworkAdmin.java

displayGroupList(Connection, Map, String)

class SocialNetworkAdmin {
	public static String displayGroupList(Connection conn, Map<Integer, String> groupList, String newUser) {
		String list = "";
		if (groupList == null || groupList.size() == 0) {
			list = EMPTY_LIST;
		} else {
			Iterator<Entry<Integer, String>> it = groupList.entrySet().iterator();
			while (it.hasNext()) {
		        Map.Entry<Integer, String> pairs = (Map.Entry<Integer, String>)it.next();
		        list += "print " + pairs.getKey() + " " + pairs.getValue() + ";";
		    }
		}
		return "print Choose a cappella group for " + newUser
				+ " by entering the group number:;" + list + "askForInput;";
	}

}