public static Collection getTpb(Properties info) { HashSet tpb = new HashSet();
public static FBTpb getTpb(Properties info) { FBTpb tpb = new FBTpb();
    public static Collection getTpb(Properties info) {        HashSet tpb = new HashSet();        Iterator keys = info.keySet().iterator();        while(keys.hasNext()) {            String key = (String)keys.next();            Integer type = (Integer)tpbTypes.get(key);            if (type == null) continue;            tpb.add(type);        }        return tpb;    }