Vector<NetStream> v = filterOutStreams.get(filter); if (v.size() == 0) return null; else return v.elementAt(0);
List<NetStream> v = filterOutStreams.get(filter); if (v.size() == 0) return null; else return v.get(0);
     public static NetStream getFilterOutStream(SIRFilter filter) {        Vector<NetStream> v = filterOutStreams.get(filter);        if (v.size() == 0) return null; else return v.elementAt(0);    }