code: public H2StreamProcessor getStream(int streamID) {
          H2StreamProcessor streamProcessor = null;
  
          streamProcessor = streamTable.get(streamID);
          return streamProcessor;
      }
docs: Get the stream processor for a given stream ID, if it exists
  
  @param streamID of the desired stream
  @return a stream object if it's in the open stream table, or null if the
  ID is new or has already been removed from the stream table