code: public PipeInfo getPipeConfig(String pipeName) throws DevFailed {
          ArrayList<String> list = new ArrayList<String>(1);
          list.add(pipeName);
          List<PipeInfo>  infoList = getPipeConfig(list);
          if (infoList.isEmpty())
              return null;
          else
              return infoList.get(0);
      }
docs: ===================================================================