code: public static String stringFor(int n)
      {
          if (n == 0)
          {
              return "CU_STREAM_DEFAULT";
          }
          String result = "";
          if ((n & CU_STREAM_NON_BLOCKING) != 0) result += "CU_STREAM_NON_BLOCKING ";
          return result;
      }
docs: Returns the String identifying the given CUstream_flags
  
  @param n The CUstream_flags
  @return The String identifying the given CUstream_flags