code: private static Integer[] getAdjustedCycle(int cycleNumber) {
          Integer[] cycles;
          try {
              cycles = ADJUSTED_CYCLE_YEARS.get(Integer.valueOf(cycleNumber));
          } catch (ArrayIndexOutOfBoundsException e) {
              cycles = null;
          }
          if (cycles == null) {
              cycles = DEFAULT_CYCLE_YEARS;
          }
          return cycles;
      }
docs: Returns adjusted 30 year cycle startind day as Integer array from the
  cycle number specified.
  
  @param cycleNumber  a cycle number
  @return an Integer array