code: public void setColumnStartPositions( String commaDelimitedColumnStartPositions ) {
          CheckArg.isNotNull(commaDelimitedColumnStartPositions, "commaDelimitedColumnStartPositions");
  
          String[] stringStartPositions = commaDelimitedColumnStartPositions.split(",");
          int[] columnStartPositions = new int[stringStartPositions.length];
  
          for (int i = 0; i < stringStartPositions.length; i++) {
              columnStartPositions[i] = Integer.valueOf(stringStartPositions[i]);
          }
  
          setColumnStartPositions(columnStartPositions);
      }
docs: Set the column start positions from a list of column start positions concatenated into a single, comma-delimited string.
  
  @param commaDelimitedColumnStartPositions a list of column start positions concatenated into a single, comma-delimited
  string; may not be null
  @see #setColumnStartPositions(int[])