code: public static Integer parseChunkLength(String chLengthKB) throws ConfigurationException
      {
          if (chLengthKB == null)
              return null;
  
          try
          {
              int parsed = Integer.parseInt(chLengthKB);
              if (parsed > Integer.MAX_VALUE / 1024)
                  throw new ConfigurationException("Value of " + CHUNK_LENGTH_KB + " is too large (" + parsed + ")");
              return 1024 * parsed;
          }
          catch (NumberFormatException e)
          {
              throw new ConfigurationException("Invalid value for " + CHUNK_LENGTH_KB, e);
          }
      }
docs: Parse the chunk length (in KB) and returns it as bytes.