docs: private static void writeReader(
              final Reader reader,
              final FileWriter writer,
              final LineEndingStyle style
      ) throws IOException
      {
          final BufferedReader inbuff = new BufferedReader(reader);
          String inData;
          final String linesep =
                  null == style ?
                          LineEndingStyle.LOCAL.getLineSeparator() :
                          style.getLineSeparator();
          while ((inData = inbuff.readLine()) != null) {
              writer.write(inData);
              writer.write(linesep);
          }
          inbuff.close();
      }