docs: public void readDotTerminatedContent(BufferedReader in)
              throws IOException {
          content = workspace.getTmpFile();
          Writer data = content.getWriter();
          PrintWriter dataWriter = new InternetPrintWriter(data);
  
          while (true) {
              String line = in.readLine();
              if (line == null)
                  throw new EOFException("Did not receive <CRLF>.<CRLF>");
  
              if (".".equals(line)) {
                  dataWriter.close();
  
                  break;
              } else if (line.startsWith(".")) {
                  dataWriter.println(line.substring(1));
              } else {
                  dataWriter.println(line);
              }
          }
          try {
              message = GreenMailUtil.newMimeMessage(content.getAsString());
          } catch (Exception e) {
              throw new RuntimeException(e);
          }
      }