docs: private ServerCommandID createServerCommand(String command) throws IOException {
          FileInputStream fis = null;
          BufferedReader reader = null;
  
          try {
              fis = new FileInputStream(commandFile);
              reader = new BufferedReader(new InputStreamReader(fis));
              String line = reader.readLine();
              if (line == null)
                  line = "";
  
              return new ServerCommandID(line, command);
          } finally {
              if (!Utils.tryToClose(reader)) {
                  Utils.tryToClose(fis);
              }
          }
      }