private void checkCodeFromBufferedReader(final BufferedReader in) {
    try {
      for (String code = in.readLine(); code != null; code = in.readLine()) {
        try {
          String validation = considerCode(code);
          if (!Strings.isBlank(validation)) {
            parentCommand.out.println(validation);
          }
        } catch (RuntimeException e) {
          parentCommand.out.println("fail: " + e.getMessage());
        }
      }
    } catch (IOException e) {
      throw new RuntimeException(e);
    }
  }
Default constructor for the CodeValidateSubCommand class. This is required by PicoCLI.
ethereum/evmtool/src/main/java/org/hyperledger/besu/evmtool/CodeValidateSubCommand.java