code: protected void writeFunctionJsonFiles(final ObjectWriter objectWriter,
                                            final Map<String, FunctionConfiguration> configMap) throws IOException {
          info("");
          info(SAVE_FUNCTION_JSONS);
          if (configMap.size() == 0) {
              info(SAVE_SKIP);
          } else {
              for (final Map.Entry<String, FunctionConfiguration> config : configMap.entrySet()) {
                  writeFunctionJsonFile(objectWriter, config.getKey(), config.getValue());
              }
          }
      }
docs: region Write configurations (host.json, function.json) to file