docs: static String setupDefaultDeployment(VoltLogger logger, File voltdbroot) throws IOException {
          File configInfoDir = new VoltFile(voltdbroot, Constants.CONFIG_DIR);
          configInfoDir.mkdirs();
  
          File depFH = new VoltFile(configInfoDir, "deployment.xml");
          if (!depFH.exists()) {
              logger.info("Generating default deployment file \"" + depFH.getAbsolutePath() + "\"");
  
              try (BufferedWriter bw = new BufferedWriter(new FileWriter(depFH))) {
                  for (String line : defaultDeploymentXML) {
                      bw.write(line);
                      bw.newLine();
                  }
              } finally {
              }
          }
  
          return depFH.getAbsolutePath();
      }