public void execute()

in modules/command/src/main/java/org/apache/fluo/command/FluoInit.java [100:176]
67 lines of code
15 McCabe index (conditional complexity)

  public void execute() throws FluoCommandException {
    var applicationPropsFile = Path.of(getAppPropsPath()).toFile();
    Preconditions.checkArgument(applicationPropsFile.exists(),
        getAppPropsPath() + " does not exist");

    FluoConfiguration config = getConfig();
    config.load(applicationPropsFile);

    String propKey = getRetrieveProperty();
    if (propKey != null && !propKey.isEmpty()) {
      if (config.containsKey(propKey)) {
        System.out.println(config.getString(propKey));
      }
      return;
    }

    if (!config.hasRequiredAdminProps()) {
      throw new FluoCommandException(
          "Error - Required properties are not set in " + getAppPropsPath());
    }
    try {
      config.validate();
    } catch (Exception e) {
      throw new FluoCommandException("Error - Invalid configuration due to " + e.getMessage(), e);
    }

    try (FluoAdminImpl admin = new FluoAdminImpl(config)) {

      FluoAdmin.InitializationOptions initOpts = new FluoAdmin.InitializationOptions();

      if (getUpdate()) {
        System.out.println("Updating configuration for the Fluo '" + config.getApplicationName()
            + "' application in Zookeeper using " + getAppPropsPath());
        admin.updateSharedConfig();
        System.out.println("Update is complete.");
        return;
      }

      if (getForce()) {
        initOpts.setClearZookeeper(true).setClearTable(true);
      } else {
        if (getClearZookeeper()) {
          initOpts.setClearZookeeper(true);
        } else if (admin.zookeeperInitialized()) {
          System.out.print("A Fluo '" + config.getApplicationName()
              + "' application is already initialized in Zookeeper at " + config.getAppZookeepers()
              + " - Would you like to clear and reinitialize Zookeeper"
              + " for this application (y/n)? ");
          if (readYes()) {
            initOpts.setClearZookeeper(true);
          } else {
            throw new FluoCommandException("Aborted initialization.");
          }
        }

        if (getClearTable()) {
          initOpts.setClearTable(true);
        } else if (admin.accumuloTableExists()) {
          System.out.print("The Accumulo table '" + config.getAccumuloTable()
              + "' already exists - Would you like to drop and recreate this table (y/n)? ");
          if (readYes()) {
            initOpts.setClearTable(true);
          } else {
            throw new FluoCommandException("Aborted initialization.");
          }
        }
      }

      System.out.println("Initializing Fluo '" + config.getApplicationName()
          + "' application using " + getAppPropsPath());

      admin.initialize(initOpts);
      System.out.println("Initialization is complete.");
    } catch (FluoAdmin.AlreadyInitializedException | FluoAdmin.TableExistsException e) {
      throw new FluoCommandException(e.getMessage(), e);
    }
  }