code: private static void createDB(String dbName) {
          // remove database if it exists
          if (ZooHelper.dbExists(dbName)) {
              ZooHelper.removeDb(dbName);
          }
  
          // create database
          // By default, all database files will be created in %USER_HOME%/zoodb
          ZooHelper.createDb(dbName);
      }
docs: Create a database.
  
  @param dbName Name of the database to create.