code: public static void main(String[] args) throws Exception {
          JSONClient app = new JSONClient();
  
          // Initialize connections
          app.initialize();
  
          // load data, measuring the throughput.
          app.loadDatabase();
  
          // run sample JSON queries
          app.runQueries();
  
          // Disconnect
          app.shutdown();
      }
docs: Main routine creates a client instance, loads the database, then executes example
  queries against the data.
  
  @param args Command line arguments.
  @throws Exception if anything goes wrong.
  @see {@link LoginConfig}