code: @Override
      protected void executeImpl(CommandLine cmd) {
          try {
  
              boolean dryRun = Boolean.valueOf( cmd.hasOption( "d" ) );
              String host = cmd.getOptionValue( "host" );
              String port = cmd.getOptionValue( "port", "443" );
              String username = cmd.getOptionValue( "u" );
              String password = cmd.getOptionValue( "p" );
              String spaceId = cmd.getOptionValue( "s" );
              String storeId = cmd.getOptionValue( "t" );
              String auditQueueName = cmd.getOptionValue( "q" );
  
              String account = host.split( "[.]" )[0];
              ContentStoreManager storeManager = new ContentStoreManagerImpl( host, port );
              storeManager.login( new Credential( username, password ) );
              Map<String, ContentStore> contentStoreMap = storeManager.getContentStores();
  
              final ContentStore store;
  
              if (storeId != null) {
                  store = storeManager.getContentStore( storeId );
              } else {
                  store = storeManager.getPrimaryContentStore();
              }
  
              AuditTaskGenerator generator =
                  new AuditTaskGenerator( store, spaceId, dryRun, account, auditQueueName, username );
              generator.execute();
          } catch (Exception e) {
              log.error( e.getMessage(), e );
          } finally {
              log.info( "exiting..." );
          }
      }
docs: /*
  (non-Javadoc)
  
  @see
  org.duracloud.mill.util.DriverSupport#executeImpl(org.apache.commons.
  cli.CommandLine)