r driver
                clearvars drv;
                
                % Get current file name and extension
                this.cur_file = this.files(i);
                [~,~,ext] = fileparts(this.cur_file);
                
                % Run according to file extension
                if (strcmp(ext,'.json'))
                    [status,drv] = this.runAnalysis();
                    if (~status)
                        continue;
                    end
                elseif (strcmp(ext,'.mat'))
  